{"uid":"cap_S4Zt1Rr85jJ_Z-4-4Prj4","slug":"agentdiet-fact-check-search-5c8cb7cb","name":"AgentDiet Fact-Check Search","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://rag-diet.agentdiet.dev settling in USDC on Base.","url":"https://rag-diet.agentdiet.dev/v1/fact-check-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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"query":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_lymGno4l6hCfFhlrZReKM","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":"Performs a fact-checking search query and returns distilled, token-compressed results with a compression ratio proof","exampleAgentPrompt":"Can you fact-check the claim that 'the Great Wall of China is visible from space' and give me a compressed, token-efficient result?","exampleUseCases":[{"title":"Verifying a viral claim before publishing","prompt":"I need to fact-check the claim that 'humans only use 10% of their brains' before I include it in my newsletter — can you search for the truth and give me the distilled result?"},{"title":"Research assistant reducing token cost","prompt":"Search and fact-check whether 'coffee causes cancer' and return the most compressed accurate summary you can — I need to keep my context window lean."},{"title":"AI pipeline grounding check","prompt":"Before my agent finalizes its answer, can you fact-check whether 'the Eiffel Tower is the tallest structure in France' and return a verified, distilled result?"}],"resultDescription":"Returns a JSON object with a 'data' field containing the fact-check search results, a 'status' field (e.g. 'ok'), and an 'roi_proof' object that includes a compression_ratio_pct value (e.g. 91.4) showing how much the output was compressed relative to raw source content.","failureModes":["Missing 'query' parameter returns empty or error data","Unparseable or overly broad query may return low-quality results","Payment failure via x402/USDC on Base blocks the request","High compression ratio may omit nuanced context","Service unavailability returns non-200 status"],"whenToPreferThis":"Choose this endpoint when your AI agent needs to fact-check or search for information while aggressively minimizing token consumption. It is especially valuable in agentic pipelines where context window size is a bottleneck and you need a compression-ratio proof to confirm efficiency. Prefer it over raw web search when you want structured, distilled, verifiable output rather than raw HTML or unfiltered content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:28.467Z","isFirstParty":false,"canonicalSlug":"agentdiet-fact-check-search-5c8cb7cb"}