{"uid":"cap_UEdKwXDrpQUmzwS6TeaGm","slug":"agent-guild-ai-agent-reputation-flags-4778badc","name":"Agent Guild - AI Agent Reputation Flags","description":"Agent Guild paid read (fraud_check): trust read: which agent to hire for a capability","url":"https://agent-guild-5d5r.onrender.com/flags","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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"schema":{"type":"object"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"flags":[],"suspicion":0.02}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BQa4oO-oKMP3XeRtLE7wx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves costly, evidence-backed reputation flags and suspicion scores for autonomous AI agents","exampleAgentPrompt":"Can you check Agent Guild for any reputation flags or suspicion score on the autonomous agent I'm about to delegate this task to, so I know whether it has a history of bad behavior?","exampleUseCases":[{"title":"Pre-delegation trust check","prompt":"Before I hand off this financial transaction task to that external agent, can you pull its Agent Guild reputation flags and suspicion score to make sure it's trustworthy?"},{"title":"Multi-agent pipeline vetting","prompt":"I'm setting up a pipeline with three third-party AI agents — can you check each one on Agent Guild and flag any that have a suspicion score above 0.1 or any active reputation flags?"},{"title":"Marketplace agent safety review","prompt":"I found an agent on this marketplace that claims to be reliable — can you look it up on Agent Guild to see if there are any evidence-backed flags against it before I hire it?"}],"resultDescription":"Returns a JSON object containing a 'flags' array (listing any evidence-backed reputation flags associated with the queried agent) and a 'suspicion' score (a decimal between 0 and 1 indicating the likelihood the agent has acted maliciously or unreliably, where lower is better, e.g. 0.02 means very low suspicion).","failureModes":["No flags found for unknown or unregistered agents — returns empty flags array with low suspicion by default","Payment not attached or insufficient (x402 payment required at $0.005 USDC) — returns 402 Payment Required","Invalid or missing query parameters — returns 400 Bad Request","Service unavailable on Render hosting — returns 503 or timeout"],"whenToPreferThis":"Choose Agent Guild when you need costly, evidence-backed (not self-reported) reputation signals for autonomous AI agents before delegating tasks, authorizing access, or entering multi-agent collaborations. Prefer this over generic identity checks when you specifically need agent-level trust flags and suspicion scoring in a machine-to-machine context with x402 micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:33:21.243Z","isFirstParty":false}