{"service":"agenttoll.dev","endpoint":"https://agenttoll.dev/paid/business/worldbank-indicator","method":"POST","protocol":"x402","price_usd":"0.02","network":"eip155:8453","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","networks_accepted":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"solana_usdc":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","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":"worldbank_indicator","category":"Business","method":"POST","endpoint":"https://agenttoll.dev/paid/business/worldbank-indicator","priceUsd":"0.02","maxPaymentUsd":"0.02","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":{"country":"US","indicator":"NY.GDP.MKTP.CD","date":"2023"},"input":{"country":"ISO2/ISO3 name e.g. US, USA","indicator":"World Bank series code e.g. NY.GDP.MKTP.CD","date":"optional year or range e.g. 2020:2024","per_page":"optional int rows 1-50"},"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 $0.02","resource path must match this endpoint"],"receiptSchema":"https://agenttoll.dev/agenttoll-receipt-v1.md"},"approval_prompt":"This AgentToll call costs $0.02 on Base mainnet. Verify payTo 0x62a0D3d9DF0dE8804983009949c714EaeAFd87F1, asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, and maxPayment $0.02 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":"worldbank_indicator","description":"World Bank macro indicators by country: GDP, population, inflation, and 1400+ more series. Official source, full history.","buyer_value":"Pay $0.02 for World Bank macro indicators by country: GDP, population, inflation, and 1400+ more series. Official source, full history.","input":{"country":"ISO2/ISO3 name e.g. US, USA","indicator":"World Bank series code e.g. NY.GDP.MKTP.CD","date":"optional year or range e.g. 2020:2024","per_page":"optional int rows 1-50"},"example":{"country":"US","indicator":"NY.GDP.MKTP.CD","date":"2023"},"sample_output":"JSON with source-backed fields, response metadata, and decision/readout fields where the endpoint is a brief.","discovery_queries":["worldbank indicator","worldbank indicator x402","worldbank indicator paid MCP tool","business paid data API for AI agents"],"docs":"https://agenttoll.dev/tools/worldbank_indicator"}}