generated: '2026-09-19' method: probed source: response headers observed on the free /preview (200) and paid (402) resources of all five agent hosts, 2026-09-19; the marketing site, llms.txt files, agent cards and x402 documents carry no limits limit_count: 0 limit_count_note: >- Honest zero: no rate limit is documented anywhere the provider publishes, and no rate-limit signalling header was observed on any response - no X-RateLimit-*, no RateLimit-*, no Retry-After. The per-request x402 price is the only throttle the surface expresses. The 402 quote carries maxTimeoutSeconds 60 and an expiresAt, which bounds how long a quote is valid, not how many requests may be made. headers_observed: on_200_preview: [content-type, x-content-type-options, x-frame-options, etag (feed host only), cache-control (feed host only)] on_402_paid: [payment-required, x-payment-required, access-control-allow-origin, access-control-expose-headers, content-security-policy, strict-transport-security, x-content-type-options, x-frame-options, referrer-policy] rate_limit_headers: [] exhaustion_status: unknown limits: []