{"uid":"cap_1XEz6cca2JGLG4MKUSjhQ","slug":"backrun-arbitrage-blocker-mcp-2df65bc1","name":"Backrun Arbitrage Blocker 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/backrun-arbitrage-blocker-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_2h4HPsC7JIZHA84gZFdyG","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":"Detects and blocks backrun arbitrage attempts in transaction data to protect against MEV exploitation","exampleAgentPrompt":"Check this transaction data for backrun arbitrage risk and block it if it looks vulnerable to MEV exploitation: '{\"tx\":\"0xabc123...\",\"pool\":\"ETH/USDC\",\"amount\":\"5000\"}'.","exampleUseCases":[{"title":"DeFi swap MEV protection","prompt":"I'm about to submit a large ETH to USDC swap on a DEX — can you run this transaction data through the backrun arbitrage blocker to make sure no MEV bots can exploit it before it goes through?"},{"title":"Automated trading bot guard","prompt":"My trading bot just generated this order payload — screen it for backrun arbitrage vulnerabilities before execution so we don't get sandwiched or backrun by arbitrageurs."},{"title":"Transaction risk audit before submission","prompt":"Before I submit this batch of on-chain trades, can you analyze each transaction for backrun arbitrage risk and flag any that should be blocked?"}],"resultDescription":"Returns an assessment of whether the submitted transaction or trade data contains backrun arbitrage vulnerabilities, along with a block decision or risk score indicating whether the transaction should be halted or allowed to proceed.","failureModes":["Malformed or non-JSON data string returns a validation error","Empty data field results in a bad request response","Ambiguous transaction format may reduce detection accuracy","Service unavailability or timeout after $0.25 USDC charge with no result","False negatives for novel arbitrage patterns not yet recognized"],"whenToPreferThis":"Choose this endpoint when you need real-time pre-submission screening of DeFi transactions for MEV backrun arbitrage risk, particularly when operating automated trading bots or executing large swaps where backrunning could cause significant financial loss.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T06:55:01.741Z","isFirstParty":false,"canonicalSlug":"backrun-arbitrage-blocker-mcp-2df65bc1"}