> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xinsider.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Trader category records

> Returns one wallet's win record in every canonical category it has a settled market in: wins, decided (wins plus losses) and the rate, per category, busiest category first. These are the same counts the Pick of the Day holder chips carry. The Esports record also carries games: the wallet's record in each esports title it has a settled market in (LoL, CS2, Dota 2, Valorant, ...), the same per-game record the holder chips and GET /api/v1/market/{condition_id}/holders name in category_win_rate_game, with the same counts, floor and status rule; the Esports row itself stays the whole bucket, which is what a chip falls back to when a game record is thin. The basis is every settled market at any position size, which is NOT the basis of category_strengths on GET /api/v1/trader/{address}?expand=categories: that breakdown keeps the 20 USD notional floor and the entry-price rule its ranks depend on, so the two legitimately differ (1,554 of 3,291 here against 1,457 of 2,733 there on one Soccer wallet, measured 2026-09-20). A category or game with fewer than min_decided_for_win_rate decided markets keeps its counts and returns win_rate null with status not_enough_data, so a caller can apply its own sample rule. A category the wallet has no settled market in is omitted entirely, and so is a game: an absent entry means no record, never a 0% record. A resolved trader with no settled market returns an empty records array (HTTP 200); an unknown address returns 404.

One wallet's win record in every canonical category it has a settled market in: `wins`, `decided`, and `win_rate`, busiest category first. These are the counts the Pick of the Day holder chips carry. For rank context under a stricter sample, use `category_strengths` on [Trader](/api-reference/endpoint/get-trader) with `expand=categories`.

## Filters

| Parameter  | Rule                                                                                                                                                                                                                                  |
| ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `category` | One canonical category through the shared rollup: `soccer`, `EPL`, and `champions league` all reach `Soccer`; every esports label reaches `Esports`; `football` is American football. No match answers `200` with an empty `records`. |

## Fields worth knowing

| Field                      | Meaning                                                                                                                                                       |
| -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `basis`                    | `settled_markets_all_sizes`: every settled market at any position size. `category_strengths` keeps a 20 USD floor and an entry-price rule, so the two differ. |
| `min_decided_for_win_rate` | Decided markets a category needs before `win_rate` is served. Currently 5.                                                                                    |
| `decided`                  | Wins plus losses. A market settled at exactly 0 P\&L is in neither, so this is not the wallet's market count.                                                 |
| `win_rate`                 | `wins` over `decided`, 0 to 1, truncated to 4 decimals. `null` when `status` is `not_enough_data`.                                                            |
| `games`                    | On the `Esports` record only: one entry per title (`LoL`, `CS2`, `Dota 2`, `Valorant`, and others), same counts and floor. `series_slug` is the stable key.   |

## Example

```bash theme={null}
curl -H "Authorization: Bearer $OXINSIDER_API_KEY" \
  "https://api.0xinsider.com/api/v1/trader/swisstony/categories?category=esports"
```

## What it does not return

* A category or game the wallet has no settled market in. Absent means no record, never a 0% record.
* A percent under 5 decided markets. The counts stay and `win_rate` is `null`: 2 of 3 is a fact, 66.7% would be a claim.
* A game as a filter. Ask for `esports` and read `games`.
* The `category_strengths` numbers. On one Soccer wallet the two read 1,554 of 3,291 here against 1,457 of 2,733 there.
* A `200` for an unknown wallet. That is `404`. A known wallet with no settled market gets `200` and an empty `records`.

## Cache it

Send the `ETag` back as `If-None-Match`. An unchanged record answers `304 Not Modified` with an empty body.


