{"uid":"cap_kX8iR8mlxfRQDtKM08CWi","slug":"m2mcent-web3-sentiment-validator-77b395dd","name":"M2MCent Web3 Sentiment Validator","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-sentiment-validator-mcp-950/api/execute?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["payload"],"properties":{"payload":{"type":"string"}}},"responseSchema":{"type":"object","required":["score"],"properties":{"score":{"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":"$0.732398/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.732398","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.732398","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2pyp4w9aThaStX8q1tNbB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.732398","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and scores a text payload for web3 sentiment, returning a boolean sentiment score via a monetized MCP node on the x402 protocol.","exampleAgentPrompt":"Can you validate the web3 sentiment of this text and tell me if it's positive: 'Ethereum layer 2 adoption is accelerating and gas fees are at an all-time low'?","exampleUseCases":[{"title":"Crypto news sentiment check","prompt":"I have this crypto news headline — 'Bitcoin ETF inflows hit record highs as institutional demand surges' — can you run it through the web3 sentiment validator and tell me if it scores positive?"},{"title":"DeFi community post screening","prompt":"Before I boost this DeFi forum post, can you validate its web3 sentiment: 'Uniswap v4 hooks will completely transform liquidity management on-chain'?"},{"title":"NFT project announcement validation","prompt":"Can you check the web3 sentiment score for this NFT project announcement text: 'Our new collection drops on Base L2 with gasless minting and a fully on-chain royalty system'?"}],"resultDescription":"Returns a JSON object with a single 'score' field of type boolean — true indicates positive/valid web3 sentiment, false indicates negative or invalid sentiment for the submitted payload.","failureModes":["Missing required 'payload' field returns a validation error","Empty string payload may return unpredictable boolean result","Non-web3 or off-topic text may produce unreliable boolean scores","Payment failure via x402 protocol (insufficient USDC balance) results in 402 response before execution","Network or node availability issues on api.m2mcent.com may cause timeouts"],"whenToPreferThis":"Choose this endpoint when you need a fast, binary (true/false) sentiment validation specifically scoped to web3, crypto, or blockchain content and are operating in an x402-enabled USDC micropayment environment. Prefer it over general-purpose sentiment APIs when you need on-chain settlement and a lightweight boolean output rather than a scored or multi-class sentiment result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T00:36:55.020Z","isFirstParty":false,"canonicalSlug":"m2mcent-web3-sentiment-validator-77b395dd"}