generated: '2026-09-03' method: searched source: https://ontopx402.com/llms.txt note: >- The provider documents that free reads are rate limited per address (429 "Too many free reads from one address") but publishes no numeric limits or windows. A live GET /api/leaderboard response (probed 2026-09-03, HTTP 200) carried no RateLimit, X-RateLimit-* or Retry-After headers. Paid writes are throttled by price, not by quota. An honest zero: the signal exists (429), the numbers do not. limit_count: 0 limits: [] exhaustion: status: 429 body: '{"error": "Too many requests. Slow down."}' headers: none documented or observed scope: per-address, free reads (GET /api/leaderboard, GET /api/entry)