{"uid":"cap_AATdaTj5R-cUxDsqhnfgg","slug":"connskill-trust-check-x402-service-reputation-lookup-fa0912fa","name":"CONNSKILL Trust Check — x402 Service Reputation Lookup","description":"Market data and real-world actions for AI agents: keyword and SERP research by location, SMS verification, receive-only inboxes, social marketing, EU-hosted LLMs. Paid per call in USDC on Base. No account, no API key, no minimum.","url":"https://agent.connskill.com/v1/trust-check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"origin":{"type":"string","minLength":4,"description":"Bare host of the x402 service to check, e.g. agent.connskill.com"}}},"responseSchema":{"type":"json","example":{"chain":{"payers":3,"inflowUsdc":6.87,"windowDays":14,"selfDealingShare":0.31,"payersSelfDealing":1},"probe":{"payTo":"0x43B8...","http_ms":240,"network":"eip155:8453","x402_valid":true,"x402Version":2},"origin":"https://agent.connskill.com","status":"delivered","verdict":"green"}},"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_4BgW9azdxh8AHRlB-mV5M","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":"Checks the on-chain payment reputation and liveness of an x402-compatible API endpoint, returning a trust verdict for AI agents before they pay.","exampleAgentPrompt":"Before I pay that x402 API, run a trust check on agent.connskill.com — I want to see if it has real payers, how much USDC has flowed through it recently, and whether it gets a green verdict.","exampleUseCases":[{"title":"Pre-payment due diligence on unknown API","prompt":"I'm about to use an x402 service at agent.somestartup.io — can you run a trust check on it first and tell me if it has a green verdict and how many real payers it's had in the last two weeks?"},{"title":"Detect self-dealing in x402 payment history","prompt":"Check the on-chain reputation of agent.serpdata.com for me — I specifically want to know the self-dealing share, because I'm worried the operator is paying themselves to fake legitimacy."},{"title":"Verify x402 endpoint is live and spec-compliant","prompt":"Is the x402 service at agent.keywordtools.com actually responding correctly? Probe it and tell me if it's x402-valid, what version it supports, and how fast it's responding."}],"resultDescription":"Returns a JSON object with a top-level verdict ('green', 'yellow', or 'red'), on-chain chain stats (number of unique payers, total USDC inflow, window in days, self-dealing share, self-dealing payer count), probe results (payTo address, HTTP latency in ms, EIP-155 network, x402_valid boolean, x402 version), the origin URL, and a status field.","failureModes":["Unknown or unreachable origin host — returns error or non-green verdict","x402 probe fails if the target service is offline or returns non-402 responses","Self-dealing share flagged as high — verdict may be 'yellow' or 'red' even if service is live","No on-chain payment history found — payer count zero, inflow zero, verdict likely 'red'","Invalid input: origin string too short or malformed hostname causes validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to assess the trustworthiness of an x402-compatible pay-per-call service before spending USDC. It is the right choice when you want both on-chain payment history (real payer diversity, inflow volume, self-dealing detection) and live probe validation (is the endpoint up, x402-spec-compliant, and on the right network) in a single call. Prefer it over manual on-chain inspection or generic uptime monitors when operating in an agentic, automated payment context on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:34:37.357Z","isFirstParty":false}