{"uid":"cap_Z4FioI-IkOaj3kYQPHV0c","slug":"node-scorecard-api-sentinel-dvpn-node-lookup-f34282ab","name":"Node Scorecard API – Sentinel dVPN Node Lookup","description":"Independent measurement and scoring of the Sentinel dVPN network. Pay per call in USDC over x402 — no account, no API key, no signup.","url":"https://nodescorecard.xyz/scorecard/node/%7Baddress%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"node":{"asn":"AS8218 Zayo Infrastructure France SA","city":"Vienna","peers":11,"leases":1,"uptime":96.6,"address":"sentnode1nmse5z50klakvwuy68w4wdgdvwzfasl8ryu9wk","country":"Austria","moniker":"SuchNode-3UK1BLjFTpZo","samples":590,"price_gb":40.15,"price_hr":50,"protocol":"v2ray","sla_mbps":45.89,"sla_pass":true,"protocols":null,"api_status":"ok","reliability":100,"residential":true,"asn_saturated":false,"speed_dl_mbps":8.66,"speed_ul_mbps":641.01,"asn_node_count":2,"sla_percentile":96,"composite_score":92.2,"jurisdiction_freedom":76,"asn_network_share_pct":0.1,"censorship_resistance":"basic","jurisdiction_freedom_estimated":false},"history":{"a":"sentnode1nmse5z50klakvwuy68w4wdgdvwzfasl8ryu9wk","n":590,"sc":95,"tl":"111111111111111111111111111111111111111111111111111111111111111111111111111111111100111111101110111110111011111111110111111111111100111111111011111111011011001101001101","ul":686.0146842105263,"mon":"SuchNode-3UK1BLjFTpZo","stab":89.1,"age_h":0.2,"l_now":1,"l_pos":87,"p_avg":43.8,"p_pos":100,"stale":false,"tl_to":"2026-07-25T07:01:11Z","trans":32,"uptime":96.6,"country":"Austria","tl_from":"2026-07-18T05:00:46Z"},"network_rank":1,"network_active_total":1352}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KycgrUTQN7rgsbtL_vqZ3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns independent performance, reliability, and quality scoring for a specific Sentinel dVPN node by its on-chain address","exampleAgentPrompt":"Can you pull the Node Scorecard for Sentinel node sentnode1nmse5z50klakvwuy68w4wdgdvwzfasl8ryu9wk and tell me its composite score, uptime, and whether it passes the SLA?","exampleUseCases":[{"title":"Vetting a dVPN node before connecting","prompt":"I'm about to route traffic through Sentinel node sentnode1abc123xyz — can you check its scorecard and tell me the composite score, download speed, uptime, and jurisdiction freedom score so I know if it's trustworthy?"},{"title":"Comparing node quality for a VPN app","prompt":"I'm building a list of top Sentinel dVPN nodes. Can you grab the scorecard for sentnode1nmse5z50klakvwuy68w4wdgdvwzfasl8ryu9wk and tell me its network rank out of all active nodes, reliability rating, and price per GB?"},{"title":"Monitoring SLA compliance of a node","prompt":"Check whether Sentinel node sentnode1nmse5z50klakvwuy68w4wdgdvwzfasl8ryu9wk currently passes its SLA, and give me its uptime percentage and speed stats so I can decide whether to keep it in our approved node list."}],"resultDescription":"Returns a JSON object with two main sections: 'node' (current metrics including composite_score, uptime, speed_dl_mbps, speed_ul_mbps, sla_pass, reliability, peers, leases, price_gb, price_hr, jurisdiction_freedom, censorship_resistance, country, city, ASN, protocol, and asn_saturated flag) and 'history' (a compact timeline string, stability score, average price position, age, transaction count, and date range). Also returns network_rank and network_active_total for context within the broader Sentinel network.","failureModes":["Invalid or malformed Sentinel node address returns an error or empty result","Node address not found in the network returns a 404 or empty node object","Node has no recent samples, resulting in stale or incomplete scoring data","Upstream Sentinel network data unavailable causes degraded or missing metrics","Payment of $0.003 USDC via x402 fails if wallet is underfunded or x402 protocol handshake fails"],"whenToPreferThis":"Use this endpoint when you need independent, third-party quality measurements of a specific Sentinel dVPN node — especially composite scoring, SLA compliance, speed benchmarks, and jurisdiction/censorship data. Prefer it over self-reported node metrics or raw Sentinel RPC queries when you need a normalized, comparable score across the network. Ideal for node selection logic in VPN clients, node directory curation, or compliance checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T06:30:07.894Z","isFirstParty":false,"canonicalSlug":"node-scorecard-api-sentinel-dvpn-node-lookup-f34282ab"}