{"uid":"cap_KOOHMD4c_M-mrDE5uxGuA","slug":"vault-invariant-checker-mcp-e8fb3dd2","name":"Vault Invariant Checker 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/vault-invariant-checker-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":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uOVmGo747dQBdTJT_8Ft7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks and validates invariants within a vault system, ensuring structural and logical consistency of vault state data.","exampleAgentPrompt":"Can you run an invariant check on my vault state data and tell me if any of the rules are violated or if everything looks consistent?","exampleUseCases":[{"title":"DeFi vault health check","prompt":"Check the invariants on this vault state and let me know if there are any violations or inconsistencies I should be worried about before I proceed."},{"title":"Smart contract audit pre-deployment","prompt":"Before I deploy this vault contract, can you validate that all the invariants hold for the current state data so I can catch any logic errors?"},{"title":"Post-transaction integrity verification","prompt":"After that last batch of operations, can you verify that the vault invariants are still satisfied and nothing has been broken?"}],"resultDescription":"Returns a structured report indicating whether all vault invariants pass or fail, with details on any violations found, the specific invariant rules that were checked, and an overall validation status.","failureModes":["Malformed or missing 'data' field causes a 400 validation error","Vault data in an unrecognized format returns a parsing failure","Payment not received or insufficient USDC triggers a 402 Payment Required response","Complex vault state may time out if data is excessively large","Ambiguous invariant definitions in the input may return inconclusive results"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a vault's internal invariants hold — particularly useful in DeFi contexts, smart contract workflows, or any system where vault state correctness must be confirmed before or after operations. Prefer this over manual auditing when you need fast, automated invariant checking at call time.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T19:01:32.817Z","isFirstParty":false,"canonicalSlug":"vault-invariant-checker-mcp-e8fb3dd2"}