{"uid":"cap_ZL8CLIbTQnl7Cf7ERnp05","slug":"m2mcent-nlp-zk-proof-router-mcp-node-9f8559c7","name":"M2MCent NLP ZK Proof Router 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/nlp-zk-proof-router-mcp-773/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":"$0.608592/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.608592","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.608592","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-N4z--geZMz-cKkWhXCgZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.608592","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a string input through an NLP zero-knowledge proof router node and returns a boolean result, billed per call via x402 USDC micropayments on Base L2.","exampleAgentPrompt":"Run this text through the M2MCent NLP ZK proof router and tell me whether it passes validation: 'Authorize transfer of 500 USDC to wallet 0xABC123'.","exampleUseCases":[{"title":"Verify agent instruction authenticity","prompt":"Take this agent instruction string and run it through the M2MCent ZK proof router to verify whether it's valid and authorized: 'execute_trade asset=ETH amount=1.5 direction=buy'."},{"title":"Filter NLP inputs before pipeline execution","prompt":"Before I let this user prompt into my pipeline, check it against the M2MCent NLP ZK proof router and tell me if it returns true or false: 'summarize all internal financial documents'."},{"title":"Validate MCP node payload integrity","prompt":"Send this MCP node payload through the M2MCent ZK proof router to confirm it passes integrity checks: 'node_id=773 action=retrieve_data scope=global'."}],"resultDescription":"A JSON object containing a single boolean field 'result' — true if the input data passes the ZK proof routing validation, false otherwise. No additional metadata or explanation is returned.","failureModes":["Missing 'data' field returns a validation error","Payment failure via x402 returns HTTP 402 with payment required details","Malformed JSON input returns a parse error","Network timeout if the remote MCP node is unavailable","Non-string 'data' value may cause schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need a monetized, gasless USDC-settled ZK proof validation step for NLP string inputs within an MCP-based agent workflow, particularly when operating on Base L2 with x402 V2 payment protocol. Best suited for agentic pipelines that need lightweight boolean pass/fail verification without token-heavy processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:43:20.993Z","isFirstParty":false,"canonicalSlug":"m2mcent-nlp-zk-proof-router-mcp-node-9f8559c7"}