{"service":"agenttoll.dev","endpoint":"https://agenttoll.dev/paid/markets/cross-platform-scan","method":"POST","protocol":"x402","price_usd":"0.10","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":"cross_platform_arb_scan","category":"Prediction Markets","method":"POST","endpoint":"https://agenttoll.dev/paid/markets/cross-platform-scan","priceUsd":"0.10","maxPaymentUsd":"0.10","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":{"query":"bitcoin","min_similarity":"0.62","min_net_edge":"0.015","kalshi_max_pages":"12"},"input":{"query":"required topic, entity, or asset","min_similarity":"optional decimal, default 0.62","min_net_edge":"optional decimal, default 0.015","kalshi_max_pages":"optional integer 1-20"},"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 $0.10","resource path must match this endpoint"],"receiptSchema":"https://agenttoll.dev/agenttoll-receipt-v1.md"},"approval_prompt":"This AgentToll call costs $0.10 on Base mainnet. Verify payTo 0x62a0D3d9DF0dE8804983009949c714EaeAFd87F1, asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, and maxPayment $0.10 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":"cross_platform_arb_scan","description":"Match live Polymarket and Kalshi markets for a topic, compare complementary top-of-book asks, and report fee-adjusted cross-platform spread candidates.","buyer_value":"Pay $0.10 for Match live Polymarket and Kalshi markets for a topic, compare complementary top-of-book asks, and report fee-adjusted cross-platform spread candidates.","input":{"query":"required topic, entity, or asset","min_similarity":"optional decimal, default 0.62","min_net_edge":"optional decimal, default 0.015","kalshi_max_pages":"optional integer 1-20"},"example":{"query":"bitcoin","min_similarity":"0.62","min_net_edge":"0.015","kalshi_max_pages":"12"},"sample_output":"JSON with source-backed fields, response metadata, and decision/readout fields where the endpoint is a brief.","discovery_queries":["cross platform arb scan","cross platform arb scan x402","cross platform arb scan paid MCP tool","prediction markets paid data API for AI agents"],"docs":"https://agenttoll.dev/tools/cross_platform_arb_scan"}}