{"uid":"cap_JoaqOEIbXl9ymcqE4eYls","slug":"polyform-inbound-request-screen-b3b24faa","name":"Polyform Inbound Request Screen","description":"Pay-per-call data endpoints for AI agents. USDC on Base via x402. No account, no API key — one micropayment per call.","url":"https://api.polyform.org/v1/security/inbound-request-screen?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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"verdict":"CHALLENGE","riskScore":35}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PeVgzxJbcC7piWDMr_auU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens an inbound HTTP GET request for security risk and returns a verdict (e.g. CHALLENGE, ALLOW, BLOCK) with a numeric risk score","exampleAgentPrompt":"Screen this inbound HTTP GET request for security risk and tell me whether to allow, challenge, or block it — I need the verdict and the risk score.","exampleUseCases":[{"title":"Gate incoming API traffic","prompt":"Before I process this incoming GET request, screen it for security threats and tell me if I should allow it through or challenge it — give me the verdict and risk score."},{"title":"Bot and abuse detection at edge","prompt":"I'm getting a flood of GET requests to my endpoint — screen each one for security risk and return a verdict so I know which ones to challenge or block."},{"title":"Pre-flight check for agent-facing endpoints","prompt":"My AI agent is about to handle an inbound HTTP GET request — run a security screen on it first and let me know the risk score and whether to proceed."}],"resultDescription":"Returns a JSON object with a 'verdict' field (e.g. 'CHALLENGE', 'ALLOW', 'BLOCK') and a numeric 'riskScore' (0–100) indicating the assessed threat level of the inbound request.","failureModes":["Missing required 'input' object or 'type'/'method' fields returns a validation error","Unsupported HTTP method (non-GET) in the method enum causes a schema rejection","Payment failure or insufficient USDC balance blocks the call before screening occurs","Malformed query parameters object may cause unexpected scoring behavior"],"whenToPreferThis":"Use this endpoint when you need a fast, low-cost, per-call security verdict on individual inbound HTTP GET requests without maintaining an account or API key — ideal for agent-driven or serverless architectures that process requests on demand and need lightweight abuse/bot screening integrated into a micropayment workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:43:24.071Z","isFirstParty":false,"canonicalSlug":"polyform-inbound-request-screen-b3b24faa"}