Java AI application development framework (supports LLM-tool,skill; RAG; MCP; Agent-ReAct,Team-Agent). Compatible with java8 ~ java26. It can also be embedded in SpringBoot, jFinal, Vert.x, Quarkus, and other frameworks.

Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs
Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.
Open-source observability & evaluation platform for AI agents and coding agents. Trace LLMs, tools, prompts, costs & agent workflows with OpenTelemetry.
Automated TDD enforcement for Claude Code
Pith is the hook that makes Claude Code sessions last 3x longer.
Agent Skills for Solopreneurs
A Python framework for modular, self-contained skill management for machines.
Wavelet-based multi-resolution context management for LLMs via MCP
MCP server for token-efficient large document analysis via the use of REPL state
Implementation of Podlite markup language

A Model Context Protocol server for Excel file manipulation
Vetix — Automated scanning, identification, and assessment of SKILL security risks.
Prismer Cloud
Generate a compact codebase index for AI assistants — saves 50K+ tokens per conversation
The LLM Council works together to answer your hardest questions
Writing is thinking! WIT provides skills for scientific thinking and writing!
Full computer-use for AI agents. Self-learning workflows. Native macOS. No screenshots required.
⚡️ A curated library of Agent Skills focused on Jetpack Compose performance.
a philosophy for talking to AI agents without getting glazed. one trigger, four meanings. /meow.
Framework for AI agents to build and maintain a digital brain through Obsidian wiki
Context cleaning for Claude Code — prune bloated sessions, protect Agent Teams from context loss, auto-guard with tiered pruning
ISO 24495 Plain Language skills and Claude Code plugin
MCP server for real-time world news — free, no API key required