{"mcp":"streamable-http (stateless JSON-RPC 2.0, POST this URL)","endpoint":"https://kr-x402-mvp.kgy5612.workers.dev/mcp","server":"crypto-microdata-x402","version":"0.6.26","tools":52,"payment":"x402 USDC on Base: tools/call without payment returns isError + accepts; retry with params._meta[\"x402/payment\"]","try_first":{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"crypto_ping","arguments":{"echo":"my-agent"}}},"cursor_config":{"mcpServers":{"crypto-microdata-x402":{"url":"https://kr-x402-mvp.kgy5612.workers.dev/mcp"}}}}