generated: '2026-09-03'
method: derived
source: openapi/adanos-market-sentiment-api-openapi.json
note: >-
  Derived from the OpenAPI and the provider's llms.txt. Reward-only domain-standard check: financial
  market sentiment analytics has no dominant contract-level domain standard (no FIX, FDX, ISO 20022
  or OpenRTB shape applies to this surface); no domain-standard conformance is declared in the
  contract, and none is expected for this market.
standards:
  - id: openapi-3.1
    conforms: true
    evidence: https://api.adanos.org/openapi.json declares openapi 3.1.0 with 53 operationId'd paths.
  - id: llms-txt
    conforms: true
    evidence: https://api.adanos.org/llms.txt (200), linked from the API root discovery document.
  - id: pagination
    conforms: true
    evidence: Uniform limit/offset pagination with exact pre-pagination count documented in llms.txt.
  - id: rate-limit-headers
    conforms: true
    evidence: X-RateLimit-* monthly and burst headers documented in llms.txt; 429 on exhaustion.
  - id: rfc9457
    conforms: false
    evidence: Errors are application/json with a FastAPI detail envelope, not application/problem+json.
  - id: oauth2
    conforms: false
    evidence: Single apiKey securityScheme (X-API-Key); no OAuth surface, no authorization-server metadata.
  - id: security-txt
    conforms: true
    evidence: https://adanos.org/.well-known/security.txt (200) with Contact, Expires, Canonical, Policy.
  - id: keep-a-changelog
    conforms: true
    evidence: https://api.adanos.org/changelog states Keep a Changelog format + Semantic Versioning.
domain_standard: none-applicable