{"name":"Retry Budget API","version":"1.0.0","description":"POST an HTTP status + response headers, get back the exact next backoff delay, a retry decision, and remaining budget. Normalizes Retry-After and every RateLimit-* header variant.","endpoints":{"health":"GET /retry-budget-api/health","decide":"POST /retry-budget-api/v1/decide  { status, attempt, headers, policy, now? }","mcp":"POST /retry-budget-api/mcp  (JSON-RPC 2.0)"},"jitter_strategies":["none","full","equal","decorrelated"],"retryable_status":[408,425,429,500,502,503,504],"pricing":{"free":"500 req/day","pro":"$9/mo — unlimited"}}