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Developer Tools Listings

Compare the best open-source listings for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.

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Socratic

Socratic is a framework for building reliable vertical AI agents by letting human experts teach agents interactively, turning tacit domain knowledge into a continuously improving knowledge base.

Developer Tools Scanned 83

Dataforseo MCP Server

A comprehensive stdio MCP server for DataForSEO API

Developer Tools Scanned 82

Skill Of Skills

The quality-ranked discovery engine for AI coding skills, plugins and MCP servers across Claude Code, Codex, Cursor, Windsurf, Cline and more.

Developer Tools Scanned 82

Heroku MCP Server

Heroku Platform MCP Server using the Heroku CLI

Developer Tools Scanned 82

Noema Declarative AI

A declarative way to control LLMs.

Developer Tools Scanned 81

Node Candidate MCP Server

A Model Context Protocol (MCP) server library that gives LLMs access to information about a candidate.

Developer Tools Scanned 81

Imessage Query Fastmcp MCP Server

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP). This server is built with the FastMCP framework and the imessagedb library, enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling.

Developer Tools Not scanned yet 81

Claude Skills

Agent Skills von LOGIN zur freien Nutzung - SKILL.md-Format fuer Claude Code, Claude-App und API

Developer Tools Scanned 80

Director Mode Lite

Use Claude Code like a Director, not a Programmer. MIT toolkit with Auto-Loop, guided setup, 27 commands, 14 agents, and 32 skills.

Developer Tools Scanned 80

Network AI

Traffic light for AI Agents and TypeScript/Node multi-agent orchestrator with shared state, guardrails, and adapters for 32 AI frameworks

Developer Tools Scanned 80

Hive

AI agent orchestration for open and closed source — a fully customizable fleet of AI agents covering every level of project maintenance, from brainstorming to full autonomy

Developer Tools Scanned 79

Sagentic Af

😎 Sagentic.ai Agent Framework - Sagentic.ai is a unified platform for building, running and scaling autonomous agents.

Developer Tools Not scanned yet 79

SimpleLLMFunc

A simple and well-tailored LLM application framework that enables you to seamlessly integrate LLM capabilities in the most "Code-Centric" and "Context-Centric" manner. LLM As Function, Prompt As Code.

Developer Tools Scanned 78

MCP Swagger Server

MCP Swagger Server 将任何符合 OpenAPI/Swagger 规范的 REST API 转换为 Model Context Protocol (MCP) 格式,让 AI 助手能够理解和调用您的 API。

Developer Tools Scanned 77

Maximem Synap SDK

The memory and context-management layer for production AI agents. 95.6% on LongMemEval, 93.2% on LoCoMo, with an open harness. Python + JS SDKs, 24 framework integrations, MCP server.

Developer Tools Scanned 77

Tonone

One session. Two commands. Full team. Zero meetings.

Developer Tools Scanned 77

Boilerplate MCP Server

TypeScript Model Context Protocol (MCP) server boilerplate providing IP lookup tools/resources. Includes CLI support and extensible structure for connecting AI systems (LLMs) to external data sources like ip-api.com. Ideal template for creating new MCP integrations via Node.js.

Developer Tools Not scanned yet 73

Dev Agent Skills

Claude Code skills plugin for Git, GitHub, and skill authoring workflows

Developer Tools Scanned 72

Atris

Say what you want in plain words. Atris plans it, builds it, checks it, and shows proof. CLI plus MCP server for AI agents.

Developer Tools Not scanned yet 71

Gsd Skill Creator

Introduces a comprehensive agent-based framework for guided software development (GSD)

Developer Tools Not scanned yet 71

Claude Code Nextjs Skills

Claude Code skills for AI apps • Next.js 16 • AI SDK 7 • pgvector • bun

Developer Tools Scanned 71

Craft

Craft is a Claude Code plugin that asks you the product questions and works out the technical ones. Features get planned, built, and tested, with your codebase read-only until you approve the work. Point at a live page to change it. The calls you make - decisions, design tokens, the tweaks you loved - carry into every build after.

Developer Tools Scanned 70

Datadog MCP Server

MCP server interacts with the official Datadog API

Developer Tools Scanned 70

PromptPlus

Interactive command-line toolkit for .Net core with powerful controls and commands to create professional console applications.

Developer Tools Scanned 68

List refreshed November 15, 2026. Data comes from public GitHub repositories.