generated: '2026-07-21'
method: searched
source: https://docs.understudylabs.com
standards:
- id: anthropic-messages-api-compat
  conforms: true
  evidence: POST /v1/messages and /v1/messages/count_tokens speak the Anthropic
    Messages wire format; passthrough bodies forward and return unmodified
    (https://docs.understudylabs.com/reference/proxy-endpoints).
- id: openai-chat-completions-compat
  conforms: true
  evidence: POST /v1/chat/completions and GET /v1/models speak the OpenAI wire
    format; catalog models requested by public id
    (https://docs.understudylabs.com/reference/proxy-endpoints).
- id: rfc9728-protected-resource-metadata
  conforms: true
  evidence: /.well-known/oauth-authorization-server on api.understudylabs.com
    returns resource / authorization_servers / bearer_methods_supported metadata
    plus a WorkOS agent_auth extension
    (well-known/understudy-labs-oauth-authorization-server.json).
- id: oauth2
  conforms: false
  evidence: No OAuth 2.0 authorization flows or scopes are published; auth is
    org-scoped sk_* API keys plus an agent-native email-assertion registration
    flow.
- id: oidc
  conforms: false
  evidence: No /.well-known/openid-configuration (404 probed 2026-07-21).
- id: rfc9457-problem-details
  conforms: false
  evidence: Errors use a custom {type, message, request_id} envelope, not
    application/problem+json (https://docs.understudylabs.com/reference/errors).
- id: cursor-pagination
  conforms: true
  evidence: Control-plane list endpoints take ?limit= and opaque ?cursor= and
    return the next cursor (https://docs.understudylabs.com/reference/control-plane).
- id: idempotency
  conforms: false
  evidence: No idempotency-key mechanism documented; only the ensure-default
    project endpoint is documented idempotent.
- id: rfc8594-sunset
  conforms: false
  evidence: No Sunset/Deprecation header support documented.
- id: uuidv7-request-ids
  conforms: true
  evidence: x-understudy-request-id is documented as UUIDv7 on every response
    (https://docs.understudylabs.com/reference/response-headers).
- id: rfc9116-security-txt
  conforms: false
  evidence: /.well-known/security.txt returned 404 on understudylabs.com,
    app.understudylabs.com, and api.understudylabs.com (probed 2026-07-21).
- id: llms-txt
  conforms: true
  evidence: Published at https://understudylabs.com/llms.txt and
    https://docs.understudylabs.com/llms.txt with a full docs export.
- id: openapi-3.1
  conforms: true
  evidence: Desktop Agent API ships a packaged OpenAPI 3.1.0 contract
    (schemas/understudy.desktop_api.v2.openapi.json in understudy-agent-tools;
    printed by `understudy desktop contract`).
- id: mcp
  conforms: true
  evidence: '`understudy explore mcp` is a stdio MCP server in the MIT-licensed
    agent-tools repo; MCP is also an adapter onto the Desktop runtime.'