MCP Server

io.github.stringsofthemind-oss/once MCP Server

io.github.stringsofthemind-oss/once

Repository Registry

What is the io.github.stringsofthemind-oss/once MCP server?

Execution-safety MCP for AI coding agents protecting consequential writes from unsafe retries.

How to install io.github.stringsofthemind-oss/once

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ONCE_API_KEY
secret
Optional Once Cloud API key. Required only for tools or integrations that contact Once Cloud, such as once_verify_connection.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "once": {
      "command": "npx",
      "args": [
        "-y",
        "@once-agent/mcp"
      ],
      "env": {
        "ONCE_API_KEY": "<YOUR_ONCE_API_KEY>"
      }
    }
  }
}

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