{"uid":"cap_3ND9VhRTQ02qfU8QyO5fy","slug":"epss-scanner-via-agentdiet-mcp-gateway-7ad6a81b","name":"EPSS Scanner via AgentDiet MCP Gateway","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/epss-scanner?utm_source=zero.xyz","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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"package":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_m54Anv0rgVd1vv88JA9WJ","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":"Fetches EPSS (Exploit Prediction Scoring System) vulnerability probability scores for a given software package, returning risk data with high compression efficiency.","exampleAgentPrompt":"Can you check the EPSS exploit probability score for the 'requests' package so I can assess whether it's safe to include as a dependency?","exampleUseCases":[{"title":"Dependency security audit before release","prompt":"Before we ship this sprint, can you pull the EPSS scores for 'lodash' so we know the current exploit prediction risk?"},{"title":"Triage CVE risk for a known package","prompt":"I need to know the EPSS exploit likelihood score for 'log4j' — can you scan it and tell me how dangerous it currently is?"},{"title":"Automated supply chain risk check","prompt":"Check the EPSS vulnerability score for 'openssl' and tell me the probability it gets exploited so our security team can prioritize patching."}],"resultDescription":"Returns a JSON object with a 'status' field ('ok'), a 'data' object containing EPSS score and exploit probability information for the queried package, and a 'roi_proof' object indicating the compression ratio (e.g. 91.4%) achieved in the response.","failureModes":["Missing required 'package' query parameter returns an error or empty data","Unknown or misspelled package name may return empty or null score data","Payment failure (insufficient USDC on Base) results in 402 response blocking access","Network or gateway timeout if upstream EPSS/FIRST.org service is unavailable","Invalid HTTP method (not GET or POST) returns schema validation error"],"whenToPreferThis":"Choose this endpoint when you need EPSS exploit prediction scores for a specific software package and want to pay per-call via USDC on Base without managing an API key. It is ideal for agents doing automated dependency security checks or supply chain risk assessments within an x402/MCP payment-enabled workflow. Prefer it over direct FIRST.org API calls when operating inside a broader MCP/A2A agent ecosystem that already settles via this gateway.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:43.100Z","isFirstParty":false,"canonicalSlug":"epss-scanner-via-agentdiet-mcp-gateway-7ad6a81b"}