Showing 126 open source projects for "developer tools"

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  • 1
    Microsoft Learn MCP Server

    Microsoft Learn MCP Server

    Official Microsoft Learn MCP Server, powering LLMs and AI agents

    Microsoft Learn MCP Server is the official GitHub repository for the Microsoft Learn MCP (Model Context Protocol) Server, a service that implements the Model Context Protocol to provide AI assistants and tools with reliable, real-time access to Microsoft’s official documentation. Rather than relying on training data that may be outdated or incomplete, MCP servers let agents like GitHub Copilot, Claude, or other LLM-based tools search and pull context directly from up-to-date Microsoft Learn content, including Azure, .NET, and other tech docs. ...
    Downloads: 0 This Week
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  • 2
    Nimbalyst

    Nimbalyst

    Run multiple Codex and Claude Code AI sessions

    ...Crystal often leverages modern programming practices and clean architecture principles to ensure maintainability and scalability as projects grow. It can be used as a foundation for building internal tools, automation systems, or data processing pipelines, depending on how developers configure its components. The system is particularly useful for teams that want control over their infrastructure without relying on overly complex or opinionated platforms.
    Downloads: 2 This Week
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  • 3
    WebMCP

    WebMCP

    Enabling web apps to get accessed by AI agents

    WebMCP is a proposed web standard that enables web applications to expose their functionality as JavaScript-based “tools” accessible to AI agents, browser assistants, and assistive technologies. It allows developers to define structured, natural-language-described functions directly in client-side code, effectively turning web pages into Model Context Protocol (MCP)-like servers running in the browser. Unlike backend integrations, WebMCP executes tools within the live web page, preserving shared context between the user, the agent, and the application UI. ...
    Downloads: 0 This Week
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  • 4
    MCP Router

    MCP Router

    A Unified MCP Server Management App (MCP Manager)

    MCP Router is an open-source management platform designed to simplify the deployment and coordination of Model Context Protocol (MCP) servers used by AI agents. MCP is an emerging standard that allows language models and AI assistants to connect to external tools, data sources, and services through a structured interface. The MCP Router project acts as a centralized manager that helps developers run, configure, and coordinate multiple MCP servers within a single environment. This enables AI...
    Downloads: 3 This Week
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    Stop vibe-debugging.

    Plug Claude into your app's actual errors.

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  • 5
    OpenCode

    OpenCode

    The open source coding agent

    ...OpenCode aims to streamline everyday development workflows by combining automation with human oversight in a developer-first interface. Because it runs locally and exposes powerful capabilities, the project is particularly attractive for engineers who want deep control over AI-assisted coding pipelines.
    Downloads: 249 This Week
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  • 6
    Claude Codex Settings

    Claude Codex Settings

    My personal Claude Code and OpenAI Codex setup

    ...It also includes guidelines for structuring prompts, managing context, and optimizing interactions with AI systems. The repository serves as both a toolkit and a reference for improving developer productivity when working with AI assistants. It is particularly useful for users who want to standardize their workflows and reduce variability in results. Overall, Claude Codex Settings acts as a configuration layer that enhances the effectiveness of AI coding tools.
    Downloads: 3 This Week
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  • 7
    Google Gen AI SDK

    Google Gen AI SDK

    Google Gen AI Python SDK provides an interface for developers

    Google Gen AI Python SDK is Google’s official Python library for integrating Google generative AI models into Python applications. It supports both the Gemini Developer API and Google’s enterprise-oriented generative AI platform APIs, giving developers one SDK for consumer-facing and cloud-based Gemini workflows. The library provides a client-based interface for generating text, working with multimodal inputs, managing chats, handling files, using tools, and accessing model capabilities from Python code. ...
    Downloads: 5 This Week
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  • 8
    GitMCP

    GitMCP

    Turn any GitHub repository into an MCP documentation server for AI

    GitMCP is an open source remote Model Context Protocol (MCP) server designed to transform GitHub repositories into structured documentation hubs that AI assistants can query directly. It enables developer-focused AI tools to access up-to-date project documentation and source code so that responses are grounded in real repository content rather than outdated training data. By exposing repository documentation and code through standardized MCP tools, GitMCP helps reduce incorrect or fabricated answers when AI systems assist with coding tasks. ...
    Downloads: 2 This Week
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  • 9
    Open Design

