{"$schema":"https://modelcontextprotocol.io/schemas/server.json","servers":[{"name":"47620-multichain","title":"47620 Multichain Data","description":"Pay-per-call on-chain data for Solana, Base and Polygon from one MCP server (36 tools). Neutral tools (health, balance, tx, token, gas, trending, contract, snapshot, risk_check, token_report, trust_check) take an explicit `chain` param; should_pay covers EVM. Legacy solana_* names still work. Settles over x402 (USDC on any of the three chains), no accounts or API keys.","url":"https://47620.xyz/mcp","transport":"streamable-http","protocol_binding":"mcp","provider":{"organization":"47620","url":"https://47620.xyz"},"payments":{"protocol":"x402","asset":"USDC","networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453","eip155:137"]}},{"name":"47620-evm-data","title":"47620 Base + Polygon Data","description":"Pay-per-call Base & Polygon on-chain data (gas, health, trending, market overview) for autonomous agents, settled over x402 (USDC).","url":"https://47620.xyz/mcp/evm","transport":"streamable-http","protocol_binding":"mcp","provider":{"organization":"47620","url":"https://47620.xyz"},"payments":{"protocol":"x402","asset":"USDC","networks":["eip155:8453","eip155:137"]}}]}