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Marian

com.marianmortgage/mcp · v0.2.0

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

Connect Remote server

Terminal
claude mcp add --transport http mcp https://mcp.marianmortgage.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.marianmortgage.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.marianmortgage.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.marianmortgage.com/mcp

Tools 3 found in our last check

  • explain_marian

    Returns Marian's published product facts: status (pre-launch, not lending in any state, not offering credit), how the down-only rate works, who it is not a fit for, and the brand line and product description. Same data as https://marianmortgage.com/agents.json. Values that have…

  • compare_to_refinancing

    Describes, in qualitative terms, how Marian's automatic rate resets compare with a standard fixed-rate mortgage that the borrower refinances, given the borrower's situation. Returns no rates, payments or dollar figures, because Marian has not published its rates or terms. Marian…

  • join_waitlist

    Adds the user's email (and optional ZIP code) to the Marian waitlist. Only call this when the user has explicitly asked to join, and pass user_consent: true to confirm that. Joining the waitlist isn't an application for credit.

Details

Endpointhttps://mcp.marianmortgage.com/mcp (Streamable HTTP)
First published6 Nov 2026
Last updated6 Nov 2026
Registry namecom.marianmortgage/mcp

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