{"slug":"api-sys84-org-v1-services-wallet-risk-snapshot-d1e0cf","title":"Base wallet screening with provider coverage, address-security flags and account","host":"api.sys84.org","method":"POST","resource":"https://api.sys84.org/v1/services/wallet_risk_snapshot","category":"market","description":"Base wallet screening with provider coverage, address-security flags and account nonce. Contracts require separate assessment. Risk scores are heuristic, not calibrated safety probabilities.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":604,"reported_calls_30d":6,"reported_payers_30d":3,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chain":"base","refresh":true},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"properties":{"address":{"description":"string EVM wallet address to score","type":"string"},"chain":{"description":"string optional, only base is supported","type":"string"},"refresh":{"description":"boolean optional, all calls currently read fresh upstream data","type":"boolean"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"properties":{"address":{"description":"string EVM wallet address to score","type":"string"},"chain":{"description":"string optional, only base is supported","type":"string"},"refresh":{"description":"boolean optional, all calls currently read fresh upstream data","type":"boolean"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"quality":{"description":"object partial/degraded state, unavailable sources, provider status, provider coverage, data age seconds; confidence is null until calibrated","type":"object"},"reasons":{"description":"array of machine-readable reasons including contract_requires_separate_assessment, no_outgoing_transactions, few_outgoing_transactions, wallet_security_flags, and provider_data_partial","type":"array"},"refresh":{"description":"boolean whether fresh upstream checks were requested","type":"boolean"},"risk_level":{"description":"string minimal/low/medium/high/invalid","type":"string"},"risk_score":{"description":"number 0-100, higher is riskier","type":"number"},"signals":{"description":"object account nonce, outgoing transaction count for EOAs only, token positions and security flags; whale tier and unproven safety are null","type":"object"},"sources":{"description":"object provider and risk-model identifiers","type":"object"},"ts":{"description":"number Unix observation timestamp","type":"number"},"verdict":{"description":"string allow/allow_with_limits/review/deny","type":"string"}},"type":"object"},"type":{"type":"string"}},"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":604,"error":null}],"description_full":"Base wallet screening with provider coverage, address-security flags and account nonce. Contracts require separate assessment. Risk scores are heuristic, not calibrated safety probabilities.","last_updated":"2026-09-17T06:18:15.455Z","schemes":["exact"]}