experimental-ext-variants
by modelcontextprotocol · ai-ml · mcp, org:modelcontextprotocol, experimental, extension, go
Status: Experimental. This repository provides a multi-language reference implementation of the variants proposal for the Model Context Protocol (MCP), as described in SEP-2053.
Source: https://github.com/modelcontextprotocol/experimental-ext-variants
Install
git clone https://github.com/modelcontextprotocol/experimental-ext-variantsTags: mcp, org:modelcontextprotocol, experimental, extension, go
⭐ 7 GitHub stars · Source: github-mcp-org
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Frequently asked questions
How do I install experimental-ext-variants?
Add the install command above to your Claude Code, Cursor, or Windsurf MCP configuration. Most servers register via npx, a local command, or a Docker image. Refer to the source repository for environment variables and credential requirements.
Which clients support experimental-ext-variants?
Any MCP-compatible client works: Claude Desktop, Claude Code CLI, Cursor, Windsurf, Zed, and VS Code with the official MCP extension. OpenAI Codex and GitHub Copilot increasingly support MCP via adapter bridges.
Is experimental-ext-variants free?
The server itself is typically open source. Any upstream service (API keys, paid tiers, hosted infrastructure) may have its own pricing. Check the source repository for details.