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Conversion Ledger (RAD)

loans.rad/rad-loansrad.loansstreamable-httpv1.2026.1101.0Scanned

HUD RAD conversions, housing authority records, 2026 RAD rents, program facts and debt sizing.

6 tools: 2 change things and 4 only read.

Tools: 0 delete, 0 irreversible, 2 write, 4 read.
  • Reads private data · 0
  • Reads text others write · 1
  • Can send data out · 1
  • 1 finding

Tools listed without sign-in. Remote posture

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.

6 tools

Changes things 2Claude Code: ask
  • get_housing_authorityA public housing authority's RAD record: closed conversions (units, PBV/PBRA, tax credits, FHA), deals between CHAP and closing, remaining public housing units and their weighted 2…Reads text others writeCan send data out1 finding

    Why it is in this group

    • The name "get_housing_authority" says "get": a word for reading.
    • The input takes a statement or command to run (input.code), which can change anything it can reach.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe input takes a URL (input.url), and the tool reads it: it reads web pages, which anyone can write.
    • outboundThe input takes a URL (input.url): a request to a URL can carry data to whoever runs it.

    Findings

    • Warn

      The server marks "get_housing_authority" 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 name "get_housing_authority" says "get": a word for reading.

      What this check looks for
    Description, as the server wrote it
    A public housing authority's RAD record: closed conversions (units, PBV/PBRA, tax credits, FHA), deals between CHAP and closing, remaining public housing units and their weighted 2026 RAD rent, and its conversions list. Give the HUD PHA code (IL002), the rad.loans page URL, or name + state.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • size_rad_debtFirst-mortgage sizing for a RAD property under FHA 223(f), FHA 221(d)(4), Freddie Mac (HUD Section 8), Fannie Mae Affordable Housing Preservation: the loan each execution supports …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
    First-mortgage sizing for a RAD property under FHA 223(f), FHA 221(d)(4), Freddie Mac (HUD Section 8), Fannie Mae Affordable Housing Preservation: the loan each execution supports by coverage and by loan ratio, which test binds, and annual debt service including FHA's 0.25% premium. Defaults come from HUD Mortgagee Letter 2025-03, the MAP Guide, 90 FR 45789 and the Fannie Mae and Freddie Mac term sheets, with HUD's median FHA note rates. Same math as rad.loans/tools/rad-debt-sizer/. A sketch, not a loan offer.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 4Show 4 read-only tools
  • get_rad_program_factsThe current state of RAD law and terms, each with its primary source: permanence and the 555,000-unit cap (Public Law 119-101 section 212, July 2026), the governing notices, PBV an…No findings

    Why it is in this group

    • The name "get_rad_program_facts" says "get": a word for reading.
    Description, as the server wrote it
    The current state of RAD law and terms, each with its primary source: permanence and the 555,000-unit cap (Public Law 119-101 section 212, July 2026), the governing notices, PBV and PBRA contract terms, FHA premium and underwriting, the 2026 LIHTC bond test, agency terms.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_rad_rentsHUD's 2026 RAD contract rent for unconverted public housing projects, with the PBV (110% FMR) and PBRA (120% FMR) caps, HUD's 90/10, 60/40 and 30/70 blend rent estimates, the utili…No findings

    Why it is in this group

    • The name "get_rad_rents" says "get": a word for reading.
    Description, as the server wrote it
    HUD's 2026 RAD contract rent for unconverted public housing projects, with the PBV (110% FMR) and PBRA (120% FMR) caps, HUD's 90/10, 60/40 and 30/70 blend rent estimates, the utility allowance and 2024 operating fund and tenant rent per unit month. Give a PIC project number, or project/pha name with state.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_conversionsRAD public housing conversions from HUD's RAD Resource Desk export, newest first: project, housing authority, state, PBV or PBRA, units, status, CHAP and closing dates, tax credits…No findings

    Why it is in this group

    • The name "search_conversions" says "search": a word for reading.
    Description, as the server wrote it
    RAD public housing conversions from HUD's RAD Resource Desk export, newest first: project, housing authority, state, PBV or PBRA, units, status, CHAP and closing dates, tax credits (4%/9%), FHA insurance and Section 18 blend flags, with each housing authority's rad.loans page.

    Annotations the server declares

    • 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.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write1
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out1
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.

Remote posture

What anyone on the internet sees at the remote endpoint: an anonymous initialize and tools/list, and the public OAuth metadata.

Tools listed without sign-in

Looked at Nov 2, 2026, 00:20 UTC, unchanged since Nov 2, 2026. No credentials were sent and no tool was called. What is looked at.

Reachable
yes
HTTP status of an anonymous initialize
200
tools/list served without credentials
yes
Tools that change things, listed without credentials
2
Protocol version
2025-06-18
WWW-Authenticate on 401
not observed
resource_metadata in WWW-Authenticate
not observed
RFC 9728 protected resource metadata
not observed
Authorization servers
not observed
Legacy HTTP+SSE transport
no
Dynamic client registration
not observed
Client ID metadata documents
not observed
  • WarnThe whole server

    The endpoint served tools/list without credentials, and the list has 2 tools that change things (2 write). Whether a call also works without credentials was not tested: tools are never called.

    Matched text

    https://rad.loans/mcp: tools/list returned 6 tools to an anonymous client, including get_housing_authority (write), size_rad_debt (write)

    What this check looks for

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "get_housing_authority" 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 name "get_housing_authority" says "get": a word for reading.

    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 1.2026.1101.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http rad-loans https://rad.loans/mcp
claude mcp add --transport http rad-loans https://rad.loans/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__rad-loans__search_conversions",
      "mcp__rad-loans__get_rad_rents",
      "mcp__rad-loans__get_rad_program_facts",
      "mcp__rad-loans__get_financing_quote_link"
    ],
    "ask": [
      "mcp__rad-loans__get_housing_authority",
      "mcp__rad-loans__size_rad_debt"
    ],
    "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 rad-loans. Review it before you use it.

Capability tags behind 1 rule
  • mcp__rad-loans__get_housing_authority untrusted-input, outbound

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/loans.rad/rad-loans/verify?hash=8f481c7bd4529fcd52916fc507c845835671856abe68bd59cff94ab91268f2dd" | jq -e '.changed == false'

Pinned hash 8f481c7bd452, from Nov 1, 2026, 23:18 UTC.

Watch

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

https://anlyon.dev/servers/loans.rad/rad-loans/changes.xml

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

Badge

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

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