{"uid":"cap_mA1IL3TPq3dBHVQ0OTD8s","slug":"synapse-format-converters-a7c26e80","name":"Synapse Format Converters","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/format-converters?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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{"a":1}}},"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":"unknown","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_HRUBRy_P_u4lbS5OA59ny","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":"Converts data between common formats (e.g. JSON, XML, CSV, Base64, etc.) via a pay-per-call utility endpoint using x402/USDC micropayments","exampleAgentPrompt":"Can you convert this JSON payload to XML using the Synapse format converter? I don't want to set up an account — just pay per call with USDC.","exampleUseCases":[{"title":"JSON to XML data migration","prompt":"I have a JSON blob I need converted to XML for a legacy system integration — can you run it through a format converter without needing me to sign up for anything?"},{"title":"Base64 encode binary content","prompt":"Can you Base64-encode this raw string for me using a quick utility API? I just need the encoded output right away."},{"title":"CSV to JSON for API ingestion","prompt":"I've got a CSV snippet I need turned into JSON so I can feed it into another API — can you do that conversion for me on demand?"}],"resultDescription":"Returns a JSON object with a 'result' key containing the converted/transformed data in the requested target format (e.g. {\"result\": {\"a\": 1}}).","failureModes":["Missing required 'input' field returns a validation error","Unsupported source or target format may return an error or unexpected result","Payment failure (insufficient USDC balance) blocks the call with a 402 response","Invalid HTTP method (only GET/HEAD/DELETE supported) returns a method-not-allowed error","Malformed input data causes conversion failure or empty result"],"whenToPreferThis":"Choose this endpoint when you need lightweight, on-demand data format conversion without account creation or API key management, and you can pay micro-fees in USDC via x402. Ideal for agents that need one-off or low-volume format transformations integrated into a broader workflow without vendor lock-in.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:01.535Z","isFirstParty":false,"canonicalSlug":"synapse-format-converters-a7c26e80"}