{"uid":"cap_a8o4pFiSs_Kd5jwZ0r80z","slug":"zero-signal-phase0-capability-taxonomy-resolver-d1833c97","name":"Zero Signal Phase0 Capability Taxonomy Resolver","description":"Evaluate a non-personal capability taxonomy identifier and return a synthetic match signal","url":"https://zero-signal-phase0.polar-tern.workers.dev/v1/resolve/x402","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_vB5R24Wk3VTE12XMe2McU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates a non-personal capability taxonomy identifier and returns a synthetic match signal indicating relevance or alignment","exampleAgentPrompt":"Can you resolve capability taxonomy identifier 'CAP-042' through the zero-signal phase0 resolver and tell me what synthetic match signal comes back?","exampleUseCases":[{"title":"Capability ID taxonomy lookup","prompt":"I have a capability taxonomy identifier 'TX-0091' and I need to know what synthetic match signal the zero-signal phase0 resolver returns for it — can you run that evaluation?"},{"title":"Agent capability alignment check","prompt":"Check whether taxonomy identifier 'CAP-INFRA-7' aligns with anything in the zero-signal phase0 system and return whatever match signal it produces."},{"title":"Automated taxonomy batch pre-filter","prompt":"Before I route these capability codes to the next stage, can you resolve identifier 'PHASE-X402-33' through the zero-signal resolver to see what match signal it returns?"}],"resultDescription":"Returns a synthetic match signal indicating the degree or nature of alignment between the submitted capability taxonomy identifier and known taxonomy entries; likely includes a match score or boolean signal along with relevant metadata about the resolved identifier.","failureModes":["Invalid or unrecognized taxonomy identifier returns no match or error signal","Malformed POST body causes 400 bad request","Payment failure via x402 protocol prevents resolution","Identifier outside supported taxonomy namespace returns null or zero signal","Rate limiting or worker timeout on the Cloudflare edge returns 5xx"],"whenToPreferThis":"Use this endpoint when you need to evaluate a specific non-personal capability taxonomy identifier against a synthetic match signal framework, particularly in workflows involving x402-protocol-gated capability discovery or classification pipelines built around the polar-tern worker infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:30:22.456Z","isFirstParty":false}