{"slug":"agent-micropayments","type":"topic","title":"APIs for agent-to-agent micropayments: rails, prices and verified usage","url":"https://agentropolis.io/topics/agent-micropayments","updated":"2026-10-03","indexable":true,"thin_reason":null,"disclosure":"Agentropolis is affiliated with Seenly; first_party rows are Seenly kits (affiliated) and are not ranked. No paid placement.","ranking":"payment-verified trust desc, verified buyers desc, remote endpoint, has listed price, lowest price","demand_90d":{"all":2,"outside":1},"facts":null,"first_party":[],"sections":[{"id":"apis","title":"Payment and settlement APIs for agents","note":null,"rows":[{"id":"x402.vaaya","name":"vaaya","kind":"Pay-per-call API","summary":"The agent payment system: one MCP server that lets any agent call paid APIs — image/video gen, product demos, web search & scraping, deep/market research, lead enrichment, GTM, san","price":"$0.01–$2.00 per call","min_usd":0.01,"rails":["x402"],"trust":89,"buyers":89,"settlements":1106,"uptime":100,"remote":false,"shared_payout":false,"source":"x402-list.com","focus":"dedicated"},{"id":"x402.asterpay","name":"AsterPay","kind":"Pay-per-call API","summary":"Trust, discovery and EUR settlement layer for AI agent payments. 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Settlement prices, live networks, integration code","price":null,"min_usd":null,"rails":[],"trust":null,"buyers":null,"settlements":null,"uptime":null,"remote":true,"shared_payout":false,"source":"MCP Registry","focus":"dedicated"},{"id":"mcp.io-github-mcpvot-mcpvot","name":"MCPVOT — x402 Facilitator Machine","kind":"MCP server","summary":"x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.","price":null,"min_usd":null,"rails":[],"trust":null,"buyers":null,"settlements":null,"uptime":null,"remote":true,"shared_payout":false,"source":"MCP Registry","focus":"dedicated"},{"id":"mcp.io-merona-settlement-index","name":"merona — x402 settlement index","kind":"MCP server","summary":"See what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.","price":null,"min_usd":null,"rails":[],"trust":null,"buyers":null,"settlements":null,"uptime":null,"remote":true,"shared_payout":false,"source":"MCP Registry","focus":"dedicated"}]}],"citations":[{"label":"x402-list.com on-chain measured settlements (CC BY 4.0), used for payment-verified trust and verified buyers","url":"https://x402-list.com"},{"label":"Official MCP Registry (CC0 1.0)","url":"https://registry.modelcontextprotocol.io"},{"label":"Agentropolis trust method hub-trust-v0.1","url":"https://agentropolis.io/api/v1/trust/method"},{"label":"x402 protocol (x402 Foundation)","url":"https://www.x402.org"},{"label":"Coinbase CDP x402 facilitator pricing","url":"https://docs.cdp.coinbase.com/x402/seller/facilitator"}]}