Open Source Coding Agents
Discover 109 open source Coding Agent repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Coding Agent projects here are most often combined with AI Agents, Developer Tools and CLI. Last updated October 4, 2026.
109 repositories · updated October 4, 2026
freebuff: Use AI Coding Agents Across Your Workflow
Freebuff is a TypeScript project for accessing AI agents across the terminal, desktop, browser, and GitHub repositories. It combines specialized agents with a catalog of models, with free access supported by text ads and subject to regional and capacity limits.
context7: Give AI Coding Tools Current Library Docs
Context7 retrieves version-aware library documentation and code examples for AI coding assistants, helping reduce outdated guidance and invented APIs. It offers both a CLI-and-skills setup and an MCP server integration.
gpt-pilot: Build Apps with an AI Developer Assistant
GPT Pilot is a Python tool that works with a developer to plan, code, review, and debug applications step by step. The repository is no longer maintained and includes a security notice about a removed credential-stealing payload.
mini-swe-agent: Automate Software Engineering Tasks with an AI Agent
mini-swe-agent is a compact Python agent that uses a language model and bash to tackle software engineering tasks, including GitHub issues. Its simple control flow suits developers who want a hackable CLI or a baseline for agent research.
stagewise: Build and Orchestrate Coding Agents in an IDE
stagewise is an agentic IDE that combines a browser preview, coding agent, and codebase editing workflows. It suits developers who want to inspect and change web apps without switching tools, using their own model provider or a stagewise account.
awesome-cursorrules: Reusable Rules for Cursor AI Projects
A categorized collection of Markdown project rules that guide Cursor AI with project-specific coding standards, frameworks, and workflows. Browse for a suitable rule, then add its .mdc file to your project’s .cursor/rules/ directory.
Figma-Context-MCP: Give Coding Agents Access to Figma Designs
Figma-Context-MCP is an MCP server that turns Figma file data into concise layout and styling context for AI coding agents. It is intended for developers who want agents such as Cursor to implement designs using design metadata rather than screenshots alone.
vibe-tools: Add AI Teammates and Skills to Coding Agents
vibe-tools is a TypeScript CLI that connects coding agents to AI models, web research, repository analysis, browser automation, and developer-service integrations. It suits agent-driven workflows that need capabilities beyond editing local code.
fast-agent: Build and Run LLM Agents and Workflows
fast-agent is a Python framework and CLI for building, running, and evaluating LLM agents. It connects agents to MCP servers and supports multi-agent workflows, multiple model providers, and interactive terminal use.
bolt.diy: Build Full-Stack Apps with Your Choice of LLM
bolt.diy is a browser-based AI coding workspace for creating, editing, and deploying Node.js web applications. It connects to many hosted and local model providers, making it useful when you want control over which LLM powers your development workflow.
CopilotForXcode: AI Coding Assistance in Xcode
CopilotForXcode brings GitHub Copilot completions, chat, and code assistance into Xcode for Swift, Objective-C, and Apple-platform development. It suits developers who want AI support inside Xcode and can meet its macOS and permission requirements.
Qwen3-Coder: Generate Code and Power Coding Agents
Qwen3-Coder is Qwen’s family of code-focused language models for code generation, repository-scale understanding, and agentic development tasks. It offers open-weight checkpoints in several sizes, with context lengths up to 256K tokens.