## OpenAPI

````yaml GET /api/v1/trader/{address}/categories
openapi: 3.1.0
info:
  x-generated-rate-limit-policy-from: web/src/lib/rate-limit-facts.ts via web/scripts/generate-api-policy.ts
  title: 0xinsider API
  description: >-
    Follow provider-exposed large-trade activity from Polymarket. Polymarket
    wallet-attributed trades can add grades, P&L, strategy, and diagnostic-score
    context when sufficient source data exists. Fields can be null or
    unavailable. Normal API requests use a 30-second server timeout that returns
    HTTP 408 Request Timeout with the standard error envelope (error.code
    request_timeout) when exceeded. Every /api/v1 failure answers that envelope,
    including a body that is not JSON or does not fit the request schema (400
    invalid_body), a query or path value that does not parse (400 invalid_query,
    invalid_path), a missing Content-Type: application/json (415
    unsupported_media_type), a body over 1048576 bytes (413 payload_too_large)
    and a method the path does not serve (405 method_not_allowed), each with
    error.param naming the field where one is known and meta.request_id equal to
    X-Request-Id. Public REST /api/v1/* endpoints, excluding /api/v1/mcp, use
    Bearer-token based non-credentialed browser CORS: any Origin may call with
    Authorization, Content-Type, If-None-Match, Idempotency-Key, and
    Mcp-Session-Id request headers. Remote MCP at /api/v1/mcp is
    non-credentialed, but still validates Origin against the 0xinsider/localhost
    allowlist per MCP Streamable HTTP DNS-rebinding guidance. Successful browser
    CORS preflight responses advertise Access-Control-Max-Age: 86400. Browser
    JavaScript may read RateLimit-Limit, RateLimit-Remaining, RateLimit-Reset,
    the legacy X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset,
    Retry-After, ETag, X-Request-Id, X-Request-Cost, X-Usage-Accounting,
    X-Batch-RateLimit-Limit, X-Batch-RateLimit-Remaining,
    X-Batch-RateLimit-Reset, Mcp-Session-Id, and X-Mcp-Error-Code response
    headers. Rate-limit headers describe the budget a request was counted
    against: the API key's per-minute window on an authenticated call, and the
    per-IP budget on a public route or on a refused credential (401, 402, 403,
    423), so a client looping on a bad or lapsed key still sees how much room it
    has. Conditional GET: these operations return a weak ETag and answer
    If-None-Match with 304 Not Modified and an empty body: GET /api/v1/health,
    GET /api/v1/insider-radar, GET /api/v1/insider-radar/{id}, GET
    /api/v1/large-positions, GET /api/v1/leaderboard, GET
    /api/v1/leaderboard/trending, GET /api/v1/market/{condition_id}/candles, GET
    /api/v1/market/{condition_id}/intel, GET
    /api/v1/market/{condition_id}/snapshot, GET /api/v1/markets/explore, GET
    /api/v1/markets/sharp-money-flows, GET /api/v1/markets/smart-money-flows,
    GET /api/v1/pick-of-the-day, GET /api/v1/pick-of-the-day/archive, GET
    /api/v1/positions, GET /api/v1/sports-edge-observations, GET
    /api/v1/sports-edge-signals, GET /api/v1/trader/{address}, GET
    /api/v1/trader/{address}/context, GET /api/v1/trader/{address}/pnl, GET
    /api/v1/trader/{address}/position-timeline, GET
    /api/v1/traders/{trader}/position-timeline, GET /api/v1/whale-trades, GET
    /api/v1/whale-trades/history, GET /api/v1/whale-trades/{id}, GET
    /api/v1/whale-trades/{id}/counterparties/executions, GET
    /api/v1/whale-trades/{id}/counterparties/executions/{execution_id}/makers.
    Credentialed first-party routes such as /api/keys, /api/billing, and auth
    endpoints remain restricted to configured 0xinsider origins. Protected V1
    responses, except the zero-cost /api/v1/usage route, after handler execution
    carry X-Usage-Accounting: persisted, failed, or unknown. This reports the
    usage-record write; it does not change the handler result. Do not replay a
    successful mutation to repair an unknown usage record. Before execution,
    unavailable accounting capacity returns HTTP 503 with
    error.reason=request_accounting_unavailable; honor Retry-After. Public API
    responses add the browser-readable Server-Timing header: Processing time in
    milliseconds, for example api;dur=12.345. Includes API authentication, quota
    admission, handler work and response construction. Excludes network transit
    and streamed body or export-file transfer. The engineering budget is
    strictly below 250 ms; this header reports observations, not a latency
    guarantee or a new timeout.
  version: 1.0.0
  contact:
    name: 0xinsider
    email: support@0xinsider.com
    url: https://0xinsider.com
servers:
  - url: https://api.0xinsider.com
    description: >-
      Production (live data). Authenticate with a live key (oxi_sk_live_...);
      requires an active Pro subscription. A sandbox key (oxi_sk_test_...) is
      answered with 401 invalid_api_key and error.reason sandbox_api_key.
  - url: https://0xinsider.com/sandbox
    description: >-
      Sandbox. No credential required and no production data: every documented
      operation answers with its documented example or a deterministic sample of
      its response schema. Add ?sandbox_status=<code> to receive one of the
      error responses the operation documents (for example 429 with
      Retry-After). Request bodies and parameters are not validated, streams and
      file downloads are not simulated, and nothing is stored. A sandbox key
      (oxi_sk_test_..., issued with no account by POST
      https://api.0xinsider.com/api/v1/agents/register) is optional: on an
      operation that requires a credential, a well-formed key is answered with
      X-Oxi-Sandbox-Key: valid and a malformed one with 401 invalid_api_key.
security:
  - bearerAuth: []
  - oauth2:
      - read
tags:
  - name: Traders
    description: Trader intelligence, batch lookups, timelines, and export readiness.
  - name: Positions
    description: Current prediction-market position snapshots from backend-owned mirrors.
  - name: Large Positions
    description: Largest current open positions from graded traders (Polymarket-only).
  - name: Whale Trades
    description: Recent and historical large trade intelligence.
  - name: Leaderboard
    description: Ranked trader discovery and category/strategy leaderboards.
