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OpenAPI Specification

openapi: 3.2.0
info:
  title: Crypto Data Health API
  description: 'Real-time crypto market intelligence API. Built for AI agents: gasless USDC payments via x402 protocol, one-call onboarding, and 180+ endpoints for prices, derivatives, funding, and sentiment.'
  version: '2026-10-28'
servers:
- url: https://cryptodataapi.com
tags:
- name: Health
  description: Service liveness probe (no API key required).
paths:
  /api/v1/health:
    get:
      tags:
      - Health
      summary: Health Check
      description: Basic health check endpoint (no auth required).
      operationId: health_check_api_v1_health_head
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthCheckResponse'
    head:
      tags:
      - Health
      summary: Health Check
      description: Basic health check endpoint (no auth required).
      operationId: headApiV1Health
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthCheckResponse'
      x-operation-id-source: normalized
      x-operation-id-original: health_check_api_v1_health_head
components:
  schemas:
    HealthCheckResponse:
      properties:
        status:
          type: string
          title: Status
        service:
          type: string
          title: Service
      type: object
      required:
      - status
      - service
      title: HealthCheckResponse
      description: Health check response.
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key