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send21

io.github.send21io/mcp

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Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://send21.io/mcp",
        "--header",
        "Authorization:<Authorization>"
      ]
    }
  }
}

Details

Name: io.github.send21io/mcp
Version: 1.3.1
Updated: Oct 13, 2026
Source: Official MCP Registry
Repository: https://github.com/send21io/mcp
Website: https://send21.io/docs/mcp