  - name: Pick of the Day
    description: >-
      One sourced sharp-money call a day: the side profitable wallets are
      backing, with pre-game odds, the holders, and the track record.
  - name: Markets
    description: Market search, discovery, snapshots, and smart-score flow.
  - name: Content
    description: Search across 0xinsider editorial content.
  - name: Insider Radar
    description: Suspicious trading pattern flags.
  - name: Events
    description: Durable public event replay streams.
  - name: Streaming
    description: Resumable real-time Server-Sent Events stream of live feed envelopes.
  - name: Webhooks
    description: Signed builder webhook destinations and delivery controls.
  - name: Usage
    description: Developer API budget and usage introspection.
  - name: Onboarding
    description: >-
      Self-serve agent registration: a sandbox key with no account, and the path
      to live access.
  - name: System
    description: Health and operational status checks.
  - name: MCP
    description: Remote Model Context Protocol transport.
  - name: Reports
    description: Daily, weekly, monthly, and trader export report snapshots.
  - name: Account
    description: Identify the account and credential authenticated for a paid API request.
externalDocs:
  description: 0xinsider API docs
  url: https://docs.0xinsider.com
paths:
  /api/v1/trader/{address}/categories:
    get:
      tags:
        - Traders
      summary: Get trader category win records
      description: >-
        Returns one wallet's win record in every canonical category it has a
        settled market in: wins, decided (wins plus losses) and the rate, per
        category, busiest category first. These are the same counts the Pick of
        the Day holder chips carry. The Esports record also carries games: the
        wallet's record in each esports title it has a settled market in (LoL,
        CS2, Dota 2, Valorant, ...), the same per-game record the holder chips
        and GET /api/v1/market/{condition_id}/holders name in
        category_win_rate_game, with the same counts, floor and status rule; the
        Esports row itself stays the whole bucket, which is what a chip falls
        back to when a game record is thin. The basis is every settled market at
        any position size, which is NOT the basis of category_strengths on GET
        /api/v1/trader/{address}?expand=categories: that breakdown keeps the 20
        USD notional floor and the entry-price rule its ranks depend on, so the
        two legitimately differ (1,554 of 3,291 here against 1,457 of 2,733
        there on one Soccer wallet, measured 2026-09-20). A category or game
        with fewer than min_decided_for_win_rate decided markets keeps its
        counts and returns win_rate null with status not_enough_data, so a
        caller can apply its own sample rule. A category the wallet has no
        settled market in is omitted entirely, and so is a game: an absent entry
        means no record, never a 0% record. A resolved trader with no settled
        market returns an empty records array (HTTP 200); an unknown address
        returns 404.
      operationId: getTraderCategoryRecords
      parameters:
        - name: address
          in: path
          required: true
          description: Wallet address (0x...), username, or trd_-prefixed trader id.
          schema:
            type: string
        - name: category
          in: query
          required: false
          description: >-
            Filter to one canonical category, matched through the same rollup
            every other category surface uses: soccer, EPL and champions league
            all reach Soccer, every esports label folds into Esports, and
            football is AMERICAN football and reaches Football. A filter that
            reaches Esports returns the Esports record with all of its games; a
            game is not a filter of its own, so ask for esports and read games.
            A value that matches no record answers 200 with an empty records
            array, never 404.
          schema:
            type: string
        - name: If-None-Match
          in: header
          required: false
          description: >-
            Conditional GET validator from a previous ETag. Matching values
            return 304 Not Modified with an empty body.
          schema:
            type: string
      responses:
        '200':
          description: Trader category win records
          headers:
            ETag:
              $ref: '#/components/headers/ETag'
            RateLimit-Limit:
              $ref: '#/components/headers/RateLimit-Limit'
            RateLimit-Remaining:
              $ref: '#/components/headers/RateLimit-Remaining'
            RateLimit-Reset:
              $ref: '#/components/headers/RateLimit-Reset'
            X-RateLimit-Limit:
              $ref: '#/components/headers/X-RateLimit-Limit'
            X-RateLimit-Remaining:
              $ref: '#/components/headers/X-RateLimit-Remaining'
            X-RateLimit-Reset:
              $ref: '#/components/headers/X-RateLimit-Reset'
            X-Request-Id:
              $ref: '#/components/headers/X-Request-Id'
            X-Usage-Accounting:
              $ref: '#/components/headers/X-Usage-Accounting'
            Server-Timing:
              $ref: '#/components/headers/Server-Timing'
          content:
            application/json:
              schema:
                type: object
                required:
                  - object
                  - data
                  - meta
                properties:
                  object:
                    type: string
                    const: trader_category_records
                  data:
                    $ref: '#/components/schemas/TraderCategoryRecords'
                  meta:
                    $ref: '#/components/schemas/ResponseMeta'
              example:
                object: trader_category_records
                data:
                  id: trd_0xabc1230000000000000000000000000000000abc
                  address: '0xabc1230000000000000000000000000000000abc'
                  basis: settled_markets_all_sizes
                  min_decided_for_win_rate: 5
                  computed_at: '2026-09-21T09:17:51.010285Z'
                  records:
                    - category: Soccer
                      wins: 402
                      decided: 742
                      win_rate: 0.5417
                      status: measured
                    - category: Weather
                      wins: 222
                      decided: 320
                      win_rate: 0.6937
                      status: measured
                meta:
                  request_id: req_example
                  cached: false
                  cost: 1
        '304':
          description: >-
            Not Modified. Returned when If-None-Match matches the current
            payload.
