{"uid":"cap_xtnz4kpSPq03uwBNX0GHC","slug":"x402-trust-bulk-score-lookup-50-endpoints-ee0f678b","name":"x402 Trust Bulk Score Lookup (50 endpoints)","description":"Trust, reputation & reliability scores for x402 endpoints. We monitor every listed x402 service 24/7: uptime probes, 402-envelope compliance, price history, and real on-chain USDC settlement volume. Free grade & recommendation for any endpoint, $0.005 for a full data breakdown.","url":"https://x402-trust.com/v1/x402-trust-bulk-50","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"resources":{"type":"array","items":{"type":"string"}}}},"responseSchema":{"type":"json","example":{"tier":10,"results":[{"flags":[],"found":true,"grade":"A","score":87.4,"stats":{"payTo":"0x1111111111111111111111111111111111111111","delisted":false,"probes30d":144,"payToStale":false,"probeOk30d":143,"firstSeenTs":1748707200000,"avgLatencyMs":210,"observedDays":30,"latencyVantage":"measured from a single EU vantage point; includes network round-trip distance to the endpoint","settlements30d":52,"payToLastSeenTs":1751299100000,"payToSharedWith":0,"priceChanges30d":0,"settlementAsset":"USDC","envelopeValid30d":144,"distinctPayers30d":14,"settlementDecimals":6,"settledVolumeUsd30d":5.2,"settledVolumeUnits30d":"5200000"},"resource":"https://api.example.com/v1/thing","breakdown":{"age":0.7,"uptime":0.99,"latency":0.85,"activity":0.6,"stability":1,"compliance":1},"freshness":{"live":false,"ageSeconds":100,"probedAtTs":1751299100000},"probed_at":1751299100000,"subscores":{"economicConfidence":0.6,"specComplianceScore":100,"economicReputationScore":71,"technicalReliabilityScore":92},"templated":false,"advertised":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","network":"eip155:8453","decimals":6,"amountUsd":0.01,"observedAtTs":1751299100000},"confidence":0.82,"probes_30d":144,"recomputed":true,"scoreRange":{"low":82.1,"high":90,"point":87.4},"computed_at":1751299200000,"description":"Returns a thing.","endpoint_id":123,"serviceName":"Example Thing API","explanations":["High uptime over 144 probes.","Consistent 402 envelope compliance."],"flagsDetailed":[],"recommendation":"proceed","gradeThresholds":{"A":80,"B":65,"C":50,"D":35,"F":0},"confidenceDetail":{"overall":0.82,"economic":0.6,"observation":0.9},"dataCompleteSince":1748707200000},{"found":false,"grade":null,"score":null,"resource":"https://api.unknown.example/v1/missing","probed_at":null,"confidence":null,"probes_30d":null,"recomputed":false,"computed_at":null,"endpoint_id":null,"recommendation":null}],"requested":2,"generated_at":1751299200000,"recomputed_ms":420,"recomputed_count":1,"recompute_limit_hit":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PgfcDY-8r_0_6l3DX9T_C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns trust grades, uptime stats, compliance scores, and on-chain settlement data for up to 50 x402 endpoints in a single call.","exampleAgentPrompt":"Can you check the trust grades and uptime reliability for these 3 x402 endpoints I'm about to pay: https://api.example.com/v1/thing, https://api.foo.com/v1/bar, and https://api.baz.com/v1/qux — I want to see their scores, compliance status, and whether you'd recommend proceeding?","exampleUseCases":[{"title":"Pre-payment vetting of x402 APIs","prompt":"Before I start paying these x402 endpoints, can you run a bulk trust check on https://api.service1.com/v1/data, https://api.service2.com/v1/stream, and https://api.service3.com/v1/query — give me the grade, uptime, and whether they're actually settling USDC on-chain?"},{"title":"Fleet health audit for agent infrastructure","prompt":"I have a list of 40 x402 APIs my agent fleet is currently using — can you pull their trust scores and flag any that have poor uptime, compliance issues, or suspicious payment addresses so I know which ones to drop?"},{"title":"Due diligence before listing an x402 marketplace","prompt":"I'm curating an x402 API marketplace and need to vet submissions — can you score these 15 candidate endpoints in bulk and show me which ones pass with a grade of B or above, along with their settlement volumes and compliance breakdowns?"}],"resultDescription":"A JSON object containing up to 50 results, each with: a letter grade (A–F), numeric score (0–100), score range (low/high/point), uptime probe stats over 30 days, average latency, 402-envelope compliance count, on-chain USDC settlement volume and distinct payers, price change history, payment address, flags, sub-scores (economic confidence, spec compliance, technical reliability, economic reputation), a proceed/caution/avoid recommendation, and a confidence level. Endpoints not yet tracked return found:false with nulls.","failureModes":["Exceeds 50-resource limit per call — request rejected","Unknown or unmonitored endpoint returns found:false with null scores","Malformed URL in resources array causes validation error","Payment of 0.20 USDC not completed — request blocked","Endpoint recently added may have low confidence due to short observation window","Rate limits may apply if called at high frequency"],"whenToPreferThis":"Use this endpoint when you need to evaluate multiple x402 endpoints at once (up to 50) and want comprehensive trust data including uptime, 402 compliance, on-chain settlement evidence, and an actionable recommendation — especially before committing automated payments to those endpoints. Prefer this over the single-endpoint grade endpoint when you have a batch to evaluate and want to save per-call costs relative to calling individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:55:08.982Z","isFirstParty":false}