MCP Apps server that turns a natural-language description into an interactive HTML/JS UI component — drives CopilotKit's OpenGenerativeUI deep agent over AG-UI, renders the result as a sandboxed MCP App view.
Python SDK for HumanJudge — real human evaluations of AI models. 25,000+ blind reviews by 200+ verified reviewers across 58 models and 44 benchmarks. Free.
MCP server + 7 Claude skills for Obsidian vaults — read, search, write, and link notes from Claude / Cursor / ChatGPT. Filesystem-direct, local-first, round-trip safe.