Verified project record

sigoden/aichat

AIChat is an all-in-one LLM command-line tool that consolidates interactions with multiple LLM providers into a single interface. It provides Shell Assistant, CMD and REPL modes, Retrieval-Augmented Generation, tool integration via MCP, and a built-in local server.

Project overview

Project type: MCP · AI Agent · RAG
Use cases: Chat Assistants · Coding & Development
Deployment: Refer to project documentation
License: Apache-2.0

Best for

Developers and AI engineers who require a multi-provider CLI tool for local chat, shell command generation, and document retrieval.

Key capabilities

Provides command-line functionalities for executing tasks directly from the terminal.
An interactive chat environment featuring tab autocompletion, multi-line input support, and history search.
Translates natural language task descriptions into shell commands adjusted for the specific OS and shell environment.
Accepts inputs from stdin, local files and directories, and remote URLs.
Integrates external documents into LLM conversations to provide contextually relevant responses.
Integrates external tools via MCP to automate tasks, retrieve information, and perform actions within the workflow.
A lightweight built-in HTTP server providing Chat Completions, Embeddings, Rerank APIs, an LLM Playground, and an Arena.

Limitations and risks

Interacting with external LLM providers requires optional paid API services and sends data outside the local boundary.
GPU and minimum hardware requirements are not documented.
Telemetry practices are not documented.

Getting started

Setup is straightforward; users can install the tool via multiple package managers such as Homebrew or Scoop, or by using pre-built binaries. A quick start command is 'brew install aichat'.

Evidence and sources

GitHub project description: All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.
README: AIChat is an all-in-one LLM CLI tool featuring Shell Assistant, CMD & REPL Mode, RAG, AI Tools & Agents, and More.
README: - **Homebrew/Linuxbrew Users:** `brew install aichat`
README: Download pre-built binaries for macOS, Linux, and Windows from [GitHub Releases](https://github.com/sigoden/aichat/releases), extract them, and add the `aichat` binary to your `$P…
README: Integrate seamlessly with over 20 leading LLM providers through a unified interface. Supported providers include OpenAI, Claude, Gemini (Google AI Studio), Ollama, Groq

Reviewed at: 2026-07-18T03:37:37Z