{"uid":"cap_KF5VzWDaIXt_4X9OrQgjb","slug":"live-http-405-method-cluster-endpoint-scorecard-for-agent-payment-71a1612d","name":"Live HTTP 405 Method-Cluster Endpoint Scorecard for Agent Payment Endpoints","description":"Paid agent-facing brief on live HTTP 405 method-cluster endpoint scorecard for agent payment endpoints: score a named set of x402 merchant URLs (tools.halowerk.com/v1/agent/access, stableupload.dev/api/upload, apiacre.com/v1/data/convert, stableenrich.dev/api/exa/search, hypercli solo) that advertise paid endpoints but answer HTTP 405 with no 402 challenge. Verdict ladder per endpoint: 405-on-GET-only vs 405-on-all-methods, -0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/live-http-405-method-cluster-endpoint-scorecard?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"live HTTP 405 method-cluster endpoint scorecard for agent payment endp paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"live-http-405-method-cluster-endpoint-scorecard","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"live-http-405-method-cluster-endpoint-scorecard","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zfqjsKNzZm4tS75s0TV1y","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores a fixed set of x402 merchant URLs that advertise paid endpoints but respond with HTTP 405, classifying each by whether it 405s on GET-only or all methods and issuing a blunt verdict.","exampleAgentPrompt":"Can you run the 405 method-cluster scorecard against those x402 merchant endpoints using a GET request and give me the blunt verdict on which ones are actually issuing 402 payment challenges versus just returning 405 errors?","exampleUseCases":[{"title":"Pre-payment x402 endpoint health check","prompt":"Before I route any agent payments, can you score those x402 merchant URLs — tools.halowerk.com, stableupload.dev, apiacre.com — and tell me which ones are genuinely issuing 402 challenges on GET requests versus just throwing 405 errors?"},{"title":"Debugging a broken paid API endpoint","prompt":"My agent keeps hitting a 405 on stableenrich.dev's paid endpoint instead of getting a 402 payment challenge — can you run the method-cluster scorecard using a HEAD request to figure out if it 405s on all methods or just GET?"},{"title":"Vetting new x402 listings before integration","prompt":"I'm about to integrate with some x402 listings from the marketplace — can you give me the blunt scorecard on whether those advertised payment endpoints actually work or just return 405 with no payment challenge at all?"}],"resultDescription":"Returns a JSON object with ok/paid flags, a plain-prose decision procedure (120+ words) classifying each of the named x402 merchant URLs on a verdict ladder (405-on-GET-only vs 405-on-all-methods), a service slug, provider name, ISO-8601 timestamp, and generation source (llm/reasoning/deterministic).","failureModes":["Missing or invalid 'method' field returns a schema validation error","Requesting a method not in the allowed enum (GET/HEAD/DELETE) is rejected","Payment not fulfilled results in no paid response body being returned","Endpoint may return stale or cached assessments if underlying merchant URLs change","LLM-generated briefs may vary in specificity depending on model availability"],"whenToPreferThis":"Choose this endpoint when you need a pre-integration health check on a specific set of known x402 merchant URLs that are suspected to be misconfigured — specifically when they advertise payment gating but return HTTP 405 instead of a 402 challenge. It provides a structured, blunt verdict rather than generic API monitoring, making it valuable for agent payment pipeline validation and x402 ecosystem due diligence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T05:26:23.933Z","isFirstParty":false,"canonicalSlug":"live-http-405-method-cluster-endpoint-scorecard-for-agent-payment-71a1612d"}