    Open Design

    Local-first, open-source alternative to Anthropic's Claude Design

    ...The workflow produces structured outputs such as websites, dashboards, and presentations, rendered in real time. Its architecture emphasizes openness, modularity, and user ownership of data. Overall, it brings professional design capabilities into developer-controlled AI workflows.
    Downloads: 90 This Week
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  • 10
    Build with Claude

    Build with Claude

    A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins

    Build with Claude is an open-source plugin marketplace and discovery hub for the Claude Code ecosystem that centralizes hundreds of plugins, agents, commands, hooks, skills, and marketplaces to enhance developer workflows with autonomous AI functionality. It serves as a one-stop index where users can browse curated agent modules for tasks like blockchain development, code analysis, DevOps, documentation generation, and much more — all designed to be installed directly into Claude Code using...
    Downloads: 0 This Week
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  • 11
    AI CODE GUIDE

    AI CODE GUIDE

    AI Code Guide is a roadmap to start coding with AI

    AI CODE GUIDE is an open educational repository that provides a comprehensive roadmap for learning how to use artificial intelligence tools for software development. The project organizes resources related to AI-assisted programming, including tutorials, research papers, developer tools, and practical guidelines. Its goal is to help both experienced programmers and beginners understand how AI models can assist with writing, reviewing, and designing software. The repository discusses emerging practices such as AI-assisted coding workflows, agent-driven development, and “vibe coding,” where developers collaborate with AI systems to generate software. ...
    Downloads: 0 This Week
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  • 12
    gstack

    gstack

    Use Garry Tan's exact Claude Code setup: 15 opinionated tools

    gstack is an opinionated developer toolkit that encapsulates a complete AI-assisted software development workflow by combining multiple specialized roles into a unified command-driven interface. It is designed to replicate a highly structured engineering environment where tasks such as planning, design review, quality assurance, release management, and documentation are handled through predefined commands and workflows.
    Downloads: 2 This Week
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  • 13
    Atomic Agents

    Atomic Agents

    Building AI agents, atomically

    The Atomic Agents framework is designed around the concept of atomicity to be an extremely lightweight and modular framework for building Agentic AI pipelines and applications without sacrificing developer experience and maintainability. The framework provides a set of tools and agents that can be combined to create powerful applications. It is built on top of Instructor and leverages the power of Pydantic for data and schema validation and serialization. All logic and control flows are written in Python, enabling developers to apply familiar best practices and workflows from traditional software development without compromising flexibility or clarity.
    Downloads: 0 This Week
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  • 14
    Lobe Icons

    Lobe Icons

    Brings AI/LLM brand logos to your React & React Native apps

    Lobe Icons is an open-source icon library designed to provide developers with a comprehensive collection of logos and visual assets representing popular artificial intelligence platforms, language models, and related technologies. The project focuses on making it easy for developers to include recognizable AI brand icons in applications such as dashboards, AI tools, documentation sites, or developer portals. The library includes icons for a wide range of AI providers and models, allowing developers to visually represent integrations with tools such as large language models, AI APIs, and machine learning platforms. These icons are distributed in multiple formats including SVG, PNG, and WebP so they can be used in both web and mobile applications.
    Downloads: 6 This Week
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  • 15
    EASY LLM CLI

    EASY LLM CLI

    An open-source AI agent that is compatible with multiple LLM models

    EASY LLM CLI is an open-source command-line AI agent compatible with multiple large language model providers. It is based on a fork of Gemini CLI and is designed to connect to local tools, understand code, and support developer workflows from the terminal. The project supports providers such as Gemini, OpenAI, and custom APIs that follow the OpenAI-compatible format. It is useful for developers who want a flexible AI assistant without being locked into one model vendor. The CLI can help with coding tasks, command workflows, file understanding, and project navigation. ...
    Downloads: 0 This Week
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  • 16
    AI Coding Dictionary

    AI Coding Dictionary

    AI coding jargon, explained in plain English

    Dictionary of AI Coding is an educational reference project that explains AI coding terminology in plain English. It is designed for developers who use coding agents but feel slowed down by unclear vocabulary, hidden assumptions, confusing billing concepts, and inconsistent model behavior. The dictionary organizes terms across models, context windows, tools, environments, failure modes, handoffs, and related AI coding workflows. Its tone is intentionally direct and accessible, avoiding dense...
    Downloads: 1 This Week
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  • 17
    CLI Printing Press

