{"uid":"cap_3SPyvA7PgmSl_oxKzCcrF","slug":"m2mcent-zero-knowledge-vault-mcp-9bee9ef0","name":"M2MCent Zero-Knowledge Vault 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/zeroknowledge-vault-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":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ocYP3ZMjs8WSOpBFrmwWn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Processes data through a monetized zero-knowledge vault MCP node with gasless USDC micropayment settlement on Base L2","exampleAgentPrompt":"Process this data string through the M2MCent zero-knowledge vault MCP node and return the transaction hash confirming settlement on Base L2.","exampleUseCases":[{"title":"Private data processing with audit trail","prompt":"Run this sensitive payload through the zero-knowledge vault MCP node and give me the transaction hash so I have an on-chain proof of processing."},{"title":"Gasless USDC-settled agent computation","prompt":"Submit this data to the M2MCent zero-knowledge vault endpoint — I need it processed with a gasless USDC micropayment on Base L2 and a success confirmation back."},{"title":"Agentic workflow MCP node invocation","prompt":"I need to call the zero-knowledge vault MCP node from M2MCent's network with this data string and get back the tx hash for the settlement."}],"resultDescription":"Returns a JSON object containing a transaction hash (txHash) confirming the on-chain settlement on Base L2 and a boolean success field indicating whether the processing completed successfully.","failureModes":["Insufficient USDC balance for the $0.05 per-call fee causes payment failure","Malformed or missing data string in the request body returns a validation error","x402 protocol payment negotiation failure if wallet or facilitator is misconfigured","Network or node unavailability on Base L2 may cause timeout or failed transaction","Invalid or empty data field causes processing to fail with no transaction hash returned"],"whenToPreferThis":"Choose this endpoint when you need to process a data payload through a privacy-preserving zero-knowledge vault with on-chain settlement proof on Base L2, and when you specifically require the x402 micropayment protocol for gasless USDC billing at $0.05 per call. It is best suited for agentic workflows that need both computation and an immutable transaction record without managing gas fees directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:51:36.643Z","isFirstParty":false,"canonicalSlug":"m2mcent-zero-knowledge-vault-mcp-9bee9ef0"}