Shell Exec

Execute bash commands with background job support.

OtherTypeScriptv1.2.0

shell-exec-mcp

MCP server for executing bash commands with background job support.

Use Cases

Run build commands: Execute npm run build, make, or other build tools and get the output.

File operations: Use find, grep, mv, rm, mkdir -p, stat etc. for file management.

Long-running tasks: Start servers or watch processes in background mode, check on them later.

System info: Run df -h, ps aux, env etc. to inspect the system state.

Setup

Follow the instructions on install-mcp, which generates the right config for your MCP client (Claude Code, Claude Desktop, Cursor, Cline, VS Code, and more).

Tools

ToolDescription
executeRun a bash command (with optional timeout and background mode)
get_job_statusCheck status of a background job

Contributing

Pull requests are welcomed on GitHub! To get started:

  1. Install Git and Node.js
  2. Clone the repository
  3. Install dependencies with npm install
  4. Run npm run test to run tests
  5. Build with npm run build

Releases

Versions follow the semantic versioning spec.

To release:

  1. Use npm version <major | minor | patch> to bump the version
  2. Run git push --follow-tags to push with tags
  3. Wait for GitHub Actions to publish to the NPM registry.

Installation

Source-derived launch command. Check the maintainer’s required arguments and credentials before running:

bash
npx -y shell-exec-mcp

Set up in your AI client

Merge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.

json
{
  "mcpServers": {
    "io-github-domdomegg-shell-exec-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "shell-exec-mcp"
      ]
    }
  }
}

Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.

Claude Desktop setup reference

Package

shell-exec-mcpnpm

Compatible MCP Clients

Shell Exec works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.

  • Claude Desktop~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.
  • Cursor~/.cursor/mcp.jsonRestart Cursor for changes to take effect.
  • VS Code.vscode/mcp.jsonReload VS Code window for changes to take effect.
  • Windsurf~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect.
  • Claude Code.mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.

Learn More