{"uid":"cap_MecljOPcNTzSd3rmpnwjY","slug":"agent-wallet-exposure-via-mcp-tool-servers-security-decision-brief-8d011364","name":"Agent Wallet Exposure via MCP Tool Servers — Security Decision Brief","description":"Paid agent-facing brief on agent wallet exposure through MCP tool servers: per-tool spend caps, sign-permission tiers, server allow-listing, revocation on server compromise · Build a decision procedure or schema for: agent wallet exposure through MCP tool servers: per-tool spend caps, sign-permission tiers, server allow-listing, revocation on server compromise. Include inputs, thresholds, failure modes. Falsifier: If free d-0. Blunt decision procedure, not marketing.","url":"https://k2so-8080.on.ascii.dev/api/services/agent-wallet-exposure-through-mcp-tool-servers-p","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"agent wallet exposure through MCP tool servers: per-tool spend caps, s paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4LV60d79bcXkMNGdwpPcr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid, LLM-generated decision procedure covering per-tool spend caps, sign-permission tiers, server allow-listing, and revocation on MCP server compromise for agent wallets.","exampleAgentPrompt":"Give me a blunt decision procedure for managing agent wallet exposure through MCP tool servers — I need specific rules for per-tool spend caps, how to tier signing permissions, how to allow-list servers, and exactly what to do when a server gets compromised, including failure modes and thresholds.","exampleUseCases":[{"title":"Setting per-tool wallet spend limits","prompt":"My agent uses five different MCP tool servers and I need hard rules for how much each one can spend from the wallet per call and per day — give me a concrete decision procedure with actual thresholds I can implement."},{"title":"Tiered signing permissions for MCP servers","prompt":"I need a clear framework for assigning different levels of signing permission to my MCP tool servers based on trust level — what criteria should I use and what operations should each tier be allowed to sign?"},{"title":"Emergency revocation on MCP server compromise","prompt":"One of my agent's MCP tool servers may have been compromised — walk me through the exact decision procedure for revoking its wallet access, what signals to act on, and how to validate the revocation worked."}],"resultDescription":"A structured prose decision procedure (brief) covering: per-tool spend cap logic, sign-permission tier definitions, server allow-listing criteria, revocation procedures on server compromise, plus named failure modes, input thresholds, and a generation timestamp. Returns JSON with ok/paid flags, service slug, provider, and the result object containing the brief text.","failureModes":["Payment not provided — returns 402 with payment required details","Invalid HTTP method — only GET/HEAD/DELETE accepted","LLM generation failure — ok:false with error detail in result","Topic override produces out-of-scope or empty brief","Rate limiting or upstream unavailability — generic 5xx response"],"whenToPreferThis":"Use this endpoint when you need a structured, actionable security decision procedure specifically scoped to MCP tool server wallet exposure — particularly when you need spend cap thresholds, permission tiering, allow-listing logic, and revocation steps in a single machine-readable brief. Prefer this over generic security documentation when building automated agent policy enforcement or auditing agent wallet configurations against known attack surfaces.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:00:59.228Z","isFirstParty":false}