Model Context Protocol servers that extend AI capabilities
cyanheads <[email protected]> (https://github.com/cyanheads/evals-mcp-server#readme)
Author verifiable eval records through a draft → review → revise → submit loop with server-enforced graders; compile to JSONL/CSV/Inspect/lm-eval via MCP. STDIO or Streamable HTTP.
...morecyanheads <[email protected]> (https://github.com/cyanheads/docgen-mcp-server#readme)
Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs via MCP. STDIO or Streamable HTTP.
Daniel Gutiérrez
An MCP server that runs concurrent, session-isolated Playwright browser contexts, so many agents can each drive their own browser without colliding.
...moreValter Núñez
Refract MCP server — exposes render_responsive so coding agents can do responsive QA.
apvarun
Anthropic adapter for guard-sdk.
Yash Dave
Describe what you want. Claude builds it. No API key needed.
ahmednfwela
Flutter Ultra MCP plugin monorepo — 8 MCP servers + ultra_flutter Dart packages + skills for Claude Code.