
Playwright
microsoft/playwright
Playwright is a framework for web automation and testing. It drives Chromium, Firefox, and WebKit with a single API — in your tests, in your scripts, and as a tool for AI agents.

rekog-labs/MCP-Nest
A NestJS module to effortlessly expose tools, resources, and prompts for AI, from your NestJS applications using the Model Context Protocol (MCP).
See repository
Setup steps are in the repository README.
With @rekog/mcp-nest you define tools, resources, and prompts in a way that's familiar in NestJS and leverage the full power of dependency injection to utilize your existing codebase in building complex enterprise ready MCP servers.
NestJS Microservice Strategy: MCP runs as a CustomTransportStrategy, so tools/resources/prompts are real @MessagePattern handlers — guards, pipes, interceptors, and exception filters apply to them…
Multi-Transport Support: Streamable HTTP and STDIO — selected via the transports array
Dual-Era Protocol Support: One endpoint serves both the 2025-era protocol (initialize + sessions) and the stateless 2026-07-28 revision, concurrently — with no change to your tool code
Tools: Expose NestJS methods as MCP tools with automatic discovery and Zod validation
Resources: Serve content and data through MCP resource system
Resource Templates: Dynamic resources with parameterized URIs
Prompts: Define reusable prompt templates for AI interactions
Guard-based Authentication: Guard-based security with OAuth support
Built-in Authorization Server — Using the built-in Authorization Server for easy setups. (Beta)
External Authorization Server — Securing your MCP server with an external authorization server (Keycloak, Auth0, etc).
Details on this page are taken from the project's README. Open README

microsoft/playwright
Playwright is a framework for web automation and testing. It drives Chromium, Firefox, and WebKit with a single API — in your tests, in your scripts, and as a tool for AI agents.

yamadashy/repomix
Repomix is a tool that packs a codebase into an AI-friendly format, supporting local and remote repository processing and providing code compression, security checks and multiple output formats.

bytedance/UI-TARS-desktop
TARS is ByteDance's multimodal AI agent stack, shipping two projects: Agent TARS (a CLI and Web UI agent built on MCP) and UI-TARS-desktop (a desktop GUI agent).

ahujasid/blender-mcp
formerly blender-mcp — the PyPI package is now mcp-for-blender. Existing setups keep working; no config change is required. Read more.

microsoft/playwright-mcp
A Model Context Protocol (MCP) server that provides browser automation capabilities using Playwright. This server enables LLMs to interact with web pages through structured accessibility snapshots, bypassing the need for screenshots or visually-tuned models.

comet-ml/opik
Opik is the open-source LLM observability and evaluation platform for AI agent tracing, LLM evaluation, prompt management, and production monitoring. Built by Comet. Apache-2.0 licensed, free to self-host the full platform, with 20,000+ GitHub stars.