{"uid":"cap_qxJjTg-YyYOLeZKvrugBK","slug":"blockchain-money-map-mcp-operation-stability-ledger-9ae4e432","name":"Blockchain Money Map MCP Operation Stability Ledger","description":"Choose Blockchain Money Map for human-readable public blockchain reports or x402-paid agent API services.","url":"https://api.blockchainmoneymap.com/api/x402/x402-mcp-operation-stability-ledger","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["fingerprint","compare","verify"]},"facts":{"type":"object","required":[],"properties":{"method":{"type":"string","maxLength":500},"route_path":{"type":"string","maxLength":500},"operation_id":{"type":"string","maxLength":500},"mcp_tool_name":{"type":"string","maxLength":500},"resource_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"version_label":{"type":"string","maxLength":500},"input_schema_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"output_schema_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"payment_metadata_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"ledger_id":{"type":"string","pattern":"^[A-Za-z0-9_-]{12,160}$","maxLength":160,"minLength":12},"notary_id":{"type":"string","pattern":"^[A-Za-z0-9_-]{12,160}$","maxLength":160,"minLength":12},"record_id":{"type":"string","pattern":"^[A-Za-z0-9_-]{12,160}$","maxLength":160,"minLength":12},"lookup_secret":{"type":"string","pattern":"^[A-Za-z0-9_-]{43,160}$","maxLength":160,"minLength":43},"idempotency_key":{"type":"string","pattern":"^[A-Za-z0-9_-]{32,160}$","maxLength":160,"minLength":32},"reference_facts":{"type":"object","required":[],"properties":{"method":{"type":"string","maxLength":500},"route_path":{"type":"string","maxLength":500},"operation_id":{"type":"string","maxLength":500},"mcp_tool_name":{"type":"string","maxLength":500},"resource_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"version_label":{"type":"string","maxLength":500},"input_schema_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"output_schema_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"},"payment_metadata_hash":{"type":"string","pattern":"^sha256:[a-fA-F0-9]{64}$"}},"additionalProperties":false},"retention_class":{"enum":["short","standard","support"],"type":"string"},"idempotency_scope_token":{"type":"string","pattern":"^[A-Za-z0-9_-]{43,160}$","maxLength":160,"minLength":43}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SCTF14PbX3X6TstuMqEyU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fingerprints, compares, and verifies MCP API operation definitions by recording and checking hashes of routes, schemas, and payment metadata against a tamper-evident ledger.","exampleAgentPrompt":"Fingerprint the MCP tool 'wallet-screen' at route POST /api/x402/wallet-screen with input schema hash sha256:abc123...def456 and store it in ledger 'my-agent-ledger-001' with standard retention so I have a baseline record of its current definition.","exampleUseCases":[{"title":"Baseline fingerprint for new MCP tool","prompt":"Create a fingerprint record for my MCP tool 'transaction-decode' — it uses method POST, route /api/x402/tx-decode, operation ID 'decode-tx-v1', input schema hash sha256:1a2b3c...9f0e1d, output schema hash sha256:4d5e6f...2a3b4c — store it in ledger 'prod-agent-ledger-2024' with standard retention."},{"title":"Verify operation hasn't drifted","prompt":"Verify that the MCP tool 'wallet-intel' at route /api/x402/wallet-intel still matches the record I stored earlier — use record ID 'rec-wallet-intel-v2-abc123xyz' in ledger 'prod-agent-ledger-2024' and check it against current resource hash sha256:deadbeef...cafebabe."},{"title":"Compare two operation versions","prompt":"Compare the current version of my 'batch-wallet-screen' MCP tool against the reference facts I registered last month — the new input schema hash is sha256:111aaa...999fff and the reference route was POST /api/x402/batch-wallet-screen — use ledger 'staging-ledger-xyz987' and tell me what drifted."}],"resultDescription":"Returns a JSON object containing the ledger operation outcome: for 'fingerprint' mode, the stored record ID and hash confirmation; for 'compare' mode, a diff report showing which facts changed between current and reference; for 'verify' mode, a pass/fail stability status with details on any mismatched fields.","failureModes":["Invalid mode enum value returns 400 with validation error","Malformed SHA-256 hash pattern causes schema rejection","ledger_id or record_id not found returns 404","lookup_secret mismatch returns 403 forbidden","Duplicate idempotency_key with conflicting payload returns conflict error","Missing required facts fields for the chosen mode causes partial processing error","Payment not received (x402) results in 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need to track schema stability and detect drift in MCP tool definitions over time — especially in agent fleets where API contracts must remain consistent. It is the right choice when you want tamper-evident, ledger-backed fingerprinting of API operation facts (route, schema hashes, payment metadata) rather than simple in-memory version checks. Prefer this over generic versioning systems when you need an auditable, paid notarization record with retention policies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:48:32.270Z","isFirstParty":false}