generated: '2026-09-19' method: probed source: https://a2a-browser.digiant.nz/.well-known/agent.json (tiers.free.rate_limit), response headers observed on GET /health, /quote and POST / on 2026-09-20 docs: null limit_count: 1 summary: >- One published limit: the free tier is capped at 10 requests per hour (agent card tiers.free.rate_limit "10/hour", FIFO queue). The paid tier states no numeric limit — it is a fee-plus-age priority queue and is not yet open. No rate-limit header of any kind was observed on the responses captured; the exhaustion status code is undocumented and was not provoked (robots.txt disallows /search and /fetch to crawlers, so the skill endpoints were not exercised). rate_limits: - name: Free tier scope: per-agent (ed25519 public key = agent_id) limit: 10 window: 1h metric: request burst: null queue: FIFO source: https://a2a-browser.digiant.nz/.well-known/agent.json - name: Paid tier scope: per-agent limit: null window: null metric: request queue: fee+age priority matching engine note: not yet open; no numeric limit published source: https://a2a-browser.digiant.nz/.well-known/agent.json headers: documented: [] observed_on_200: [X-Request-Id, Strict-Transport-Security, X-Content-Type-Options, X-Frame-Options] rate_limit_headers: none observed (no X-RateLimit-*, RateLimit-*, or Retry-After) response_codes: throttled: unknown (undocumented) observed: {get_root: 405, post_unknown_method: '200 with JSON-RPC error -32601'}