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Mcp

dev.yafl/mcp · v0.1.6

Agent-first E2EE file transfer over MCP: move files between machines in one tool call, gone in 24h.

Connect Runs on your machine

Terminal
claude mcp add mcp -e YAFL_API_KEY=<YAFL_API_KEY> -- npx -y @yafldev/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yafldev/[email protected]"
      ],
      "env": {
        "YAFL_API_KEY": "<YAFL_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yafldev/[email protected]"
      ],
      "env": {
        "YAFL_API_KEY": "<YAFL_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yafldev/[email protected]"
      ],
      "env": {
        "YAFL_API_KEY": "<YAFL_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
YAFL_API_KEY
Optional, secret
API key for authenticated transfers. Optional — omit and run `yafl login` (device flow) instead.

Details

Package@yafldev/[email protected] (NPM, stdio)
First published1 Aug 2026
Last updated1 Aug 2026
Registry namedev.yafl/mcp

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