Information
## Tools
Tools are for LLMs to request. Claude Sonnet 3.5 intelligently uses \`run_command\`. And, initial testing shows promising results with [Groq Desktop with MCP](https://github.com/groq/groq-desktop-beta) and \`llama4\` models.
Currently, just one command to rule them all!
- \`run_command\` - run a command, i.e. \`hostname\` or \`ls -al\` or \`echo "hello world"\` etc
- Returns \`STDOUT\` and \`STDERR\` as text
- Optional \`stdin\` parameter means your LLM can
- pass code in \`stdin\` to commands like \`fish\`, \`bash\`, \`zsh\`, \`python\`
- create files with \`cat >> foo/bar.txt\` from the text in \`stdin\`
> [!WARNING]
> Be careful what you ask this server to run!
> In Claude Desktop app, use \`Approve Once\` (not \`Allow for This Chat\`) so you can review each command, use \`Deny\` if you don't trust the command.
> Permissions are dictated by the user that runs the server.
> DO NOT run with \`sudo\`.
## Video walkthrough
## Prompts
Prompts are for users to include in chat history, i.e. via \`Zed\`'s slash commands (in its AI Chat panel)
- \`run_command\` - generate a prompt message with the command output
## Development
Install dependencies:
\`\`\`bash
npm install
\`\`\`
Build the server:
\`\`\`bash
npm run build
\`\`\`
For development with auto-rebuild:
\`\`\`bash
npm run watch
\`\`\`
## Installation
To use with Claude Desktop, add the server config:
On MacOS: \`~/Library/Application Support/Claude/claude_desktop_config.json\`
On Windows: \`%APPDATA%/Claude/claude_desktop_config.json\`
Groq Desktop (beta, macOS) uses \`~/Library/Application Support/groq-desktop-app/settings.json\`
### Use the published npm package
Published to npm as [mcp-server-commands](https://www.npmjs.com/package/mcp-server-commands) using this [workflow](https://github.com/g0t4/mcp-server-commands/actions)
\`\`\`json
\{
"mcpServers": \{
"mcp-server-commands": \{
"command": "npx",
"args": ["mcp-server-commands"]
\}
\}
\}
\`\`\`
### Use a local build (repo checkout)
Make sure to run \`npm run build\`
\`\`\`json
\{
"mcpServers": \{
"mcp-server-commands": \{
// works b/c of shebang in index.js
"command": "/path/to/mcp-server-commands/build/index.js"
\}
\}
\}
\`\`\`
### Logging
Claude Desktop app writes logs to \`~/Library/Logs/Claude/mcp-server-mcp-server-commands.log\`
By default, only important messages are logged (i.e. errors).
If you want to see more messages, add \`--verbose\` to the \`args\` when configuring the server.
By the way, logs are written to \`STDERR\` because that is what Claude Desktop routes to the log files.
In the future, I expect well formatted log messages to be written over the \`STDIO\` transport to the MCP client (note: not Claude Desktop app).
### Debugging
Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the [MCP Inspector](https://github.com/modelcontextprotocol/inspector), which is available as a package script:
\`\`\`bash
npm run inspector
\`\`\`
The Inspector will provide a URL to access debugging tools in your browser.
