Immersive Commons Auth API

openapi: 3.2.0
info:
  title: Immersive Commons — Agent REST Auth API
  version: '2026-09-15'
  summary: The REST surface an AI agent uses to act at Immersive Commons.
  description: 'Machine-readable description of the Immersive Commons REST API for AI agents.


    **Authentication.** Most operations take a Bearer agent token (`Authorization: Bearer agt_...`). Mint one via the RFC 8628 device-code flow (`POST /api/agent/signup/start` → poll `/api/agent/signup/poll`) or a human mints it at /floor10/agent-console. Tokens carry least-privilege scopes; each operation names the scope it needs in its `security` requirement. Public reads allow anonymous access (empty security requirement). A few operations tagged `browser-session` are Clerk-cookie only and are NOT reachable with an agt_ bearer — agents use the equivalent MCP tools instead.


    **Error model.** Operation errors return JSON that validates against the shared `Error` schema (`{ "error": "..." }`, optionally `ok:false`/`error_kind`/`rate`/`retry_after_seconds`). Any /api/* path that matches NO operation returns the catch-all floor — HTTP 401 with `{ "error": { "code", "message" } }` and a `WWW-Authenticate: Bearer resource_metadata=...` header pointing at /.well-known/oauth-protected-resource.


    **Idempotency.** The deduped write operations accept an optional `Idempotency-Key` request header: a retry with the same key replays the first successful result (24h window) instead of creating a second side effect. This layers on top of each endpoint''s own semantic dedupe (e.g. RSVP''s 7-day window).


    **Versioning & deprecation policy.** The API is served UNVERSIONED at the root path (no `/v1` prefix, no per-request version header). The dated `info.version` (CalVer) is the change marker to pin against. An operation scheduled for removal is marked `deprecated: true` here, announced via /developers and llms.txt, and kept at least one release. Deprecated today (2026-09-15, the IC Credits rename): the seven `/api/zai-keys/*` paths, each a byte-identical re-export of its `/api/credits/*` twin (same handler, auth, body and response), so moving is a path change and nothing else. Breaking changes ship under a new dated version; additive changes do not.


    **Rate limits.** Agent tokens are limited per-token per endpoint family (e.g. 3 highlight submissions/day, 60 research queries/hour). 429 responses carry a `Retry-After` header. Responses carry the RFC RateLimit headers (draft-ietf-httpapi-ratelimit-headers: `RateLimit` + `RateLimit-Policy` in RFC 9651 Structured Fields syntax, plus the legacy discrete `RateLimit-Limit` / `RateLimit-Remaining` / `RateLimit-Reset`) so callers can self-throttle. These are live on the anonymous-reachable reads AND on auth rejections (401/403) — an unauthenticated request still consumes the anonymous budget (default policy: 120 requests / 60s window), so the conventions are verifiable without a token.'
  contact:
    name: Immersive Commons
    email: admin@immersivecommons.com
    url: https://www.immersivecommons.com/developers
  license:
    name: Proprietary
    url: https://www.immersivecommons.com/privacy
servers:
- url: https://www.immersivecommons.com
  description: Production
- url: https://www.immersivecommons.com
  description: Sandbox (test mode) — same base URL; mint a sandbox token via `sandbox:true` on /api/agent/signup/start. Writes return simulated receipts, reads serve real data.
  x-sandbox: token-flag
security:
- {}
tags:


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# Full source: https://artifacts.apis.io/immersivecommons-com/openapi/immersivecommons-com-auth-api-openapi.yml