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Sizing Sheet: FHA multifamily program chooser and loan sizer

loan.fhamultifamily/fhamultifamily-loanfhamultifamily.loanstreamable-httpv1.2026.1101.1Scanned

FHA multifamily program chooser and loan sizer on HUD's 2026 limits, ratios, MIP and fees.

3 tools: 2 change things and 1 only read.

Tools: 0 delete, 0 irreversible, 2 write, 1 read.
  • Reads private data · 0
  • Reads text others write · 0
  • Can send data out · 0
  • 1 finding

Anlyon alternative

2 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

3 tools

Changes things 2Claude Code: ask
  • choose_programRuns the three-question FHA multifamily program chooser from fhamultifamily.loan/chooser: returns the likely program (223(f), 221(d)(4) new construction or substantial rehab, 223(a…1 finding

    Why it is in this group

    • The description's first verb is "run": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "choose_program" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "run": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Runs the three-question FHA multifamily program chooser from fhamultifamily.loan/chooser: returns the likely program (223(f), 221(d)(4) new construction or substantial rehab, 223(a)(7), 241(a), or "not FHA yet"), the reason, and the program page to read next.

    Annotations the server declares

    • title: Which FHA multifamily program fits
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • size_loanEstimates the maximum FHA 223(f) or 221(d)(4) loan the way HUD Form 92264-A does, with the fhamultifamily.loan sizer: statutory limit (2026 per-unit limits x high-cost %), loan to …No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Estimates the maximum FHA 223(f) or 221(d)(4) loan the way HUD Form 92264-A does, with the fhamultifamily.loan sizer: statutory limit (2026 per-unit limits x high-cost %), loan to value or cost, debt service coverage with 0.25% MIP, the 223(f) cash-out or acquisition test, large-loan ratios at $130M+. Returns each test, the one that controls, payment, MIP, fees, DSCR and LTV.

    Annotations the server declares

    • title: Size an FHA 223(f) or 221(d)(4) loan
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 1Show 1 read-only tool
  • get_limits_and_costsHUD's 2026 FHA multifamily rulebook as the site publishes it: per-unit statutory limits by bedroom (Section 207/223(f)/220, 221(d)(4) or 231; elevator and non-elevator) with the hi…No findings

    Why it is in this group

    • The name "get_limits_and_costs" says "get": a word for reading.
    Description, as the server wrote it
    HUD's 2026 FHA multifamily rulebook as the site publishes it: per-unit statutory limits by bedroom (Section 207/223(f)/220, 221(d)(4) or 231; elevator and non-elevator) with the high-cost amount for a state, loan-to-value and coverage ratios by tier, large-loan ratios, MIP, HUD fees and loan terms, each with its source.

    Annotations the server declares

    • title: 2026 FHA multifamily limits, ratios, MIP and fees
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write0
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "choose_program" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The description's first verb is "run": a word for a change.

    What this check looks for

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.2026.1101.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http fhamultifamily-loan https://fhamultifamily.loan/mcp
claude mcp add --transport http fhamultifamily-loan https://fhamultifamily.loan/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__fhamultifamily-loan__get_limits_and_costs"
    ],
    "ask": [
      "mcp__fhamultifamily-loan__choose_program",
      "mcp__fhamultifamily-loan__size_loan"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as fhamultifamily-loan. Review it before you use it.

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/loan.fhamultifamily/fhamultifamily-loan/verify?hash=4b4eaca7aabc8a14082da6bfe075a6c0b8eecb1f0f50d827bf3a64564f8390b1" | jq -e '.changed == false'

Pinned hash 4b4eaca7aabc, from Nov 1, 2026, 22:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/loan.fhamultifamily/fhamultifamily-loan/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for loan.fhamultifamily/fhamultifamily-loan
[![anlyon.dev](https://anlyon.dev/badge/loan.fhamultifamily/fhamultifamily-loan.svg)](https://anlyon.dev/servers/loan.fhamultifamily/fhamultifamily-loan)

Source: MCP Registry. Synced Nov 1, 2026, 23:18 UTC.