mercury x402 mcp for Windsurf

io.github.mercuryx402/mercury-x402-mcp

Agent-payable web data over x402: 18 keyless services an agent pays per call.

client:Windsurf transport:streamable-http runtime:npm tools:18

Install mercury x402 mcp in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "mercury-x402-mcp": {
      "serverUrl": "https://network.mercury-hq.com/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs