{"uid":"cap_jwKP_xYVTDxamGONjXpai","slug":"x402-resource-comparator-82ba7a77","name":"x402 Resource Comparator","description":"Compare two to five x402 resources or servers by price, payment metadata, schema quality, seller consistency, and budget fit.","url":"https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/x402/resource-compare?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["resources"],"properties":{"resources":{"type":"string","example":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/alpha-risk,https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-alpha-snapshot","pattern":"^https?://","maxLength":4096,"description":"Comma-separated list of two to five public x402 resource or server URLs."},"budget_usdc":{"type":"string","example":"0.02","pattern":"^[0-9]+(?:\\.[0-9]{1,6})?$","description":"Optional maximum acceptable spend for one chosen resource."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","x-schema-family":"STRUCTURED_PRODUCT_RESULT","x-schema-authority":"STRUCTURED_PRODUCT_RESULT","additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.010002","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":"$0.010002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4wjkDwQrybz77ECvwQ1op","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.010002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares two to five x402 payment-gated resources or servers side-by-side across price, payment metadata, schema quality, seller consistency, and budget fit.","exampleAgentPrompt":"Can you compare these three x402 endpoints for me — https://api-a.example.com/data, https://api-b.example.com/data, and https://api-c.example.com/data — and tell me which has the best price, schema quality, and seller consistency given my budget of $0.05 USDC per call?","exampleUseCases":[{"title":"Cheapest reliable x402 data feed","prompt":"I have four x402 data feeds I'm considering for my agent pipeline: compare them by price and seller consistency and tell me which one is the most reliable and affordable within a $0.02 USDC per call budget."},{"title":"Schema quality check before integration","prompt":"Before I integrate any of these two x402 APIs into my workflow, can you compare their payment metadata and schema quality so I know which one is better documented and less likely to break?"},{"title":"Vendor shortlist for agent marketplace","prompt":"I'm building an agent that needs to pick a payment-gated resource at runtime — compare these five x402 servers and rank them by overall quality and budget fit so I can shortlist the top two."}],"resultDescription":"A structured comparison report covering each submitted x402 resource's price, payment metadata quality, schema completeness, seller consistency signals, and how well each fits the declared budget — with a ranked recommendation.","failureModes":["Fewer than two or more than five resource URLs provided — returns a validation error","One or more URLs are not valid x402 endpoints — returns an inspection failure for that resource","Network timeout fetching metadata from one or more resources — partial results or error","Malformed payment metadata on a resource — that resource receives a low schema quality score","Budget parameter missing — budget fit dimension omitted from comparison"],"whenToPreferThis":"Use this endpoint when an agent needs to choose among multiple x402 payment-gated APIs before committing to one — especially when price, schema quality, and seller trustworthiness all matter. It is the right choice over single-resource inspection tools when a side-by-side ranking is needed to make a purchase or routing decision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:12.462Z","isFirstParty":false,"canonicalSlug":"x402-resource-comparator-82ba7a77"}