Autoprompt is a coding-agent skill that cuts failures by 45% on agentic coding tasks.
A terminal-first agentic development environment for agentic coding. Build for CLI/TUI agent. Runtime for Coding Agent, Tmux alternative
Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security scanning, call graphs, and more
Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI.
MCP for 1C:EDT
Skills to transform AI Agents into GitOps Engineers

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents
Model Context Protocol for WinDbg.
TDD enforcement and guardrails for Claude Code, Codex, and GitHub Copilot CLI
Fast, flexible, and open tooling for building intelligent workflows with Cypress.
Multi Debugger MCP server that enables LLMs to interact with GDB and LLDB for binary debugging and analysis.
Agent Skill for Git workflow best practices - branching, commits, PR workflows | Claude Code compatible
Agent Skill: PHP 8.x modernization patterns - typing, attributes, PHPStan | Claude Code compatible
Agentic Software Engineering (ASE)

Atari Lynx emulator, debugger, and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

Orchestrate multiple coding agents from desktop and mobile
Agents and skills for building Windows apps with WinUI 3 and the Windows App SDK
Agent coordination protocol — declare intents, lock symbols, detect conflicts before code is written

Persistent Linux workspaces for agentic development.
A JupyterLab extension supporting Claude Code, Copilot, Ollama, and OpenAI-compatible LLMs, with MCP, skills, plugins, and notebook agents.
Give your AI assistant eyes and hands in the Godot editor: scene editing, input injection, deterministic playtesting, and live game state for agents
A plugin-based gateway that orchestrates other MCPs and allows developers to build upon it enterprise-grade agents.
Local-first runtime for project-scoped AI coding-agent sessions, with durable state, authority boundaries, and multi-harness interoperability.
Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.