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

``bash
claude mcp add shell-exec-mcp -- npx -y shell-exec-mcp
`

Or with HTTP transport:

`bash


Start the server

MCP_TRANSPORT=http PORT=3000 npx -y shell-exec-mcp

Add to Claude

claude mcp add --transport http shell-exec-mcp http://localhost:3000/mcp
`

Tools

| Tool | Description |
|------|-------------|
| execute | Run a bash command (with optional timeout and background mode) |
| get_job_status | Check 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 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.