A local sandbox for your AI agents
Use cultivar to test your Agent Skills, run them in sandboxes, and across different agents.

Control Claude Code, Codex CLI and Gemini CLI from Telegram. Live streaming, persistent memory, cron jobs, webhooks, Docker sandboxing.

Self-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MCP client build and share them.
Unified execution environment for Python code, shell commands, and programmatic MCP tool calls.

🪐 🔧 Model Context Protocol (MCP) Server for Jupyter.
Wassette: A security-oriented runtime that runs WebAssembly Components via MCP
A practical framework for AI-Assisted Research in Mathematics and Machine Learning
MCP server for AI agent payments: pay-per-call APIs (search, scraping, data, compute, media, research) with no vendor keys and a spend ceiling on every call. Works in Cursor, Claude Code, Claude Desktop, and Codex.