{"uid":"cap_4FdA4hHyjsaGw0RL647lB","slug":"m2mcent-web3-smart-contract-monitor-mcp-node-bbd7dc5b","name":"M2MCent Web3 Smart Contract Monitor 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-smart-contract-monitor-mcp-209/api/execute?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string"}}},"responseSchema":{"type":"object","required":["summary"],"properties":{"summary":{"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":"$1.279463/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.279463","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.279463","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R05M2oBv8y1wHregA9uVO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.279463","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 remote MCP node specializing in web3 smart contract monitoring, returning a boolean summary result.","exampleAgentPrompt":"Check whether any new events have been emitted by the Uniswap V3 USDC/ETH pool contract today using the M2MCent smart contract monitor.","exampleUseCases":[{"title":"DeFi protocol event detection","prompt":"Has the Aave lending pool smart contract emitted any liquidation events in the last hour? Use the smart contract monitor to check."},{"title":"NFT contract activity watch","prompt":"Monitor the Bored Ape Yacht Club contract and tell me if any transfer events have happened in the last 24 hours."},{"title":"DAO governance contract check","prompt":"Query the Compound governance contract to see if any new proposals have been submitted today."}],"resultDescription":"Returns a JSON object with a 'summary' boolean field indicating whether the monitored smart contract condition or query matched — true if the event/condition was detected, false otherwise.","failureModes":["Query string missing or malformed — returns 400 validation error","Payment of 1.279463 USDC not settled via x402 — returns 402 Payment Required","Smart contract address or network not resolvable — may return false summary","MCP node unavailable or overloaded — returns 5xx error","Query too vague or unsupported by this node's specialization — returns false or ambiguous summary"],"whenToPreferThis":"Choose this endpoint when you need to monitor or query web3 smart contract state or events in a lightweight, pay-per-call fashion without managing your own blockchain node infrastructure. It is especially useful when you want gasless USDC micropayments via x402 on Base L2 and need to reduce token context overhead by offloading contract monitoring to a specialized remote MCP node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:58.871Z","isFirstParty":false,"canonicalSlug":"m2mcent-web3-smart-contract-monitor-mcp-node-bbd7dc5b"}