generated: '2026-08-02' method: searched source: >- https://developer.artlist.io/authentication, https://developer.artlist.io/responses-api, https://developer.artlist.io/general-terms, https://developer.artlist.io/llms.txt, https://developer.artlist.io/.well-known/api-catalog, https://help.artlist.io/hc/en-us/articles/29556821619101-Privacy-at-Artlist, plus the published OpenAPI 3.1 documents description: >- Which cross-cutting and industry standards the Artlist Enterprise API conforms to. The standout is RFC 9727 — Artlist serves a real /.well-known/api-catalog linkset pointing at both OpenAPI documents, which fewer than one provider in a thousand does. Against that, errors are a bespoke envelope rather than RFC 9457, and the OpenAPI documents declare no securitySchemes despite a documented OAuth 2.0 flow. standards: - id: openapi-3.1 conforms: true evidence: >- Two OpenAPI 3.1.0 documents published and served at https://developer.artlist.io/openapi/search.yaml and https://developer.artlist.io/openapi/download.yaml (also .json). - id: rfc9727-api-catalog conforms: true evidence: >- GET https://developer.artlist.io/.well-known/api-catalog returns 200 with Content-Type application/linkset+json; profile="https://www.rfc-editor.org/info/rfc9727", carrying service-desc and service-doc links for both the Search and Download APIs. - id: rfc8615-well-known conforms: true evidence: The api-catalog document is served from the /.well-known/ registry path. - id: oauth2 conforms: true evidence: >- OAuth 2.0 client-credentials grant documented at https://developer.artlist.io/authentication; token endpoint https://artlist-business-api-prod-cognito.artlist.io/oauth2/token observed live (400 on an unauthenticated POST); client_secret_basic token-endpoint auth. - id: rfc6749-client-credentials conforms: true evidence: grant_type=client_credentials with HTTP Basic client authentication and a 3600s bearer token. - id: oidc conforms: false evidence: >- No OIDC discovery document. /.well-known/openid-configuration on the Cognito host returns the Cognito "This URL doesn't exist on the authorization server" 404. - id: rfc8414-authorization-server-metadata conforms: false evidence: /.well-known/oauth-authorization-server returns 404 on every Artlist host. - id: rfc9457-problem-details conforms: false evidence: >- Errors use a bespoke {success:false, error:{message, code, status}} envelope with Content-Type application/json, not application/problem+json. - id: rfc6585-rate-limiting conforms: partial evidence: >- 429 Too Many Requests is documented with X-RateLimit-Limit / X-RateLimit-Remaining / X-RateLimit-Reset headers, but not the standardized RateLimit / RateLimit-Policy fields of the IETF rate-limit-headers draft, and no Retry-After is documented. - id: rfc9116-security-txt conforms: false evidence: No /.well-known/security.txt on developer.artlist.io, business.artlist.io or help.artlist.io. - id: llms-txt conforms: true evidence: >- https://developer.artlist.io/llms.txt returns 200 text/plain with a docs index, an API docs index and pointers to both OpenAPI documents. - id: model-context-protocol conforms: true evidence: >- Hosted MCP server at https://developer.artlist.io/_mcp/server; anonymous tools/list returns 200 with one tool (searchDocs) carrying a draft-07 inputSchema. - id: a2a-agent-card conforms: false evidence: >- /.well-known/agent-card.json and /.well-known/agent.json return 404 on every reachable Artlist host (403 behind the WAF on artlist.io, which is not a verified absence). - id: asyncapi conforms: false evidence: No event, streaming or webhook surface is documented — not applicable to this API. - id: iso-27001 conforms: true evidence: >- Artlist states it is ISO 27001 certified on its "Privacy at Artlist" help article (https://help.artlist.io/hc/en-us/articles/29556821619101-Privacy-at-Artlist). The page is behind an edge WAF that blocks non-browser clients (403), so this was captured from the indexed content of that provider page rather than a direct fetch. - id: gdpr conforms: true evidence: >- Artlist states it adheres to applicable data-protection laws including GDPR on the same help article; a Privacy Policy and a Candidate Privacy Policy are published under https://artlist.io/help-center/privacy-terms/. - id: soc2-type2 conforms: false evidence: Artlist describes SOC 2 Type 2 as "coming soon" — not yet certified. compliance_program: published: true url: https://help.artlist.io/hc/en-us/articles/29556821619101-Privacy-at-Artlist certifications: - ISO 27001 in_progress: - SOC 2 Type 2 regulations: - GDPR