ag-bash

ag-bash is an MCP server for Claude Code, Codex, Cursor, Gemini CLI, OpenCode from sairam0424/ag-bash. Its token cost is not measured, scanned A, original, Apache-2.0.

A local Model Context Protocol (MCP) server that gives an coding agent a sandboxed Bash environment and tools for working with code, tasks, and worktrees.

In plain words
What is it for?
Use it to run Bash, inspect or edit code, create diffs, analyze projects, execute Python or JavaScript through WebAssembly, and manage tasks or worktrees.
Why use it?
It lets the agent run shell commands and perform supported code and project-management operations in an isolated environment.

MCP server for Claude CodeCodexCursorGemini CLIOpenCode

Part of the ag-bash plugin — 1 MCP server shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add mcp/sairam0424/ag-bash/ag-bash-ag-bash
Clone the repo
git clone --depth 1 https://github.com/sairam0424/ag-bash

Made for: Claude Code, Codex, Cursor, Gemini CLI, OpenCode.

Or install ag-bash, the plugin that ships this one along with the rest of its 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ag-bash

README.md
[![agentmods](https://agentmods.dev/badge/mcp/sairam0424/ag-bash/ag-bash-ag-bash.svg)](https://agentmods.dev/mcp/sairam0424/ag-bash/ag-bash-ag-bash)
Your own site
<a href="https://agentmods.dev/mcp/sairam0424/ag-bash/ag-bash-ag-bash"><img src="https://agentmods.dev/badge/mcp/sairam0424/ag-bash/ag-bash-ag-bash.svg" alt="Measured on agentmods" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

ag-bash scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

  • ag-bash — 88% identical, 5 lines differ
plugins/ag-bash/.mcp.json · 9 lines

What it actually says

{
  "ag-bash": {
    "command": "npx",
    "args": [
      "-y",
      "@ag-bash/mcp-server@latest"
    ]
  }
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 9 lines scan A 1ecf265d322a

Subscribe to this mod's changes

ag-bash is an MCP server published in the GitHub repository sairam0424/ag-bash (0 stars, last pushed 2d ago), licensed Apache-2.0. Its token cost is not measured: an MCP server costs its tool schemas, not its config file. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.