{"uid":"cap_hZX1nGxrKdJaSK6neV34q","slug":"risk-yo-xyz-single-node-risk-grade-lookup-aef0f5d5","name":"risk.yo.xyz Single Node Risk Grade Lookup","description":"Single node — properties + risk grade only (no neighborhood)","url":"https://risk.yo.xyz/api/v1/agent/node/chain%3Abase","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"},"pathParams":{"type":"object","required":["nodeId"],"properties":{"nodeId":{"type":"string"}}},"queryParams":{"type":"object","required":["nodeId"],"properties":{"nodeId":{"type":"string","description":"Stable node id from /search — e.g. \"pool:ethereum:0x…\"."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["id","labels","properties"],"properties":{"id":{"type":"string","description":"Stable node identifier — `nodeId` everywhere else in the API."},"labels":{"type":"array","items":{"type":"string"},"description":"PascalCase Neo4j labels (e.g. \"Pool\", \"Asset\", \"Protocol\", \"Chain\")."},"properties":{"type":"object","description":"Per-label property bag — see /agent/schema for the canonical keys. Risk is exposed as `_riskTier` (A–F) only. May also carry `tvlUsd` (canonical $ size), `riskBreakdown` (on /node — an array of {question, answer} explaining the grade, no numbers), and `lastUpdatedAt` (on /dependencies — ISO-8601 freshness).","additionalProperties":true}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"nodeId":"chain:base"},"queryParams":{"nodeId":"chain:base"}}},"response":{"data":{"id":"chain:base","labels":["Chain"],"properties":{"id":"chain:base","isL2":true,"name":"Base","tvlUsd":"4447800251.950202","network":"base","_riskTier":"A","riskBreakdown":[{"answer":"Above $1B","question":"What is the chain TVL?"},{"answer":"Proven mechanism","question":"Is the chain mechanism proven?"},{"answer":"N/A (L2 — inherits L1 security)","question":"How many validators secure the chain? (L1 only)"},{"answer":"N/A (L2 — inherits L1 security)","question":"How is stake concentrated among the top 5 validators? (L1 only)"},{"answer":"Above $100K/month (90d avg)","question":"Are validator fees above $100K/month (90-day average)? (L1 only)"},{"answer":"N/A (PoW / no staking)","question":"Does the chain have warmup/cooldown periods?"},{"answer":"Centralized sequencer","question":"Is the sequencer centralized? (L2 only)"}],"fees90DayAvgMonthlyUsd":52264797}},"message":"SUCCESS","statusCode":200}},"exampleRequest":{"nodeId":"chain:base"},"tags":["x402"],"displayCostAmount":"0.05","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":"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_gI0P6Ipwszsyah-SpIxEO","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":"Returns properties and a risk grade (A–F tier with breakdown) for a single blockchain node (pool, asset, protocol, or chain) identified by its stable node ID","exampleAgentPrompt":"What's the risk grade and breakdown for the Base chain node — look it up by its node ID 'chain:base' and tell me the risk tier and what factors drove the grade.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the node's stable ID, an array of PascalCase labels (e.g. Pool, Asset, Protocol, Chain), and a properties bag including `_riskTier` (letter grade A–F), `riskBreakdown` (array of {question, answer} pairs explaining the grade), and optionally `tvlUsd` (TVL in USD) and `lastUpdatedAt` (ISO-8601 timestamp).","failureModes":["Invalid or unknown nodeId returns 404 or empty result","Payment not included or insufficient ($0.05 USDC required via x402) returns 402 Payment Required","Malformed nodeId format causes 400 Bad Request","Node exists but risk data not yet computed returns partial properties without _riskTier"],"whenToPreferThis":"Use this endpoint when you have a stable node ID (from /search) and need the full risk grade with breakdown for a single blockchain entity. Prefer this over /dependencies when you don't need the neighborhood graph — it's cheaper and faster for point lookups of risk tier and node properties.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:34:27.269Z","isFirstParty":false}