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Live slippage at your size + side-aware funding carry + OI crowding + optional security scan → one ok/caution/avoid verdict with per-factor breakdown and raw components embedded.", "info": { "errors": [ { "body": { "error": "", "reason": "" }, "retry": "Re-request the challenge and pay again", "status": 402, "when": "No payment attached (this challenge), or the attached payment failed verification: wrong amount/recipient, memo mismatch, expired, or already used (replay)" }, { "body": { "detail": [ { "loc": [ "body" ], "msg": "", "type": "" } ] }, "retry": "Fix the body and retry with a fresh payment", "status": 422, "when": "Request body present but malformed (invalid JSON or wrong field types) WITH a payment header attached — checked BEFORE settlement, so the payment is never consumed. An unpaid malformed request gets the 402, not a 422" }, { "body": { "detail": "Tool '' not found" }, "status": 404, "when": "Unknown tool name" }, { "body": { "error": "Rate limit exceeded" }, "retry": "Back off and retry after a minute", "status": 429, "when": "Rate limited (per-IP and per-wallet limits)" }, { "body": { "error": "Tool execution failed", "payment_status": "refund_pending", "tool": "" }, "status": 500, "when": "Payment settled on-chain but tool execution failed — the payment is marked refund_pending automatically; you are not charged for a failed call" }, { "body": { "detail": "" }, "retry": "Retry shortly", "status": 503, "when": "Tool temporarily unavailable, or the gateway cannot persist the challenge (fail-closed)" } ], "input": { "body": { "parameters": { "side": "long", "size_usd": 50000, "symbol": "ETH" } }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "factors": { "carry": { "level": "ok", "median_funding_pct": 0.01, "reason": "carry unremarkable" }, "crowding": { "level": "ok", "long_short_ratio": 1.2, "reason": "positioning unremarkable" }, "liquidity": { "level": "ok", "reason": "fills within 0.001% of best price", "slippage_pct": 0.001 }, "security": { "level": "skipped", "reason": "no token_address provided" } }, "side": "long", "size_usd": 50000, "symbol": "ETH", "verdict": "ok" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "parameters": { "properties": { "side": { "description": "Trade direction (funding carry is side-aware; default long)", "enum": [ "long", "short" ], "type": "string" }, "size_usd": { "description": "Intended position size in USD (drives the slippage check; default 10000)", "type": "number" }, "symbol": { "description": "Asset to check, e.g. 'ETH', 'BTC', 'SOL'", "type": "string" }, "token_address": { "description": "Optional ERC-20 address — adds a GoPlus security scan", "type": "string" } }, "required": [ "symbol" ], "type": "object" } }, "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "bodyType", "body", "method" ], "type": "object" }, "output": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "trading", "trade", "risk", "slippage", "pre-trade-check", "bazaar" ], "sourceHost": "agentpay.tools", "lastUpdated": "2026-10-11T05:18:08.358Z", "quality": { "calls30d": 27, "uniquePayers30d": 15, "lastCalledAt": "2026-10-11T05:18:07.89Z" }, "metadata": { "serviceName": "AgentPay Pre-Trade Risk Check", "extensions": { "bazaar": { "description": "Pre-trade risk check for AI agents trading crypto: 'I want to long $X of SYMBOL — is now sane?' 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