{"uid":"cap_BPBdOWrvGuJP_6_Y9bhqD","slug":"x402-tools-amount-floor-diagnostic-3440de70","name":"x402-tools Amount Floor Diagnostic","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/amountfloor?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"url":{"type":"string"},"origin":{"type":"string"},"floor_atomic":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}},"inputSchema":{"type":"object","required":["type","properties"],"properties":{"type":{"type":"string","const":"object"},"required":{"type":"array","items":{"type":"string"}},"properties":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sku":"amountfloor","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Amount Floor"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WJovxVCkSm0b0mAwrs2Y8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the minimum atomic payment floor for a given x402-gated URL, used for diagnostics and facilitator indexing.","exampleAgentPrompt":"What is the minimum payment floor for the x402-gated URL https://openclawproductions.com/api/v1/amountfloor using a facilitator atomic floor of 1000?","exampleUseCases":[{"title":"Pre-flight x402 payment check","prompt":"Before I try to call that paid API, can you check what the minimum atomic floor amount is set to for https://example.com/api/v1/data so I know how much USDC to authorize?"},{"title":"Facilitator indexing floor audit","prompt":"I'm indexing x402 endpoints for my facilitator — can you look up the amount floor for the origin https://myservice.com using an atomic floor of 500?"},{"title":"Debugging 402 payment rejection","prompt":"I keep getting 402 errors when calling https://openclawproductions.com/api/v1/amountfloor — can you pull the diagnostic amount floor info for that URL so I can figure out what payment amount I need?"}],"resultDescription":"Returns a JSON object containing the SKU identifier ('amountfloor'), the human-readable title ('Amount Floor'), the price ('$0.02'), and a diagnostic note clarifying the response is an example paid JSON shape, not a live settlement.","failureModes":["Unpaid requests return HTTP 402 with EIP-3009 extras indicating payment is required","Invalid or unreachable URL parameter returns an error","Non-OpenX402 facilitator usage is not supported and may be rejected","Malformed query parameters may result in validation errors","GET/HEAD/DELETE are supported; other HTTP methods are rejected"],"whenToPreferThis":"Use this endpoint when you need to determine the minimum atomic payment floor for an x402-gated URL, particularly when working with the OpenX402 facilitator. It is ideal for pre-flight diagnostics before attempting a paid API call, for facilitator indexing tasks, or for debugging HTTP 402 payment rejections where the floor amount is unclear.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:47:07.357Z","isFirstParty":false,"canonicalSlug":"x402-tools-amount-floor-diagnostic-3440de70"}