Marian for Claude Code

com.marianmortgage/mcp

A planned US home mortgage whose interest rate can only go down. Pre-launch; not lending yet.

client:Claude Code transport:streamable-http tools:3

Install Marian in Claude Code

run in your project directory

claude mcp add --transport http mcp https://mcp.marianmortgage.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs