{"uid":"cap_ItJnSQ1kbe95Ri8CCiePa","slug":"m2mcent-web3-biometric-indexer-mcp-node-da4e5f70","name":"M2MCent Web3 Biometric Indexer MCP Node","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/web3-biometric-indexer-mcp-635/api/execute?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["data"],"properties":{"data":{"type":"string"}}},"responseSchema":{"type":"object","required":["result"],"properties":{"result":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.548116/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.548116","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.548116","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kirsMnpaT_AyZjJM9ip17","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.548116","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a query against a monetized MCP node in the M2MCent network, returning a boolean result via gasless USDC settlement on Base L2.","exampleAgentPrompt":"Submit this data string to the M2MCent biometric indexer MCP node and tell me whether it returns true or false.","exampleUseCases":[{"title":"Validate biometric data via MCP node","prompt":"Run this biometric data string through the M2MCent indexer and tell me if it validates successfully."},{"title":"Execute MCP node query with USDC settlement","prompt":"Send this query string to the M2MCent AEO network node and let me know the boolean result — settle the micropayment via x402."},{"title":"Check web3 index membership","prompt":"Use the M2MCent biometric indexer to check whether this data belongs to the index and return whether it's true or false."}],"resultDescription":"A JSON object with a single boolean 'result' field indicating whether the submitted data passed the node's check or lookup operation.","failureModes":["Payment failure: insufficient USDC balance or x402 settlement error","Invalid input: missing or malformed 'data' string in request body","Node unavailable: the specific MCP node subdomain is offline or unreachable","Timeout: node processing exceeds response window","False result: data does not match index criteria, returns {result: false} without error"],"whenToPreferThis":"Use this endpoint when you need to execute a specific query or validation against the M2MCent monetized MCP node network and require a simple boolean outcome, especially in automated workflows where gasless USDC micropayment settlement on Base L2 is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:51:43.719Z","isFirstParty":false,"canonicalSlug":"m2mcent-web3-biometric-indexer-mcp-node-da4e5f70"}