> ## 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.

# Get Usage

> Returns the authenticated caller sliding-window request budget and UTC-day usage. This endpoint is authenticated and does not increment the primary Redis rate-limit counter or log itself into the API usage table; it is separately throttled at 100 reads/minute per user to protect the usage-count query.

Read your current request budget without spending primary quota.

Returns the live per-minute primary limiter window plus UTC-day usage. It does not increment the primary request counter and does not log itself into daily usage. The endpoint has its own 100 reads/minute per-user guard; a 429 here is a backoff signal, not proof you spent primary quota.

The daily `limit` and `remaining` fields are `null` because V1 has no daily hard cap.

```bash theme={null}
curl -H "Authorization: Bearer $OXINSIDER_API_KEY" \
  "https://api.0xinsider.com/api/v1/usage"
```

Check quota here instead of polling a data endpoint to guess your remaining budget.


## OpenAPI

````yaml GET /api/v1/usage
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 and Kalshi.
    Polymarket wallet-attributed trades can add grades, P&L, strategy, and
    diagnostic-score context when sufficient source data exists; Kalshi public
    prints remain anonymous, and fields can be null or unavailable. Normal API
    requests use a 30-second server timeout that returns HTTP 408 Request
    Timeout with an empty body when exceeded. 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
    X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, Retry-After,
    ETag, X-Request-Id, X-Request-Cost, X-Batch-RateLimit-Limit,
    X-Batch-RateLimit-Remaining, X-Batch-RateLimit-Reset, Mcp-Session-Id, and
    X-Mcp-Error-Code response headers. Credentialed first-party routes such as
    /api/keys, /api/billing, and auth endpoints remain restricted to configured
    0xinsider origins.
  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.
security:
  - bearerAuth: []
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 proven smart money is
      backing, with pre-game odds, the proven holders, and the track record.
  - name: Markets
    description: Market search, discovery, snapshots, and smart-score flow.
  - name: Insider Radar
    description: Suspicious trading pattern detection.
  - 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: 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.
paths:
  /api/v1/usage:
    get:
      tags:
        - Usage
      summary: Inspect current API usage without spending primary request quota
      description: >-
        Returns the authenticated caller sliding-window request budget and
        UTC-day usage. This endpoint is authenticated and does not increment the
        primary Redis rate-limit counter or log itself into the API usage table;
        it is separately throttled at 100 reads/minute per user to protect the
        usage-count query.
      operationId: getUsage
      responses:
        '200':
          description: Usage budget and counters for the authenticated API key owner.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Usage'
              examples:
                success:
                  summary: Successful response
                  value:
                    object: usage
                    data:
                      rate_limit:
                        used: 7
                        limit: 100
                        remaining: 93
                        reset_at: 1710772860
                        window_seconds: 60
                      daily_usage:
                        used: 42
                        limit: null
                        remaining: null
                        reset_at: 1710806400
                        window_seconds: 86400
                    meta:
                      request_id: req_example
                      cached: false
                      cost: 1
          headers:
            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'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/SubscriptionRequired'
        '403':
          $ref: '#/components/responses/Forbidden'
        '423':
          $ref: '#/components/responses/Locked'
        '429':
          $ref: '#/components/responses/RateLimited'
        '503':
          $ref: '#/components/responses/RateLimitUnavailable'
      security:
        - bearerAuth: []
      x-codeSamples:
        - lang: curl
          label: cURL
          source: |-
            curl -sS \
              -H 'Authorization: Bearer $OXI_SK' \
              'https://api.0xinsider.com/api/v1/usage'
components:
  schemas:
    Usage:
      type: object
      required:
        - object
        - data
        - meta
      properties:
        object:
          type: string
          const: usage
        data:
          type: object
          required:
            - rate_limit
            - daily_usage
          properties:
            rate_limit:
              type: object
              required:
                - used
                - limit
                - remaining
                - reset_at
                - window_seconds
              properties:
                used:
                  type: integer
                  example: 7
                limit:
                  type: integer
                  example: 100
                remaining:
                  type: integer
                  example: 93
                reset_at:
                  type: integer
                  example: 1710772860
                window_seconds:
                  type: integer
                  example: 60
