generated: '2026-09-06' method: probed source: >- live unauthenticated calls to https://api.asyncapi.com/v1 on 2026-09-06, plus a search of https://www.asyncapi.com/docs and the asyncapi/server-api README provider: AsyncAPI providerId: asyncapi note: >- REPLACES a 2026-05-04 scaffold that asserted free/professional/enterprise tiers with invented per-minute and per-month numbers. AsyncAPI publishes no rate limits at all. Two live unauthenticated calls (GET /v1/help, POST /v1/validate) both returned 200 and carried NO RateLimit-*, X-RateLimit-* or Retry-After header — the full response header set was security headers, etag, cache-control and Cloudflare/DigitalOcean routing headers. An honest zero is the finding: an agent gets no runtime budget signal from this API and must treat throttling as unannounced. limit_count: 0 limits: [] headers: limit: null remaining: null reset: null retryAfter: null policy: null observed_headers: - strict-transport-security - content-security-policy - etag - cache-control - x-content-type-options - cf-ray responseCodes: throttled: null documented: false evidence: - request: GET https://api.asyncapi.com/v1/help http_status: 200 rate_limit_headers_present: false observed: '2026-09-06' - request: POST https://api.asyncapi.com/v1/validate http_status: 200 rate_limit_headers_present: false observed: '2026-09-06' - url: https://www.asyncapi.com/docs finding: no rate-limit or quota documentation for the hosted Server API checked: '2026-09-06' upstream_protection: note: >- The service sits behind Cloudflare (server: cloudflare, cf-ray present), so edge-level abuse protection almost certainly exists. It is not a published contract and produced no headers on normal traffic, so it is recorded here as context rather than as a limit. maintainers: - FN: Kin Lane email: kin@apievangelist.com