          headers:
            ETag:
              description: Validator for the unchanged payload.
              schema:
                type: string
            RateLimit-Limit:
              $ref: '#/components/headers/RateLimit-Limit'
            RateLimit-Remaining:
              $ref: '#/components/headers/RateLimit-Remaining'
            RateLimit-Reset:
              $ref: '#/components/headers/RateLimit-Reset'
            X-RateLimit-Limit:
              $ref: '#/components/headers/X-RateLimit-Limit'
            X-RateLimit-Remaining:
              $ref: '#/components/headers/X-RateLimit-Remaining'
            X-RateLimit-Reset:
              $ref: '#/components/headers/X-RateLimit-Reset'
            X-Request-Id:
              $ref: '#/components/headers/X-Request-Id'
            X-Usage-Accounting:
              $ref: '#/components/headers/X-Usage-Accounting'
            Server-Timing:
              $ref: '#/components/headers/Server-Timing'
          x-empty-body: true
        '400':
          description: Invalid request parameter
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '401':
          description: Missing or invalid API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '402':
          description: >-
            Active Pro subscription required. The key is valid but the account
            has no active Pro subscription; error.reason is
            subscription_inactive and error.message names the reactivation URL
            (https://0xinsider.com/billing). Permanent until a person
            reactivates: no Retry-After, never retry on a schedule.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '403':
          description: Account access denied
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '404':
          description: Resource not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '408':
          description: >-
            The handler did not answer inside the server's 30-second timeout.
            error.code is request_timeout. On GET and HEAD the response carries
            Retry-After and error.retry_at; on a mutation it carries neither,
            because the request may have completed on the server: check its
            state before repeating it, and reuse its Idempotency-Key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '423':
          description: Account is locked
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '429':
          description: >-
            Rate limit exceeded. Three independent budgets. (1) 100
            requests/minute per user (sliding window), on every authenticated
            route. (2) On the BATCH routes only: 2500 batch item units/minute
            per user, reserved before any item is executed. A batch with N
            requested items costs N item units, including duplicate and invalid
            items. 2500 = 100 requests x 25 items per batch, which is the most
            item work a key can buy through the request limiter at all: a caller
            may spend their entire 100-request minute on full 25-item batches
            without the item budget being what stops them. The REQUEST budget is
            the effective ceiling, and batching is never the more expensive
            choice. The item budget can still deny at a sliding-window boundary
            (both counters carry the previous window forward with a floor, and
            the item counter runs 25x the request counter), so honor a 429 from
            either. Over-quota batches return 429 with Retry-After plus
            RateLimit-Limit, RateLimit-Remaining, and RateLimit-Reset before any
            item work is done. (3) The monthly quota: Pro includes 250,000
            authenticated requests per UTC calendar month, whatever the billing
            cadence. Over 250,000: with pay as you go on, requests keep
            answering and the excess bills at USD 0.20 per 1,000 on a monthly
            invoice, up to 1,000,000 requests a month; without it, from 1
            October 2026 the next request answers 429 rate_limited with
            error.reason monthly_quota_exceeded and a Retry-After to the month's
            reset, and from the same day a pay-as-you-go account answers the
            same past 1,000,000. A refused request is not counted. Every
            authenticated response carries X-Monthly-Quota-Limit,
            X-Monthly-Quota-Remaining, and X-Monthly-Quota-Reset (unix seconds,
            the first of next month). (4) The per-address budget: 1200
            requests/minute per IP, shared by every caller behind one address
            and counted before authentication, on every route. A 429 from it
            carries error.reason ip_rate_limited and describes that bucket in
            RateLimit-*; a throttled address (sustained over-limit traffic)
            carries error.reason ip_throttled with a Retry-After of minutes to
            days, and a request before it does not shorten the cooldown. Every
            429 is the standard error envelope with meta.request_id equal to
            X-Request-Id.
          headers:
            Retry-After:
              description: Seconds until rate limit resets.
