The Fable Workflow: how Claude Fable 5 worked, distilled into skills any model can run, with the eval that keeps it honest. Think / act / prove.
a recursive self-improving harness designed to help your agents (and future iterations of those agents) succeed on any task
Turn any repo into an agent-ready workspace for Claude Code, Codex, Cursor, and other coding agents.
MCP server for full Godot 4.x engine control: 157 tools for AI-driven game development (GDScript and C#/.NET). Tested with Godot 4.7.
Anti-detect browser automation CLI & Skills for AI agents — Camoufox-powered fingerprint spoofing, no bot-detectable Playwright leaks
A minimal yet powerful framework for creating AI agents with full control over tools, providers, and execution flow.
Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.
A Model Context Protocol (MCP) server for Langfuse, enabling AI agents to query Langfuse trace data for enhanced debugging and observability
Skills for AI coding agents — Laravel, PHP, React, TypeScript, testing, security, and code quality.
Build, debug, profile, test, refactor, and release Swift apps across iOS, macOS, Xcode, SwiftUI, SwiftPM, Tuist, and App Store Connect.
Development workflows for Codex that keep technical rigor and edge-case handling from becoming product overengineering.
An agent skill for evidence-based mouse sensitivity tuning, cross-game conversion, and gameplay review. Works with Codex, Claude Code, and Agent Skills hosts.

Sega Master System / Game Gear / SG-1000 emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.
Agent Skill for code and test smell audits. Evidence-ranked findings from Refactoring, Clean Code, and the test-smell literature. Formerly pragmatic-code-review.
Give your AI assistant eyes and hands in the Godot editor: scene editing, input injection, deterministic playtesting, and live game state for agents
A reusable agent workflow kit with personas, skills, rules, and memory files.
Hand off tasks to Devin — a plugin/skill for Claude Code, Codex, Cursor, and any coding agent
Optimize any AI agent’s skills, tools/MCP, and prompts against your own evals.
MCP server giving LLMs the ability to design, simulate, and analyze SPICE circuits via LTSpice and NGspice

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.
LeanCTX — Context Intelligence for AI systems.
1 place to call all your agents - OpenCode, Hermes, Claude Managed Agents, Cursor Agents API, DeepAgents.

Game Boy / Game Boy Color / Super Game Boy emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.
MCP Server Framework and Tool Development library for building custom capabilities into agents.