    CLI Printing Press

    Reads official API docs, studies CLI and MCP servers

    CLI Printing Press is a Go-based tool that generates agent-ready command-line interfaces and MCP servers from APIs, websites, OpenAPI specs, or browser-captured HAR files. Instead of only wrapping endpoints, it studies the API, competing tools, useful workflows, authentication behavior, and hidden data opportunities before producing a more opinionated CLI. The generated tools are designed for AI agents first, with SQLite sync, offline search, structured output, compact modes, typed exit codes, and compound insight commands. It supports multiple entry paths, including direct specs, URLs without documentation, and HAR imports from browser developer tools. ...
    Downloads: 3 This Week
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  • 18
    MCPJam

    MCPJam

    Postman for MCPs - A tool for testing and debugging MCPs

    Inspector by MCPJam is a visual developer tool—akin to Postman—for testing and debugging MCP servers, with capabilities to simulate and trace tool execution via various transports and LLM integrations.
    Downloads: 3 This Week
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  • 19
    web-eval-agent MCP Server

    web-eval-agent MCP Server

    An MCP server that autonomously evaluates web applications

    ...It’s positioned as a “let the coding agent debug itself” companion: the agent launches the app, navigates flows, captures evidence, and iterates on failures without manual copy-pasting of logs. The repository focuses on developer ergonomics, exposing typed MCP tools so clients like Claude Desktop can start sessions, gather traces, and reason over failures with structured artifacts. Marketing and README material emphasize supercharging local debugging loops by combining live browser execution with LLM-driven hypotheses and fixes. Activity on the repo shows steady iteration, with issues and PRs centered on reliability and developer experience. ...
    Downloads: 0 This Week
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  • 20
    Goose

    Goose

    AI coding agent that's more than suggestions - install, execute, edit+

    Goose is an open-source, extensible AI agent that enhances the software development process by going beyond traditional code suggestions. It allows developers to install, execute, edit, and test code with any large language model (LLM), facilitating a more efficient and streamlined workflow. Designed to operate locally within a developer's environment, Goose integrates seamlessly with various tools and platforms, providing a customizable and powerful assistant for coding tasks. Its...
    Downloads: 20 This Week
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  • 21
    Stripe AI

    Stripe AI

    One-stop shop for building AI-powered products and businesses

    Stripe AI is an open-source collection of tools and software development kits designed to help developers build AI-powered products and services that integrate directly with Stripe’s payment infrastructure. The project acts as a centralized repository containing resources, libraries, and examples that simplify the process of incorporating payments, billing, and financial workflows into AI applications. It enables developers to connect large language models and AI agents with Stripe APIs so...
    Downloads: 1 This Week
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  • 22
    Qwen3.5

    Qwen3.5

    Qwen3.5 is the large language model series developed by Qwen team

    Qwen3.5 is part of Alibaba’s Qwen family of large language and multimodal foundation models, designed to power advanced AI applications such as chatbots, coding assistants, and autonomous agents. The project represents a significant step toward “agentic AI,” meaning models that can reason through multi-step tasks and interact with external tools or environments rather than only generating text. Qwen3.5 builds on earlier Qwen generations by improving multilingual understanding, reasoning...
    Downloads: 19 This Week
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  • 23
    SAM 2

    SAM 2

    The repository provides code for running inference with SAM 2

    SAM2 is a next-generation version of the Segment Anything Model (SAM), designed to improve performance, generalization, and efficiency in promptable image segmentation tasks. It retains the core promptable interface—accepting points, boxes, or masks—but incorporates architectural and training enhancements to produce higher-fidelity masks, better boundary adherence, and robustness to complex scenes. The updated model is optimized for faster inference and lower memory use, enabling real-time...
    Downloads: 8 This Week
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  • 24
    Strix

    Strix

    Open-source AI hackers to find and fix your app’s vulnerabilities

    Strix is an open source agent-driven security platform that uses autonomous AI agents to identify, investigate, and validate vulnerabilities in software applications. The system is designed to mimic the behavior of real attackers by executing dynamic testing and verifying findings through proof-of-concept exploitation. Unlike traditional vulnerability scanners that rely heavily on static analysis, Strix agents actively run code, probe systems, and attempt exploitation to confirm whether...
    Downloads: 18 This Week
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  • 25
    free-code

    free-code

    The free build of Claude Code

    Free-code is an open-source platform aimed at providing accessible coding resources, tools, or templates that help developers learn, build, and share projects without barriers. It typically focuses on simplifying the development process by offering prebuilt components, example projects, or utilities that can be reused across different applications. The project is designed to encourage collaboration and knowledge sharing within the developer community, making it easier for beginners and experienced developers alike to access useful code snippets and frameworks. ...
    Downloads: 7 This Week
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