{"uid":"cap_iON69PF3Ok-v65FMJyHN7","slug":"ghost-agent-os-x402-api-provider-search-44c85b36","name":"Ghost Agent OS — x402 API Provider Search","description":"Paid per call via x402 (exact / eip155:8453 / USDC). Any x402-capable client pays automatically: agentcash, @x402/fetch, x402-fetch. Every paid operation carries x-payment-info; the same terms are served live as a 402.","url":"https://ghost-identity.ghost-agent-os.workers.dev/v1/search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","title":"Query","maxLength":300,"description":"What to search the web for."},"country":{"type":"string","title":"Country","default":"","maxLength":8,"description":"Country code for localisation, e.g. 'us', 'de'."},"results":{"type":"integer","title":"Results","default":10,"maximum":100,"minimum":1,"description":"How many organic results to return."},"language":{"type":"string","title":"Language","default":"","maxLength":8,"description":"Interface language, e.g. 'en', 'es'."}}},"responseSchema":null,"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_624zQ6wtS5agu7Tw9II5Y","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 for verified x402-capable API providers matching a natural language query, filtered by minimum payer count and price ceiling","exampleAgentPrompt":"Search Ghost's verified x402 provider directory for APIs that can scrape web pages — only show ones with at least 3 independent payers in the last 30 days and a price under $0.10 per call.","exampleUseCases":[{"title":"Discover web scraping x402 APIs","prompt":"Find me verified x402 APIs that can scrape and extract content from web pages, with at least 5 payers in the last 30 days and a max price of $0.05 per call."},{"title":"Find company enrichment providers","prompt":"Search for x402-capable providers that can enrich company data — I need something with at least 2 independent payers and no price ceiling."},{"title":"Locate cheap news search APIs","prompt":"I need an x402 API for searching the web or news — find providers under $0.02 per call with at least 3 payers in the past month."}],"resultDescription":"A list of verified x402-capable API providers matching the query, including provider metadata, pricing details, payer counts, and network information — filtered by the specified minimum payer threshold and price ceiling.","failureModes":["No providers found matching query and filters — returns empty result set","Query too vague — may return loosely relevant providers","min_payers too high — filters out all available providers","max_price_usd too low — no providers under that ceiling","Payment via x402 fails — 402 response if USDC payment not completed","Query string exceeds 300 character limit — validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which x402-compatible API providers are available for a given task at runtime, especially when you want to verify provider trustworthiness via payer count and enforce a price ceiling. Prefer this over hardcoding a specific provider when the task category is known but the best provider is not.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:40:16.347Z","isFirstParty":false}