generated: '2026-08-13' method: probed source: live response-header inspection of api.actively.ai + auth.actively.ai description: >- Rate-limit search for Actively AI. RESULT: no published limits and no runtime rate-limit signalling observed on any anonymously reachable response. Actively has no developer documentation host, so there is no limits page to read, and the anonymous responses from the API host carry no rate-limit headers. limit_count: 0 limits: [] headers_observed: [] headers_note: >- Responses from https://api.actively.ai/mcp (401) and the /.well-known/ documents (200) were inspected header-by-header. None of X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, RateLimit, RateLimit-Policy, Retry-After or any vendor variant is present. The 401 carries only WWW-Authenticate plus a standard security-header set (strict-transport-security, content-security-policy, x-frame-options, x-content-type-options, referrer-policy, cross-origin-*) and tracing identifiers (x-request-id, x-cloud-trace-context). exhaustion_status_code: null exhaustion_note: >- Not determinable. Triggering a 429 would require authenticated volume against a production endpoint, which is out of scope for a public, non-credentialed profile. evidence: - fetched: '2026-08-13' url: https://api.actively.ai/mcp method: POST http_status: 401 rate_limit_headers: none - fetched: '2026-08-13' url: https://api.actively.ai/.well-known/oauth-protected-resource http_status: 200 rate_limit_headers: none - fetched: '2026-08-13' url: https://www.actively.ai/docs http_status: 404 note: No documentation host exists on which limits could be published. findings: - >- An agent connecting to Actively's MCP server has no way to learn its budget before it is enforced, and no runtime signal to back off against. For a product whose premise is autonomous per-account agents running "24/7", the absence of a rate-limit contract is a material agent-readiness gap. - >- Adding IETF draft `RateLimit` / `RateLimit-Policy` headers (or the X- variants) to MCP responses would be the highest-value single change here, because it is the only limit signal an autonomous client can act on.