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@ag-bash/mcp-server

v6.0.4

Published

Standalone Model Context Protocol (MCP) server for Ag-Bash — a sandboxed bash environment with 70 agentic tools (run_bash, semantic code edit/diff/analyze, WASM Python/JS, task & worktree management) over stdio JSON-RPC.

Vulnerabilities

Powered byPowered by Snyk
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  • 0Medium
  • 0Low

Links

Git

Maintainers

sairamugge-0000sairamugge-0000

Keywords

mcpag-bashagenticbash

Readme

@ag-bash/mcp-server

MCP server exposing 40+ ag-bash tools to Claude Desktop and other MCP hosts

npm version License: Apache-2.0

A standalone Model Context Protocol (MCP) server that gives AI agents a persistent, sandboxed Bash environment. Previously 6 tools in v3.x, now 40+ tools in v4.1.

Installation

npm install -g @ag-bash/mcp-server

Usage

Run the server directly:

npx ag-bash-mcp

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "ag-bash": {
      "command": "ag-bash-mcp",
      "args": []
    }
  }
}

Cursor / VS Code

Add a new MCP server in your IDE settings:

  • Name: ag-bash
  • Type: command
  • Command: ag-bash-mcp

What's Exposed

  • run_bash — Execute scripts with full unix toolkit (jq, grep, sed, awk, etc.)
  • get_state — Inspect CWD, environment variables, and defined functions
  • Agentic suite — ag-edit, ag-diff, ag-hover, ag-explain, ag-find-symbol, ag-todo, ag-analyze, ag-snapshot, ag-plan, ag-notebook, ag-mcp
  • 40+ tools total via JSON-RPC 2.0 with Zod schema validation on every input

Features

  • Rate limiting — 60 requests/minute per session (configurable)
  • Read-only root — Project files mounted as overlay; writes stay in memory
  • Sanitized errors — JSON-RPC responses strip file paths, capped at 200 chars
  • Zero console leakage — All diagnostics flow through structured handlers
  • Resource limits — Protection against infinite loops and excessive memory
  • Orchestration governance — Agent nesting limits prevent recursive loops

v4.1 Upgrade Notes

| Before (v3.x) | After (v4.1) | |---|---| | 6 tools | 40+ tools | | Basic bash execution | Full agentic suite with semantic code intelligence | | Manual state management | Persistent environment across calls |

Links

License

Apache-2.0