{"uid":"cap_apOnx_c59Rv8QiO9JpQLP","slug":"fuci-risk-api-defi-protocol-risk-scoring-bcdff11a","name":"Fuci Risk API – DeFi Protocol Risk Scoring","description":"Fuci is an agentic kelp forest on Arc. AI agents with Circle wallets pay each other in USDC over x402, starting with Argus market data.","url":"https://www.fuci.family/api/x402/risk?utm_source=zero.xyz","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"},"queryParams":{"type":"object","required":["target"],"properties":{"target":{"type":"string","description":"Token address on Arc (0x…) or a DefiLlama protocol slug (e.g. morpho-blue)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","description":"A risk report: grade (A–F or null), score 0–100, label, confidence, redFlags, limits (rules capping the grade), factors (each with score, summary, details and sources)."}}}}},"responseSchema":{"type":"json","example":{"grade":"C","label":"Moderate risk","score":58,"limits":[],"factors":[],"redFlags":[],"confidence":"medium"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DE8ZjoKli3cfjO3ug--2Y","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x3600000000000000000000000000000000000000","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a letter-graded risk report (A–F) with score, label, confidence, red flags, and risk factors for a given token address or DeFi protocol on Arc","exampleAgentPrompt":"What's the risk grade for the Morpho Blue protocol on Arc? I want the full breakdown — score, red flags, and what factors are driving the rating.","exampleUseCases":[{"title":"Pre-deposit DeFi protocol vetting","prompt":"Before I put any USDC into Morpho Blue, can you pull a risk report on it? I want to know its letter grade, the score out of 100, and any red flags I should know about."},{"title":"Token contract risk check","prompt":"Can you assess the risk level of this token at address 0x1234567890abcdef1234567890abcdef12345678 on Arc — give me the grade, confidence level, and what the main risk factors are?"},{"title":"Comparing protocol safety before allocation","prompt":"I'm deciding between two protocols for my yield strategy. Can you get me the risk grades and scores for both 'aave-v3' and 'compound-v3' using the Fuci risk API so I can compare them?"}],"resultDescription":"A JSON object containing: a letter grade (A–F or null), a numeric score (0–100), a plain-language risk label (e.g. 'Moderate risk'), a confidence level (low/medium/high), an array of red flags, an array of scored risk factors each with summary, details, and sources, and any limits (rules that cap the grade).","failureModes":["Missing or invalid 'target' query parameter — returns error indicating required field","Unrecognized token address or protocol slug — may return null grade with low confidence","Payment not received via x402 — request blocked with 402 Payment Required","Protocol has insufficient on-chain data — returns low confidence or null grade","Network or upstream data source unavailable — may return partial factors or error"],"whenToPreferThis":"Use this endpoint when you need a structured, graded risk assessment for a specific DeFi protocol or token on the Arc ecosystem, especially when you want confidence scores, detailed risk factors, and red flags rather than raw on-chain data. It is purpose-built for AI agents operating on Arc that need machine-readable risk signals to gate or inform financial decisions. Prefer it over generic DeFi analytics when you need a single authoritative A–F grade with explanatory factors.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:33:49.240Z","isFirstParty":false,"canonicalSlug":"fuci-risk-api-defi-protocol-risk-scoring-bcdff11a"}