              schema:
                type: integer
            RateLimit-Limit:
              $ref: '#/components/headers/RateLimit-Limit'
            RateLimit-Remaining:
              $ref: '#/components/headers/RateLimit-Remaining'
            RateLimit-Reset:
              $ref: '#/components/headers/RateLimit-Reset'
            X-RateLimit-Limit:
              schema:
                type: integer
            X-RateLimit-Remaining:
              schema:
                type: integer
            X-RateLimit-Reset:
              schema:
                type: integer
            X-Request-Id:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '503':
          description: >-
            Redis-backed authenticated rate limiter unavailable; retry after the
            per-process outage cooldown
          headers:
            Retry-After:
              description: >-
                Seconds until the middleware will probe the Redis-backed rate
                limiter again.
              schema:
                type: integer
            X-Request-Id:
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
components:
  headers:
    ETag:
      description: >-
        Weak semantic validator for conditional GET. Request-specific response
        metadata is excluded; send as If-None-Match to receive 304 when the
        stable payload is unchanged.
      schema:
        type: string
        example: W/"8f14e45fceea167a5a36dedd4bea2543"
    RateLimit-Limit:
      description: >-
        Request limit of the budget this request was counted against, for its
        current window: the API key's per-minute sliding window on an
        authenticated call; the per-IP budget on a public route and on a refused
        credential (401, 402, 403, 423), which never reaches the per-key
        limiter. Standard RateLimit header spelling.
      schema:
        type: integer
        example: 100
    RateLimit-Remaining:
      description: >-
        Requests remaining in that budget's current window after this response.
        Standard RateLimit header spelling.
      schema:
        type: integer
        example: 84
    RateLimit-Reset:
      description: >-
        Seconds until that budget's current window resets. Standard RateLimit
        header spelling.
      schema:
        type: integer
        example: 42
    X-RateLimit-Limit:
      description: >-
        Request limit of the budget this request was counted against, for its
        current window: the API key's per-minute sliding window on an
        authenticated call; the per-IP budget on a public route and on a refused
        credential (401, 402, 403, 423).
      schema:
        type: integer
        example: 100
    X-RateLimit-Remaining:
      description: Requests remaining in that budget's current window after this response.
      schema:
        type: integer
        example: 84
    X-RateLimit-Reset:
      description: Unix timestamp when that budget's current window resets.
      schema:
        type: integer
        example: 1710772860
    X-Request-Id:
      description: >-
        Server-generated request identifier for support and tracing. On every
        /api/v1 response, including 304, 408, CORS preflights and every error,
        and always equal to meta.request_id in the body. It is the key of the
        request's usage accounting row and of every log line the request
        emitted, so quote either form to support. A client-supplied X-Request-Id
        request header is ignored: the value is never adopted or echoed.
      schema:
        type: string
        example: req_550e8400
    X-Usage-Accounting:
      description: >-
        Usage-record persistence for a protected V1 handler response. persisted:
        confirmed row; failed: write failed; unknown: completion could not be
        confirmed. Independent of handler success; do not replay successful
        mutations to repair accounting. Absent before accounting admission and
        on public routes. The zero-cost /api/v1/usage route also omits it.
      schema:
        type: string
        enum:
          - persisted
          - failed
          - unknown
    Server-Timing:
      description: >-
        Processing time in milliseconds, for example api;dur=12.345. Includes
        API authentication, quota admission, handler work and response
        construction. Excludes network transit and streamed body or export-file
        transfer. The engineering budget is strictly below 250 ms; this header
        reports observations, not a latency guarantee or a new timeout.
      schema:
        type: string
      example: api;dur=12.345
  schemas:
    TraderCategoryRecords:
      type: object
      required:
        - id
        - address
        - basis
        - min_decided_for_win_rate
        - computed_at
        - records
      properties:
        id:
          type: string
          description: Prefixed trader id (trd_<wallet>).
        address:
          type: string
          description: Resolved wallet address, lowercased.
        basis:
          type: string
          enum:
            - settled_markets_all_sizes
          description: >-
            Which sample the counts come from: every settled market in the
            category, at any position size. category_strengths on the trader
            endpoint reads the floored calibration sample instead, so the two
            can differ.
        min_decided_for_win_rate:
          type: integer
          description: >-
            Decided markets a category needs before win_rate is served.
            Published so a caller can apply its own sample rule to the raw
            counts.
        computed_at:
          type: string
          format: date-time
          nullable: true
          description: >-
            When the served records were last rebuilt (RFC3339, Z): the newest
            stamp among every row served, game rows included, which the daily
            rebuild writes in one transaction. Null when the wallet has no
            record at all.
        records:
          type: array
          description: >-
            One entry per canonical category with at least one decided market,
            ordered by decided descending then category. A category with no
            decided market is omitted. The Esports entry carries its per-game
            records in games.
          items:
            $ref: '#/components/schemas/TraderCategoryRecord'
    ResponseMeta:
      type: object
      required:
        - request_id
        - cached
        - cost
      properties:
        request_id:
          type: string
          description: >-
            Unique request ID (req_ prefix). The same value as the X-Request-Id
            response header, the request's usage accounting row and its log
            lines.
