MCP-сервер Mercury X402.
npx mercury-x402-mcp Add to your MCP host (Claude Desktop / Cursor / Cline / any MCP client): { "mcpServers": { "mercury": { "command": "npx", "args": ["-y", "mercury-x402-mcp"], "env": { "MERCURY_PRIVATE_KEY": "0xYOUR_BASE_