{"service":"agenttoll.dev","endpoint":"https://agenttoll.dev/paid/polymarket/orderbook-imbalance","method":"POST","protocol":"x402","price_usd":"0.04","network":"eip155:8453","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","message":"This is free buyer metadata for an x402 paid work product. POST JSON to receive the 402 payment challenge, then retry with a signed payment.","buyer_contract":{"schemaVersion":"agenttoll.buyer_contract.v1","service":"agenttoll.dev","tool":"orderbook_imbalance","category":"Prediction Markets","method":"POST","endpoint":"https://agenttoll.dev/paid/polymarket/orderbook-imbalance","priceUsd":"0.04","maxPaymentUsd":"0.04","protocol":"x402","scheme":"exact","network":"eip155:8453","networkName":"Base mainnet","asset":"USDC","assetContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x62a0D3d9DF0dE8804983009949c714EaeAFd87F1","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","requestBody":{"limit":10},"input":{"token_id":"optional Polymarket CLOB token ID for a single market order book","condition_id":"optional Polymarket condition ID; used when available to scope a market","limit":"optional integer; number of active markets to scan when token_id is omitted, default 10, max 50"},"expectedResult":"JSON with source-backed fields, response metadata, and decision/readout fields where the endpoint is a brief.","verifyBeforePaying":["network must equal eip155:8453","asset contract must equal 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo must equal 0x62a0D3d9DF0dE8804983009949c714EaeAFd87F1","maxPayment must be no more than $0.04","resource path must match this endpoint"],"receiptSchema":"https://agenttoll.dev/agenttoll-receipt-v1.md"},"approval_prompt":"This AgentToll call costs $0.04 on Base mainnet. Verify payTo 0x62a0D3d9DF0dE8804983009949c714EaeAFd87F1, asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, and maxPayment $0.04 before approving. It returns JSON with source-backed fields, response metadata, and decision/readout fields where the endpoint is a brief.","receipt_schema":"https://agenttoll.dev/agenttoll-receipt-v1.md","tool":{"name":"orderbook_imbalance","description":"Polymarket CLOB orderbook imbalance — top-of-book bid/ask depth ratio, directional pressure signal for any market.","buyer_value":"Pay $0.04 for Polymarket CLOB orderbook imbalance — top-of-book bid/ask depth ratio, directional pressure signal for any market.","input":{"token_id":"optional Polymarket CLOB token ID for a single market order book","condition_id":"optional Polymarket condition ID; used when available to scope a market","limit":"optional integer; number of active markets to scan when token_id is omitted, default 10, max 50"},"example":{"limit":10},"sample_output":"JSON with source-backed fields, response metadata, and decision/readout fields where the endpoint is a brief.","discovery_queries":["orderbook imbalance","orderbook imbalance x402","orderbook imbalance paid MCP tool","prediction markets paid data API for AI agents"],"docs":"https://agenttoll.dev/tools/orderbook_imbalance"}}