Developer tools including CLIs, SDKs, debuggers, and scaffolding tools for building AI-powered applications.
374 tools
Dev Tooling brings together the most relevant AI tools, MCP servers, and developer products for this topic on AgentIndex. It is designed to help you scan the landscape quickly before narrowing options by stars, licenses, freshness, and practical fit.
This page currently includes 374 tools in the category, making it useful for shortlisting open-source options, comparing popular projects, and building an initial evaluation set before deeper product testing.
| Name | Tagline | Category | Stars | License | Updated |
|---|
| fastmcpMost PopularDev Tooling··· | 🚀 The fast, Pythonic way to build MCP servers and clients. | Dev Tooling | ★ 26.2k | Apache-2.0 | 2026-07-16 |
| MCP-Chinese-Getting-Started-GuideTrending | Model Context Protocol(MCP) 编程极速入门 | Dev Tooling | ★ 3.5k | — | 2025-04-23 |
| agent-protocolTrendingEssential | Common interface for interacting with AI agents. The protocol is tech stack agnostic - you can use it with any framework for building agents. | Dev Tooling | ★ 1.5k | MIT | 2025-04-08 |
| mcp-useTrending | mcp-use is the easiest way to interact with mcp servers with custom agents | Dev Tooling | ★ 10.3k | MIT | 2026-07-16 |
| damlTrendingEssential | The Daml smart contract language | Dev Tooling | ★ 908 | — | 2026-07-16 |
| magic-mcpTrending | It's like v0 but in your Cursor/WindSurf/Cline. 21st dev Magic MCP server for working with your frontend like Magic | Dev Tooling | ★ 5.4k | MIT | 2026-02-17 |
| tabularisTrending | Open-source database client for PostgreSQL, MySQL/MariaDB and SQLite with SQL notebooks, visual EXPLAIN, AI and MCP built in. Hackable with plugins. | Dev Tooling | ★ 3.7k | Apache-2.0 | 2026-07-16 |
| js-reverse-mcpTrending | AI Agent-first JS 逆向 MCP Server:有头 Chrome 调试、断点、网络/WebSocket 分析、Patchright 反检测,可选 CloakBrowser。 | Dev Tooling | ★ 2.2k | Apache-2.0 | 2026-07-16 |
| sourceyTrendingHidden Gem | Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own. | Dev Tooling | ★ 1.3k | AGPL-3.0 | 2026-07-12 |
| holaOSTrendingMulti-Agent··· | The agent environment for long-horizon work, continuity, and self-evolution. | Dev Tooling | ★ 5.5k | MIT | 2026-06-22 |
| muapi-cliTrendingEssential | Official CLI for muapi.ai — generate images, videos & audio from the terminal. MCP server, 14 AI models, npm + pip installable. | Dev Tooling | ★ 1.0k | — | 2026-06-30 |
| csharp-sdkEssentialDev Tooling | The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft. | Dev Tooling | ★ 4.4k | NOASSERTION | 2026-07-16 |
| sv-gridTrendingHidden Gem | Native Svelte 5 data grid. Headless-first engine + drop-in render component. Row + column virtualization (1M rows), Excel-style filters, inline editing, grouping, pivot, server-side data. MIT core (@svgrid/grid), MCP server for Claude / Cursor. https://svgrid.com | Dev Tooling | ★ 200 | NOASSERTION | 2026-07-16 |
| Doyunha-GopeakEssentialTrending | GoPeak — The most comprehensive MCP server for Godot Engine. 95+ tools: scene management, GDScript LSP, DAP debugger, screenshot capture, input injection, ClassDB introspection, CC0 asset library. npx gopeak | Dev Tooling | ★ 230 | MIT | 2026-07-13 |
| figwrightHidden GemEssential | Free, two-way Figma MCP server. Turn designs into framework-aware code, and push code back to the canvas. Works with Claude Code, Cursor, Codex, and any MCP client. | Dev Tooling | ★ 114 | MIT | 2026-07-15 |
| fennara-godot-aiEssentialTrending | AI chat and agent tooling for Godot, with MCP support, local runtime, and native editor integration. | Dev Tooling | ★ 217 | MIT | 2026-07-16 |
| tiger-cliTrendingHidden Gem | Tiger CLI is the command-line interface for Tiger Cloud. It includes an MCP server for helping coding agents write production-level Postgres code. | Dev Tooling | ★ 115 | Apache-2.0 | 2026-07-16 |
| awesome-claude-dxtTrending | Awesome Claude Desktop Extensions (dxt) (not only Claude) mcpb | Dev Tooling | ★ 176 | MIT | 2026-07-12 |
| VibeUETrending | Unreal Engine Vibe Coding tool | Dev Tooling | ★ 487 | MIT | 2026-07-15 |
| capaTrendingEssential | One capabilities.yaml wires skills, tools, rules, sub-agents, MCP servers, and plugins into Cursor, Claude Code, Codex, Windsurf, GitHub Copilot, and 30+ other AI coding agents | Dev Tooling | ★ 649 | — | 2026-07-12 |