{"uid":"cap_hTYBG7vT1gfvTCY-k_PLN","slug":"private-mempool-router-mcp-55d19b81","name":"Private Mempool Router 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/private-mempool-router-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_oYERTEwMmvAJL1r1ngodM","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":"Routes transactions through a private mempool to avoid frontrunning and MEV attacks on blockchain networks","exampleAgentPrompt":"Submit this raw transaction through the private mempool router so it doesn't get exposed to frontrunners or sandwich bots before it's confirmed on-chain.","exampleUseCases":[{"title":"MEV-protected DeFi swap","prompt":"I'm about to do a large token swap on-chain — can you route it through the private mempool so MEV bots don't sandwich attack me?"},{"title":"Frontrun-safe NFT mint","prompt":"Submit my NFT mint transaction privately so it doesn't get frontrun by bots watching the public mempool."},{"title":"Private arbitrage execution","prompt":"I have an arbitrage transaction ready — route it through the private mempool so nobody can copy it before it lands on-chain."}],"resultDescription":"Returns a confirmation that the transaction was submitted to the private mempool relay, along with a transaction hash or submission ID indicating the routing outcome without public mempool exposure.","failureModes":["Invalid or malformed transaction data returns an error response","Transaction rejected by private relay due to insufficient gas or nonce issues","Network congestion may cause delayed or failed private mempool inclusion","Unsupported chain or transaction format returns a validation error","Service unavailable or timeout if the private relay is unreachable"],"whenToPreferThis":"Choose this endpoint when you need to submit blockchain transactions without exposing them to the public mempool, particularly for high-value DeFi trades vulnerable to MEV, sandwich attacks, or frontrunning. Prefer this over standard RPC submission when protecting transaction privacy and execution price is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T00:51:19.280Z","isFirstParty":false,"canonicalSlug":"private-mempool-router-mcp-55d19b81"}