        cached:
          type: boolean
        cache_age_s:
          type: integer
          nullable: true
          description: >-
            Cache age in seconds. Omitted when the response was not cached, and
            also when it was cached but its age cannot be established (an entry
            stored before its cache carried a computed instant). Never a
            placeholder: an unknown age is reported as no value rather than as
            the cache TTL.
        cost:
          type: integer
          description: >-
            Advisory request weight (relative compute cost). 1 for simple reads;
            higher for heavier endpoints. Not a credit/price.
        ranking_generation:
          type: integer
          nullable: true
          description: >-
            Committed PostgreSQL-owned leaderboard generation for the returned
            rows and cursor. Present on GET /api/v1/leaderboard; omitted on
            endpoints that do not read this ranking.
        ranking_as_of:
          type: string
          format: date-time
          nullable: true
          description: >-
            Authoritative RFC3339 timestamp from cache_generations.updated_at
            for ranking_generation. It is read in the same repeatable-read
            snapshot as the leaderboard rows and is not request time, cache
            write time, or row insertion order.
        directional_source:
          type: string
          enum:
            - live
            - degraded
          description: >-
            Which path produced the team-directional read on this response. Only
            present on endpoints that compute one (today: GET
            /api/v1/sports-edge-signals). "live" means the read RAN. "degraded"
            means it FAILED, so nothing was measured and the ranking fell back
            to raw conviction. The flag describes the READ, not its consequence:
            a read that ran and found nothing groupable also leaves the
            directional fields null, and that is honestly "live" -- the
            per-signal nulls already say "nothing to enrich here", so this
            snapshot-level flag carries only what they cannot, namely whether
            the read ran at all. A degraded response is cached on the shorter
            degraded TTL so it self-heals. Reported SEPARATELY from
            ranking_source because the two degradations are independent -- a
            smart-money DB miss weakens the ranking DATA, a directional failure
            removes a ranking WEIGHT -- and a consumer down-weighting a degraded
            response needs to know which input it lost. Omitted on endpoints
            that compute no directional read.
        ranking_source:
          type: string
          enum:
            - live
            - db_only
          description: >-
            Which ranking-data path produced this response. Only present on
            endpoints that can degrade a ranking (today: GET
            /api/v1/sports-edge-signals). "live" is the normal path (the current
            holder pile from the provider batch); "db_only" is the degraded
            fallback (a truthful but weaker trader_markets ranking) served when
            the live sharp-money ranking batch is unavailable (a smart-money DB
            read failure, not a Polymarket outage) and cached on a shorter TTL,
            so a consumer can down-weight or skip it. Omitted on endpoints that
            never degrade.
        category_skill_source:
          type: string
          enum:
            - live
            - partial
            - degraded
            - unavailable
          description: >-
            Whole filtered snapshot category-evidence status before pagination.
            Operational live always remains partial source coverage.
        category_skill_model_version:
          type: string
        category_skill_taxonomy_version:
          type: string
        category_skill_platform:
          type: string
          const: polymarket
        category_skill_scope:
          type: string
          const: observed_goldsky_primary_taker_fill
        category_skill_source_coverage:
          type: string
          enum:
            - partial_whale_threshold_fills
            - graded_wallet_fills
        category_skill_observation_started_at:
          type: string
          format: date-time
        category_skill_model_operationally_degraded:
          type: boolean
          description: >-
            Whole-model operational readiness captured with the category model
            snapshot. Present on category-enriched responses even when the
            filtered signal list is empty. When true, category_skill_source is
            degraded and sports-edge-signals uses the shorter degraded cache
            TTL.
        category_skill_status_counts:
          type: object
          required:
            - live
            - insufficient
            - stale
            - unknown
            - degraded
          properties:
            live:
              type: integer
              minimum: 0
            insufficient:
              type: integer
              minimum: 0
            stale:
              type: integer
              minimum: 0
            unknown:
              type: integer
              minimum: 0
            degraded:
              type: integer
              minimum: 0
        category_skill_base_payload_hash:
          type: string
          pattern: ^[0-9a-f]{64}$
          description: >-
            SHA-256 of the funded signal membership/order/rank/cursor vector
            immediately before category-skill enrichment. Sports-edge-signals
            only.
        category_skill_enriched_base_payload_hash:
          type: string
          pattern: ^[0-9a-f]{64}$
          description: >-
            Independent SHA-256 recomputation over the same base fields
            immediately after category-skill enrichment. Equality with
            category_skill_base_payload_hash proves shadow enrichment did not
            change funded inputs. Sports-edge-signals only.
    ApiError:
      type: object
      required:
        - object
        - error
        - meta
      properties:
        object:
          type: string
          const: error
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              description: >-
                FROZEN: an existing value never changes meaning. request_timeout
                (408, #16146) was added the way insufficient_scope was: the
                handler did not answer inside the server's 30-second timeout.
