LocalFree

Expr Lang MCP server

ivan-saorin/mcp-expr-lang

MCP Expr-Lang provides a seamless integration between Claude AI and the powerful expr-lang expression evaluation engine.

1 GitHub stars1 forks
Source code

Install Expr Lang in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add expr-lang -- <command to start the server>

Frequently asked questions

What does the Expr Lang MCP server do?

MCP Expr-Lang provides a seamless integration between Claude AI and the powerful expr-lang expression evaluation engine.

Is the Expr Lang MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Expr Lang run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Expr Lang to Claude Code?

Follow the install steps in the project's README at https://github.com/ivan-saorin/mcp-expr-lang, then register it with "claude mcp add".

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