            daily_usage:
              type: object
              required:
                - used
                - limit
                - remaining
                - reset_at
                - window_seconds
              properties:
                used:
                  type: integer
                  example: 42
                limit:
                  type:
                    - integer
                    - 'null'
                  example: null
                remaining:
                  type:
                    - integer
                    - 'null'
                  example: null
                reset_at:
                  type: integer
                  example: 1710806400
                window_seconds:
                  type: integer
                  example: 86400
              description: >-
                UTC-day usage count. Current V1 has no daily hard cap, so limit
                and remaining are null rather than synthesized.
        meta:
          $ref: '#/components/schemas/ResponseMeta'
    ResponseMeta:
      type: object
      required:
        - request_id
        - cached
        - cost
      properties:
        request_id:
          type: string
          description: Unique request ID (req_ prefix).
        cached:
          type: boolean
        cache_age_s:
          type: integer
          nullable: true
          description: Cache age in seconds, null if not cached.
        cost:
          type: integer
          description: >-
            Advisory request weight (relative compute cost). 1 for simple reads;
            higher for heavier endpoints. Not a credit/price.
        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
          const: partial_whale_threshold_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 slate 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
              enum:
                - bad_request
                - invalid_api_key
                - subscription_required
                - forbidden
                - not_found
                - account_locked
                - rate_limited
                - rate_limit_unavailable
                - internal_error
            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 retry instant (RFC3339). Present on every
                retryable error (reason=pick_not_released, code=rate_limited,
                code=rate_limit_unavailable, reason=read_model_warming) and
                omitted otherwise. Always in the future. For pick_not_released:
                before the 11:00 UTC operating-window start, before a selected
                pick's stored release, or after a skipped day, it names the
                automatic system's next boundary. While no candidate exists in
                the live window it normally names the persisted next automatic
                selector attempt (~15m). Every value is advisory under supported
                operator actions: manual publication, release-time override, or
                admin generation can make a pick available first. When the
                automatic schedule is absent/due or a pick is overdue it
                degrades to ~60s. Schedule one request and do not poll. Prefer
                Retry-After for the duration because it is immune to client
                clock skew.
            reason:
              type: string
              enum:
                - cursor_expired
                - unknown_endpoint
                - pick_not_released
                - trader_not_tracked
                - read_model_warming
                - idempotency_in_progress
                - webhook_delivery_in_progress
              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.
                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.
        meta:
          $ref: '#/components/schemas/ResponseMeta'
  headers:
    X-RateLimit-Limit:
      description: Authenticated V1 per-user request limit for the current sliding window.
      schema:
        type: integer
        example: 100
    X-RateLimit-Remaining:
      description: >-
        Authenticated V1 requests remaining in the current sliding window after
        this response.
      schema:
        type: integer
        example: 84
    X-RateLimit-Reset:
      description: Unix timestamp when the authenticated V1 request window resets.
      schema:
        type: integer
        example: 1710772860
    X-Request-Id:
      description: Server-generated request identifier for support and tracing.
      schema:
        type: string
        example: req_550e8400
  responses:
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    SubscriptionRequired:
      description: Active Pro subscription required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Forbidden:
      description: Account access denied
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Locked:
      description: Account is locked
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: >-
        Rate limit exceeded. Two 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
        before any item work is done.
      headers:
        Retry-After:
          description: Seconds until rate limit resets.
          schema:
            type: integer
        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'
    RateLimitUnavailable:
      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'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        API key authentication. Send your key in the Authorization header as
        `Bearer oxi_sk_live_...`. Live keys require an active Pro subscription
        and return live data.

````