mcp-x402

Indexed by io.github.codespar

About

MCP server for x402 — HTTP-native micropayments protocol by Coinbase (USDC on Base/Solana)

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)

Env varsX402_API_KEY

Claude Code

claude mcp add --env X402_API_KEY= mcp-x402 -- npx @codespar/mcp-x402

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"mcp-x402","command":"npx","args":["@codespar/mcp-x402"],"env":{"X402_API_KEY":""}}'

JSON

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "@codespar/mcp-x402"
      ],
      "env": {
        "X402_API_KEY": ""
      }
    }
  }
}

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.