generated: '2026-09-19' method: probed source: response headers observed on POST https://bianhuakai.club/a2a/ (JSON-RPC) and GET https://bianhuakai.club/.well-known/agent.json, 2026-09-19; nothing the provider publishes documents a limit limit_count: 0 limit_count_note: >- Honest zero: no rate limit is documented anywhere the provider publishes (there are no docs at all beyond the card and the service page), and no rate-limit signalling header was observed on any response - no X-RateLimit-*, no RateLimit-*, no Retry-After. The natural throttle is that every task is fulfilled by one human videographer in Hangzhou. headers_observed: on_a2a_post_200: [server, date, content-type, transfer-encoding, connection, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods] on_card_get_200: [server, date, content-type, connection, access-control-allow-origin, access-control-allow-headers, access-control-allow-methods] rate_limit_headers: [] exhaustion_status: unknown limits: []