                Retry-After and retry_at ride on it only for a safe method (GET,
                HEAD); a timed-out mutation may have completed, so check its
                state and reuse its Idempotency-Key.
              enum:
                - bad_request
                - invalid_api_key
                - subscription_required
                - forbidden
                - insufficient_scope
                - not_found
                - account_locked
                - rate_limited
                - rate_limit_unavailable
                - internal_error
                - request_timeout
            message:
              type: string
            doc_url:
              type: string
              nullable: true
            param:
              type: string
              nullable: true
            retry_at:
              type: string
              format: date-time
              nullable: true
              description: >-
                The recommended next request instant (RFC3339), always in the
                future. Present on every retryable error: `pick_not_released`,
                `rate_limited`, `rate_limit_unavailable`, and
                `read_model_warming`. Omitted otherwise. The absolute twin of
                `Retry-After`; prefer the header for the sleep duration. For
                `pick_not_released`, the earliest of the next scheduled release,
                the next automatic selector attempt, the operating-window start,
                or about 60 seconds. See that response.
            reason:
              type: string
              enum:
                - cursor_expired
                - unknown_endpoint
                - pick_not_released
                - trader_not_tracked
                - read_model_warming
                - database_unavailable
                - request_accounting_unavailable
                - idempotency_in_progress
                - webhook_delivery_in_progress
                - sandbox_api_key
                - api_key_in_query
                - subscription_inactive
                - monthly_quota_exceeded
                - invalid_query
                - invalid_path
                - invalid_body
                - unsupported_media_type
                - payload_too_large
                - method_not_allowed
                - ip_rate_limited
                - ip_throttled
              nullable: true
              description: >-
                ADDITIVE (#7209). The specific, actionable cause behind `code`,
                when there is one more specific than the code itself. `code`
                keeps its published values, so existing clients are unaffected;
                new clients branch on `reason`. Omitted when the code already
                says everything we know. pick_not_released: no Pick of the Day
                is published for the current product day; schedule one request
                against retry_at instead of polling. unknown_endpoint: the PATH
                is not a route on this API -- read GET /api/v1, do not retry.
                trader_not_tracked: the wallet is real and the URL is right, but
                the trader is outside the HOT/WARM sync tiers -- stop asking for
                this wallet. cursor_expired: pagination went stale mid-walk --
                re-request the first page and continue. read_model_warming: the
                requested endpoint cannot serve its read model yet; exact causes
                are endpoint-specific and can include a cold or contended
                refresh or a dependency that prevented refresh.
                database_unavailable: the API's database or its connection pool
                is temporarily unreachable (a connection-class failure, not a
                query fault); code stays rate_limit_unavailable, nothing is
                rate-limited, retry after Retry-After / retry_at.
                idempotency_in_progress: retain the exact Idempotency-Key and
                request body, then retry shortly. webhook_delivery_in_progress:
                retry the URL or signing-secret configuration change after the
                destination's active request completes.
                request_accounting_unavailable: accounting capacity is
                unavailable before the handler executes; retry after Retry-After
                / retry_at. sandbox_api_key: the credential is a sandbox key
                (oxi_sk_test_) from POST /api/v1/agents/register, which only the
                sandbox server accepts -- call the sandbox base URL with it, or
                get a live key or OAuth access token; do not retry it here.
                api_key_in_query: the key was sent as a ?token= query parameter,
                which no route reads because URLs land in logs and history; the
                key itself was not checked -- resend it as Authorization:
                Bearer. subscription_inactive: the key is valid but the
                account's Pro subscription has lapsed (402
                subscription_required); permanent until a person reactivates at
                https://0xinsider.com/billing, which the message names -- stop
                retrying on a schedule and surface the link. The key owner is
                emailed once per lapse. monthly_quota_exceeded: the account has
                used the requests Pro includes for the UTC calendar month (429
                rate_limited); retry_at and Retry-After name the first of next
                month, the only retry that can succeed, and the message names
                https://0xinsider.com/developers, where pay as you go for
                requests over the quota is turned on. The X-Monthly-Quota-Limit,
                X-Monthly-Quota-Remaining and X-Monthly-Quota-Reset headers on
                every authenticated response say how close the account is.
                invalid_query, invalid_path, invalid_body (400 bad_request,
                #16146): a query parameter, a path segment or the JSON body did
                not parse or does not fit the route's schema, so no handler ran;
                param names the field when the parser named one (a query key, a
                path segment, a JSON path such as traders[0], or body); fix the
                request, never retry it as sent. unsupported_media_type (415
                bad_request, param content-type): send the body with
                Content-Type: application/json. payload_too_large (413
                bad_request, param body): the body is over 1048576 bytes.
                method_not_allowed (405 bad_request): the path is a route but
                not with this method; the Allow header names the methods it
                serves. ip_rate_limited (429 rate_limited, #16380): the
                per-address budget every caller behind one IP shares, counted
                before authentication, is spent; not the key's own window, and
                the RateLimit-* headers describe that bucket. ip_throttled (429
                rate_limited): the address is in a cooldown after sustained
                over-limit traffic; Retry-After is minutes to days, and a
                request before it does not shorten the cooldown.
        meta:
          $ref: '#/components/schemas/ResponseMeta'
    TraderCategoryRecord:
      type: object
      required:
        - category
        - wins
        - decided
        - win_rate
        - status
      properties:
        category:
          type: string
          description: >-
            Canonical category bucket, for example Soccer, Esports, Tennis.
