{"ok":true,"tool":"worked-once-recipe-vault","module_version":"0.1.0","result":{"slug":"worked-once-recipe-vault","name":"Worked-Once Recipe Vault","version":"0.1.0","category":"x402-intelligence","status":"beta","mode":"lookup","summary":"Return a covered, empirically verified integration recipe.","description":"Retrieve a known-good, versioned x402 integration recipe with its exact environment and verification evidence. Unknown recipe keys return free NOT_COVERED before payment.","when_to_use":["An agent needs a versioned integration recipe observed to work once.","A minimal host-specific compatibility example can unblock testing."],"do_not_use_when":["The requested host or version is outside the published dataset.","A recipe would be treated as a permanent compatibility guarantee."],"tested_with":["x402 v2","Base Sepolia","MCP Streamable HTTP"],"input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"recipe_key":{"type":"string","minLength":3,"maxLength":160}},"required":["recipe_key"],"additionalProperties":false},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"recipe_key":{"type":"string"},"environment":{"type":"object","propertyNames":{"type":"string"},"additionalProperties":{"type":"string"}},"steps":{"type":"array","items":{"type":"string"}},"verified_properties":{"type":"array","items":{"type":"string"}},"sample_count":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991},"observed_at":{"type":"string","format":"date-time","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$"},"evidence_urls":{"type":"array","items":{"type":"string","format":"uri"}}},"required":["recipe_key","environment","steps","verified_properties","sample_count","observed_at","evidence_urls"],"additionalProperties":false},"payment":{"kind":"free"},"side_effects":[],"retention":"The submitted recipe key is normalized in memory. Raw input is not retained; execution controls retain a request hash.","limits":{"supported_recipe_keys":"typescript-fetch-base-sepolia-exact-v2","corpus_records":1,"max_client_requests_per_minute":30,"max_global_requests_per_minute":120},"examples":{"input":{"recipe_key":"typescript-fetch-base-sepolia-exact-v2"},"output":{"recipe_key":"typescript-fetch-base-sepolia-exact-v2","environment":{"runtime":"Node.js 24","network":"eip155:84532"},"steps":["Register ExactEvmScheme, then wrap fetch."],"verified_properties":["An identical replay produced no second transfer."],"sample_count":1,"observed_at":"2026-07-24T00:00:00.000Z","evidence_urls":["https://sepolia.basescan.org/tx/0x5d299e53db4ec99415653556cdb8e6b5bc1492078dcacee3a031c0f6fee88f01"]},"negative":[{"scenario":"The requested host or version is outside the published dataset.","expected_error":"NOT_COVERED","charged":false}]},"dataset":{"version":"2026.07.24.1","scope":"One TypeScript x402 v2 exact-payment recipe verified end-to-end against Agent Enhancer Utilities staging on Base Sepolia.","observed_at":"2026-07-24T00:00:00.000Z","valid_until":"2026-08-24T00:00:00.000Z","unsupported_requests_are_free":true},"execution":{"errors":[{"code":"INVALID_INPUT","retryable":false,"charged":false,"recovery":"Correct the request to match input_schema."},{"code":"NOT_COVERED","retryable":false,"charged":false,"recovery":"Check dataset scope or submit a capability request."},{"code":"TOOL_PAUSED","retryable":true,"charged":false,"recovery":"Wait for the operator to resume the tool."},{"code":"RATE_LIMITED","retryable":true,"charged":false,"recovery":"Retry after the response Retry-After interval."},{"code":"DEPENDENCY_UNAVAILABLE","retryable":true,"charged":false,"recovery":"Retry with the same idempotency identity."}],"idempotency":{"required":false,"mock_or_unpaid_header":null,"x402_extension":null,"replay_retention":null}},"endpoints":{"describe":"/v1/tools/worked-once-recipe-vault","execute":"/v1/tools/worked-once-recipe-vault"}},"meta":{"request_id":"req_e653352189504a13b09011ef9158cc33","observed_at":"2026-07-24T23:25:37.307Z"}}