{"uid":"cap_fY1UMM4FgOb7QC8bP7Ynp","slug":"swift-bot-labs-toolbox-x402-api-search-f9fabc4a","name":"Swift Bot Labs Toolbox – x402 API Search","description":"62 small, deterministic utility APIs (DNS and e-mail checks, web extraction, EVM decoding, x402 checks, IP math, JSON/CSV, hashing, conversions). No account or API key: pay per call in USDC with x402.","url":"https://x402-toolbox.swiftbotlab.workers.dev/v1/x402/search?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"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["query"],"properties":{"limit":{"type":"string"},"query":{"type":"string"},"network":{"type":"string","description":"e.g. eip155:8453 or base"},"maxPriceUsd":{"type":"string"}},"additionalProperties":false},"discoverable":{"type":"boolean"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"tool":"x402-search","result":{"count":2,"query":"weather forecast","results":[{"url":"https://api.example.com/weather","network":"eip155:8453","sources":["cdp"],"priceUsd":0.01,"description":"Weather forecast by city"}]}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UJPFld7bFFQxfzFSo6-Oa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the x402 pay-per-call API registry by keyword, returning matching endpoints with their prices, networks, and descriptions.","exampleAgentPrompt":"Search the x402 toolbox registry for endpoints related to 'email validation', limit the results to 5, and only show ones priced under $0.05.","exampleUseCases":[{"title":"Discover DNS utility APIs","prompt":"Search the x402 API registry for anything related to DNS lookups and show me the top 3 results with their prices."},{"title":"Find EVM decoding endpoints","prompt":"Can you search the x402 toolbox for 'EVM decoding' APIs on the Base network (eip155:8453) and tell me which ones cost less than $0.02?"},{"title":"Explore hashing tools","prompt":"Look up x402 pay-per-call APIs for hashing or checksum utilities and return up to 10 matches with their descriptions and URLs."}],"resultDescription":"Returns a JSON object with an ok flag, the tool name ('x402-search'), and a result object containing the match count and an array of matching endpoints — each with URL, network, sources, price in USD, and a short description.","failureModes":["Missing required 'query' parameter returns a validation error","No results found for obscure queries returns count:0 with empty results array","Invalid network identifier format may return an error or no filtered results","Payment failure or insufficient USDC balance prevents the call from completing","Rate limiting or worker overload may return a 5xx error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which x402 pay-per-call utility APIs are available for a given task, especially to find cheap ($0.01) deterministic tools for DNS, email, hashing, IP math, EVM decoding, or web extraction without requiring API key management. Prefer this over static documentation when the agent needs to programmatically route to the best available tool at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:30.597Z","isFirstParty":false,"canonicalSlug":"swift-bot-labs-toolbox-x402-api-search-f9fabc4a"}