@modelcontextprotocol/ext-apps alternatives

12 tested alternatives to @modelcontextprotocol/ext-apps, each with an objective 7-Frame production-readiness benchmark measured from the public surface.

Figma-Context-MCP — MCP server that pulls Figma design data directly into AI coding agents
fastmcp — FastMCP is a Python framework for building Model Context Protocol servers, clients, and apps
mcp — Open source MCP Servers for AWS
XcodeBuildMCP — MCP server and CLI that gives AI agents control over Xcode build and test workflows
mcp — Browser MCP connects AI apps to your browser to automate tasks and tests
OpenWorkbook — Local-first MCP tool that connects live Excel workbooks to AI agents for automated editing
mcpeye — Open-source analytics and observability platform for MCP servers
@langchain/mcp-adapters — LangChain.js adapters for Model Context Protocol (MCP)
Awesome-MCP-ZH — MCP 资源精选， MCP指南，Claude MCP，MCP Servers, MCP Clients
chrome-devtools-mcp — Chrome DevTools for coding agents
Papermark — Papermark for Agents gives AI agents a secure data room via MCP server and REST API
ai-gateway-provider — Connect the Vercel AI SDK to Cloudflare AI Gateway using the ai-gateway-provider package