{"service":"Subpay document reader","endpoint":"POST /api/v1/extract","price":"$0.20","payment":{"protocol":"x402","scheme":"exact","asset":"USDC","chains":[{"chain":"base","network":"eip155:8453","testnet":false},{"chain":"solana","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","testnet":false}]},"available":true,"accepts":["application/pdf body","multipart/form-data with field `file`","application/json { document: <base64 PDF>, fileName?, subcontractor?, gc? }"],"maxBytes":4194304,"optionalParties":{"subcontractor":"subcontractor company name","gc":"general contractor name"},"charging":"Only successful reads are charged. Failed reads return an error and the payment is not settled.","retention":"Documents are read and discarded, never stored.","docs":"https://subpay.ai/developers","openapi":"https://subpay.ai/openapi.json","mcp":"https://subpay.ai/mcp — tool extract_document, same price, paid per call over x402","llms":"https://subpay.ai/llms.txt","terms":"https://subpay.ai/api-terms — by sending a request or payment you agree to these terms."}