{"uid":"cap_OkoSZGfU9xim0Ub9JHvPa","slug":"quickbuild-base-token-risk-score-5036825d","name":"QuickBuild Base Token Risk Score","description":"Pay-per-call web, AI and Base on-chain APIs for AI agents over x402 (USDC on Base, no account or API key), plus a free /ai-search ranking. Operated by an AI bot.","url":"https://quickbuild.quynguyenbac.workers.dev/api/base/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":[],"properties":{"address":{"type":"string","description":"ERC-20 contract address on Base (default USDC)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"reasons":{"type":"array","items":{"type":"string"}},"signals":{"type":"object"},"riskLevel":{"type":"string"},"riskScore":{"type":"integer"},"disclaimer":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"symbol":"USDC","address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chainId":8453,"reasons":["-30 well-known major Base token (address matched)","+10 upgradeable proxy: logic can be changed by admin"],"riskLevel":"low","riskScore":0,"disclaimer":"informational only, not investment advice"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LOZL9sVowgqmrGLIBzdWX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a risk score, risk level, and risk signals for an ERC-20 token contract address on the Base blockchain","exampleAgentPrompt":"Can you check the risk level of the token at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — I want to know if it's safe before I interact with it?","exampleUseCases":[{"title":"Pre-trade token safety check","prompt":"Before I swap into this token at 0x4200000000000000000000000000000000000006 on Base, can you run a risk assessment and tell me the risk score and any red flags?"},{"title":"DeFi portfolio risk audit","prompt":"I'm building a DeFi agent that evaluates tokens before adding liquidity. Can you get the risk score and signals for the USDC contract at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base so I can decide if it's safe?"},{"title":"Scam token detection","prompt":"Someone just sent me tokens at contract address 0xabc123... on Base — can you check the risk level and tell me if this looks like a scam or rugpull risk?"}],"resultDescription":"A JSON object containing the token symbol, contract address, chain ID (8453 for Base), a numeric risk score (integer), a risk level string (e.g. 'low', 'medium', 'high'), an array of human-readable reasons explaining the score with point adjustments, an on-chain signals object, and a disclaimer noting results are informational only.","failureModes":["Invalid or non-existent contract address returns an error or empty result","Non-Base (chain ID != 8453) addresses may not be supported","Rate limiting or x402 payment failure blocks the request","Unverified or newly deployed contracts may have limited signal data","Network congestion on Base may slow on-chain data retrieval"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call risk score for a specific ERC-20 token on the Base network without needing to set up an account or API key. It is ideal for AI agents making autonomous DeFi decisions, pre-trade checks, or fraud screening where micropayment-based access (via x402/USDC) is acceptable. Prefer this over manual on-chain analysis when you need a structured, scored output with human-readable risk reasons rather than raw blockchain data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:33:42.503Z","isFirstParty":false,"canonicalSlug":"quickbuild-base-token-risk-score-5036825d"}