{"uid":"cap_cODYQL6Q48pN3PmB319VB","slug":"smart-contract-freezer-mcp-d26bc4ea","name":"Smart Contract Freezer MCP","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/smart-contract-freezer-mcp/api/process?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SBik15ff3eKBNbC0JxwHs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Freezes or locks a smart contract by processing its code to disable further execution or state changes","exampleAgentPrompt":"Can you freeze this smart contract so it can no longer be called or modified? Here's the contract code: `pragma solidity ^0.8.0; contract MyToken { ... }`","exampleUseCases":[{"title":"Emergency DeFi protocol freeze","prompt":"We found a critical bug in our deployed DeFi contract — can you freeze this smart contract immediately so no more transactions go through? Here's the contract code: `pragma solidity ^0.8.0; contract LiquidityPool { function deposit() public payable { ... } }`"},{"title":"Post-audit contract lockdown","prompt":"Our security audit is complete and we want to lock down this smart contract so no one can change its state anymore. Freeze this contract code for us: `pragma solidity ^0.8.0; contract Vault { mapping(address => uint256) balances; ... }`"},{"title":"Deprecated contract deactivation","prompt":"We're retiring this old token contract and want to prevent anyone from interacting with it going forward — please freeze it: `pragma solidity ^0.8.0; contract OldToken { function transfer(address to, uint256 amount) public { ... } }`"}],"resultDescription":"Returns the outcome of the freeze operation applied to the provided smart contract code, including freeze status and details about which functions or state changes have been disabled or locked.","failureModes":["Invalid or malformed contract code returns a parsing or validation error","Contract code that is already frozen may return a duplicate or no-op error","Missing contractCode field in request body returns a 400 bad request","Unsupported contract language or syntax results in a processing failure","Network or upstream timeout returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need to programmatically freeze or lock a smart contract by submitting its source code, particularly in emergency security scenarios, post-audit lockdowns, or deprecation workflows where halting further execution is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:51:11.604Z","isFirstParty":false,"canonicalSlug":"smart-contract-freezer-mcp-d26bc4ea"}