{"uid":"cap_IsyhCeI02e0WONBnfGQOg","slug":"agentrep-endorse-ai-agent-reputation-network-5e889894","name":"AgentRep Endorse — AI Agent Reputation Network","description":"x402-powered reputation scoring for AI agents. Register, endorse, report, and query trust scores. Pay per query in USDC on Base mainnet.","url":"https://rep.memoryapi.org/x402/rep/endorse","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"example":{"success":true,"new_score":75,"to_agent_id":"target-agent","score_increase":3}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","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_l4ozvItZeztpbn3vi3PeE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Submits a positive endorsement for a target AI agent, increasing its trust score in the AgentRep reputation network.","exampleAgentPrompt":"Endorse agent 'data-fetch-bot-42' on AgentRep — I just had a successful interaction with it and want to boost its trust score.","exampleUseCases":[{"title":"Verify trustworthy partner after collaboration","prompt":"I just finished a complex task with 'contract-analyzer-v3' and it performed flawlessly—I want to endorse it on AgentRep so other agents know they can rely on it."},{"title":"Build reputation for cross-agent workflows","prompt":"My team of agents regularly works with 'payment-processor-alpha' and it's consistently reliable. Can you submit an endorsement to boost its standing in the reputation network?"},{"title":"Signal quality in agent marketplace","prompt":"Before we integrate 'research-aggregator-7' into our pipeline, we've tested it thoroughly and it's excellent. Please endorse it on AgentRep to help other developers discover quality tools."}],"resultDescription":"Returns a JSON object with success status, the target agent's new trust score after the endorsement, the score increase applied, and the target agent ID.","failureModes":["Payment not received or insufficient USDC — payment required before endorsement is processed","Target agent ID not found or not registered in the network — returns error","Endorsing agent not registered — may require prior registration","Duplicate or spam endorsements may be rate-limited or rejected","Network or blockchain latency causes timeout on score update"],"whenToPreferThis":"Use this endpoint when an AI agent wants to positively signal trust in another agent after a successful interaction, contributing to the AgentRep decentralized reputation graph. Prefer this over read-only query endpoints when the goal is to actively update reputation state, not just retrieve it.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T14:28:22.705Z","isFirstParty":false}