            Esports is one bucket, and the Esports record carries its per-game
            records in games.
        wins:
          type: integer
          description: Markets in this category the wallet closed with a profit.
        decided:
          type: integer
          description: >-
            Markets it closed with a profit or a loss. A market that resolved at
            exactly zero P&L is in neither count, so this is not the wallet's
            market count in the category.
        win_rate:
          type: number
          nullable: true
          description: >-
            wins / decided in [0,1], truncated to four decimals. Null when
            status is not_enough_data.
        status:
          type: string
          enum:
            - measured
            - not_enough_data
          description: >-
            measured: decided cleared min_decided_for_win_rate and win_rate
            carries the rate. not_enough_data: the counts are real but the
            sample is under the floor, so no percent is published. A failed read
            is an error response, never a status value.
        games:
          type: array
          description: >-
            The wallet's record per esports title, busiest first. Present only
            on the Esports record, and only when the wallet has a settled market
            in at least one title; absent on every other category and on an
            Esports record whose markets are all in series that are not games
            (skin-price indices, streamer props) or carry no series. Absent
            means no per-game record, the same rule as an absent category. Each
            entry's decided is a subset of the Esports record's, read in the
            same statement from the same daily rebuild.
          items:
            $ref: '#/components/schemas/TraderEsportsGameRecord'
    TraderEsportsGameRecord:
      type: object
      required:
        - game
        - series_slug
        - wins
        - decided
        - win_rate
        - status
      properties:
        game:
          type: string
          description: >-
            The game, by the same name every holder chip carries in
            category_win_rate_game: LoL, CS2, Dota 2, Valorant, Call of Duty,
            Honor of Kings, Mobile Legends: Bang Bang, Overwatch, Rainbow Six
            Siege, Rocket League or StarCraft II. Match a chip to this row by
            string equality.
        series_slug:
          type: string
          description: >-
            The Polymarket series slug the record is keyed on:
            league-of-legends, counter-strike, dota-2, valorant, call-of-duty,
            honor-of-kings, mobile-legends-bang-bang, overwatch,
            rainbow-six-siege, rocket-league or starcraft-2. The stable key;
            game is the label.
        wins:
          type: integer
          description: Markets in this game the wallet closed with a profit.
        decided:
          type: integer
          description: >-
            Markets in this game it closed with a profit or a loss. A subset of
            the parent Esports record's decided: the two are read from the same
            daily rebuild.
        win_rate:
          type: number
          nullable: true
          description: >-
            wins / decided in [0,1], truncated to four decimals. Null when
            status is not_enough_data.
        status:
          type: string
          enum:
            - measured
            - not_enough_data
          description: >-
            The same rule as the parent record: measured when decided cleared
            min_decided_for_win_rate, not_enough_data when the counts are real
            but the sample is under the floor. A chip on a market in this game
            shows this row's rate when it is measured and the Esports bucket's
            otherwise.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        API key or OAuth 2.1 access token in the Authorization header as `Bearer
        oxi_sk_live_...` or `Bearer oxi_at_...`. Data calls require an active
        Pro subscription and return live data. A 401 carries WWW-Authenticate:
        Bearer
        resource_metadata="https://api.0xinsider.com/.well-known/oauth-protected-resource"
        (RFC 6750 section 3, RFC 9728).
    oauth2:
      type: oauth2
      description: >-
        OAuth 2.1 authorization code flow with PKCE S256 for apps and MCP
        clients acting for a user. Public clients only (no client secret):
        register with RFC 7591 at https://api.0xinsider.com/oauth/register or
        present an https client ID metadata document URL as client_id.
        Authorization server metadata:
        https://api.0xinsider.com/.well-known/oauth-authorization-server. The
        access token (oxi_at_..., one hour) is sent as `Authorization: Bearer`;
        refresh tokens rotate on every use. A route outside the token's scopes
        answers 403 insufficient_scope. Walkthrough:
        https://0xinsider.com/auth.md.
      flows:
        authorizationCode:
          authorizationUrl: https://0xinsider.com/oauth/authorize
          tokenUrl: https://api.0xinsider.com/oauth/token
          refreshUrl: https://api.0xinsider.com/oauth/token
          scopes:
            read: >-
              Read markets, traders, large trades, positions, reports, search,
              the event stream and every MCP tool
            webhooks: Create, list, verify, rotate and delete webhook endpoints
            export: Start, poll and download trader exports
            usage: Read the caller's API usage counters

````