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once

io.github.aurumflux20/once-kernel · v0.2.1

Run a side effect exactly once under retries, redelivery, and concurrent workers.

Connect Runs on your machine

Terminal
claude mcp add once-kernel -- uvx once-kernel==0.2.1
claude_desktop_config.json
{
  "mcpServers": {
    "once-kernel": {
      "command": "uvx",
      "args": [
        "once-kernel==0.2.1"
      ]
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "once-kernel": {
      "command": "uvx",
      "args": [
        "once-kernel==0.2.1"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "once-kernel": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "once-kernel==0.2.1"
      ]
    }
  }
}

Tools

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

Details

Package[email protected] (PYPI, stdio)
First published7 Aug 2026
Last updated7 Aug 2026
Registry nameio.github.aurumflux20/once-kernel

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