Developer Tools ListingsDeveloper Tools

AI Agents API Library

Verified catalog of 300+ APIs and MCP servers with opinions and statistics so that AI agents can call after a one-time API key/OAuth setup. JSON, llms.txt and an MCP server for agents.

Operagents

Dynamic, highly customizable language agents framework

Omnicache AI

Unified multi-layer caching library for AI/agent pipelines — LangChain, LangGraph, AutoGen, CrewAI, Agno, A2A

Agentic Swmm Workflow

Agentic SWMM is an automated, auditable, and memory-informed framework for reproducible stormwater modelling, integrating QGIS and EPA SWMM through the aiswmm runtime, reusable Skills, and MCP interfaces, with QA verification, provenance tracking, calibration support, and Codex, Hermes, Claude code as well as OpenClaw compatibility

MiniAutoGen

Lightweight and Flexible Library for Creating Agents and Multi-Agent Conversations 🤖

Agent Engineering

《智能体工程：从一句话到一个闭环》（Prompt · Context · Harness · Loop），本书将大语言模型驱动的智能体系统拆解为四种递进的工程范式，四种范式从 Token 到 System，从一次调用到完整的自主闭环，构成了智能体系统的完整工程视图。

Harness Mate Plat

端到端智能体平台：把本机的 AI Agent 变成人人可用的 Web 产品（Vue 3 + Flask + Go WS 网关 + Docker 部署）

My Codex

All-in-one agent harness for OpenAI Codex CLI — Boss meta-orchestrator, 17 curated agents (+17 opt-in AI specialists), 123 curated skills, 3 MCP servers. Install once, curated specialists ready.

LLM Agent

An abstraction library for building domain-specific intelligent agents based on Large Language Models (LLMs). LLMAgent provides a core architecture and behavior definitions that simplify the development of specialized agents by leveraging the AgentForge framework for dynamic workflow orchestration.

Claude Skills

Engineering guardrails for Claude Code: 51 skills, reviewer agents and hooks, most written after a real defect shipped. Installable as a plugin.

Php MCP SDK

PHP implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools. ✨ Features 🚀 Complete MCP Protocol Support - Full implementation of the MCP specification 🔧 Type-Safe - Leverages PHP 8.1+ type system with enums, union types, and strict typing ⚡ Async First

Codeigniter4 App And API Skills For Claude Code

A pair of Claude Code skills for building with CodeIgniter 4. Designed to give Claude a solid, accurate understanding of the CI4 framework

Claude Skills Toolkit

Skills Toolkit for Claude Code

Dsh Android

把 DeepSeek Harness 打包成独立 Android 应用：自带 Node 运行时，装个 APK 就能用。不需要 Termux、不需要 proot、不需要 root、不需要电脑。内含完整的 Android 平台适配踩坑记录（seccomp 杀 glibc、targetSdk 28 的由来、硬链接被拒……）。MIT 许可。

Akyn SDK

Turn any data source into an MCP server in 5 minutes. Build AI-agents-ready knowledge bases.

Web API MCP

Self-hostable MCP server for the Oxylabs Web API

Claude Skills Free

50 free Claude Code skills. Drop into ~/.claude/skills/ and go. Full library at clskills.in/browse

Claude Thai Business Skills

12 Claude Code skills ที่ปรึกษาธุรกิจสำหรับ SME ไทย — pricing waterfall, SME tax tier, Thai VC map, KOL deal w/ WHT, landed cost, 90-day cashflow

Lastsearch

Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.

Vion Protocol

Constitutional governance runtime for autonomous AI agents

Platform

Ship product, not plumbing. Open source framework for AI-first SaaS — identity, OAuth, API auth, webhooks, notifications, and agents in one stack.

Dsh Agent Plugins Market

One-stop skills, subagent, MCP and LSP manager for DeepSeek Harness (DSH) — compatible with Claude Code, Codex, Cursor, Kimi and other agent plugin layouts.

Comics Now

The modern, self-hosted comic book library server, smart reader, and AI-augmented cataloging platform

Buildaharness

Aielia: an everyday AI assistant built with Build a Harness, the open-source control layer, 11-layer agent harness and visual canvas (LangGraph / CrewAI / Mastra / MS Agent Framework) that makes AI agents reliable.