callx402 MCP server

io.github.payload-tools/callx402

Read-only x402 payment diagnostics: diagnose, evidence, explain, recover, resolve, status. Zero deps

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "callx402": {
      "command": "npx",
      "args": [
        "-y",
        "callx402@1.0.5"
      ]
    }
  }
}

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.5
Registry
active
Published
10/16/2026

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