{"uid":"cap_JrJ2VyNbWNOdaeV1ub0WS","slug":"blockchain-money-map-mcp-sampling-exposure-card-audit-ada3c806","name":"Blockchain Money Map MCP Sampling Exposure Card Audit","description":"MCP servers can expose sampling behavior that is hard for buyers to understand before connecting or paying.","url":"https://api.blockchainmoneymap.com/api/x402/x402-mcp-sampling-exposure-card?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["audit"]},"facts":{"type":"object","required":["mcpCapabilities"],"properties":{"approvalFlow":{"type":"string","maxLength":500},"mcpCapabilities":{"type":"object","maxProperties":50,"additionalProperties":true},"promptExposureNotes":{"type":"string","maxLength":500},"samplingDescription":{"type":"string","maxLength":500}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"reference_facts":{"type":"object","required":["mcpCapabilities"],"properties":{"approvalFlow":{"type":"string","maxLength":500},"mcpCapabilities":{"type":"object","maxProperties":50,"additionalProperties":true},"promptExposureNotes":{"type":"string","maxLength":500},"samplingDescription":{"type":"string","maxLength":500}},"additionalProperties":false}}},"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_ZQDRjmkUk0PW5he4kYkBP","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":"Audits and documents an AI agent's MCP (Model Context Protocol) sampling capabilities and prompt exposure characteristics, returning a structured exposure card for review.","exampleAgentPrompt":"Run an audit-mode MCP sampling exposure card for my agent — its MCP capabilities include tool calls and resource reads, with a human-in-the-loop approval flow, and I need to know what prompt exposure risk the current sampling setup creates.","exampleUseCases":[{"title":"Pre-deployment MCP capability safety review","prompt":"Before I deploy my new AI agent to production, run an audit of its MCP sampling exposure — it has capabilities for tool calls, resource reads, and prompt injection detection, with a manager-approval flow required for any outbound actions."},{"title":"Comparing agent configs against a known-good baseline","prompt":"I want to audit my agent's current MCP capabilities against our approved reference configuration — flag any differences in sampling permissions or prompt exposure that deviate from the baseline."},{"title":"Documenting sampling setup for compliance","prompt":"Generate an MCP sampling exposure card for our internal compliance report — the agent uses model-delegated sampling with no human approval step and has read access to external prompts; I need the exposure risks documented."}],"resultDescription":"A structured JSON exposure card summarizing the audited MCP capabilities, sampling configuration, prompt exposure assessment, and comparison against any provided reference facts, along with policy-evaluated risk signals.","failureModes":["Missing required mcpCapabilities field returns validation error","mode must be set to 'audit' or request is rejected","Oversized mcpCapabilities object (>50 properties) causes schema rejection","Payment not received via x402 results in 402 response","Malformed policy object may cause processing errors","Empty or null capabilities object may return incomplete audit card"],"whenToPreferThis":"Choose this endpoint when you need a structured, machine-readable audit of an AI agent's MCP sampling permissions and prompt exposure characteristics — particularly for compliance documentation, pre-deployment safety reviews, or configuration drift detection against a known-good reference. It is purpose-built for MCP capability governance rather than general blockchain data queries offered by sibling endpoints on this platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:46:23.767Z","isFirstParty":false,"canonicalSlug":"blockchain-money-map-mcp-sampling-exposure-card-audit-ada3c806"}