Stackup: Fannie, Freddie and HUD multifamily loan sizing
Size an apartment loan under Fannie Mae, Freddie Mac and HUD published limits, side by side.
Connect Remote server
claude mcp add --transport http multifamily-online https://multifamily.online/mcp
{
"mcpServers": {
"multifamily-online": {
"url": "https://multifamily.online/mcp"
}
}
}
{
"servers": {
"multifamily-online": {
"type": "http",
"url": "https://multifamily.online/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://multifamily.online/mcp
Tools 3 found in our last check
compare_programsRuns the multifamily.online comparison app on one 5+ unit building: for Fannie Mae DUS and Small Loans, Freddie Mac Optigo Conventional and Conventional Small, and HUD 223(f), 221(d)(4) and 223(a)(7), returns whether it fits the published limits (or why not), max loan by LTV/LTC…
get_program_termsPublished limits for one multifamily loan program or all of them, as multifamily.online lists them: max LTV or LTC, minimum DSCR, term and amortization, prepayment, recourse, structure, HUD mortgage insurance where it applies, and the agency source document with its date and URL…
get_treasury_yieldsThe latest 5-, 7- and 10-year U.S. Treasury par yields and overnight SOFR that the multifamily.online app builds its example rate on, each with its as-of date, the reading a week and a month earlier when available, freshness status and the publisher link (U.S. Treasury, New York…
Details
| Endpoint | https://multifamily.online/mcp (Streamable HTTP) |
| First published | 1 Nov 2026 |
| Last updated | 1 Nov 2026 |
| Registry name | online.multifamily/multifamily-online |
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