Editors’ pick
Security scanner for agent skills and MCP servers: finds prompt injection, data exfiltration and supply chain risks before install
CLI tools
A CLI is a command-line utility that helps you work with agents: it installs and runs skills, gathers context and automates routine work. This section collects tools with real commands from their docs, a clear purpose and a risk level.
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Playwright CLI
playwright-cli
Microsoft's official Playwright CLI with an agent skill: drive a browser through short commands without heavy MCP schemas
Editors’ pick
The official MCP server debugger: web UI, automation CLI and terminal UI in one package
A CLI and the aitmpl.com catalog: installs agents, commands, MCP servers, hooks, settings and skills into Claude Code, plus session analytics
Structural code search, lint and rewrite on the syntax tree, with patterns written like ordinary code
CLI, MCP server and typed Node.js API so an agent can verify its changes in a live mobile app on iOS, Android and more
A Rust code-quality sensor that scores a project before and after an agent session, installable as a Claude Code plugin or MCP server
A local proxy and trace viewer for coding agents: shows system prompts, tool calls and token usage for Claude Code, Codex and other CLIs
A security scanner for agent skills: finds prompt injection, data exfiltration and malicious code before you install
A local tool to test and debug MCP servers: chat with tools, inspect calls and run evals across clients
A CLI to evaluate and evolve agent skills: declarative YAML cases, runs across engines and structured reports
Russian stack
A Rust CLI and MCP server for the local 1C development loop: builds, syntax checks, YAxUnit and Vanessa tests, dumping changes
Frequently asked questions
What is a CLI tool for an agent?
A command-line utility that helps an agent or a developer: runs tasks, processes files, manages the project. Installed via npm, pip, brew and similar.
How do I install a CLI tool?
The entry has a real install command from the README, usually one line through a package manager.