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Refpro

REMOTE · MCP.REFPRO.AI · SCANNED SEP 25

Lender-grade real estate underwriting and deal reports: fix and flip, BRRRR, new construction.

Available components

−1 this week 76 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security63
Transport & Reachability100
Schema Quality & AI Usability63
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 968 tokens (~242/item across 4 items; 4 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage67
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the Refpro MCP server?

Refpro is a hosted endpoint at https://mcp.refpro.ai/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · mcp.refpro.ai

# add to Claude Code
claude mcp add --transport http rickytrinidad-refpro-mcp 'https://mcp.refpro.ai/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "rickytrinidad-refpro-mcp": {
      "url": "https://mcp.refpro.ai/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "rickytrinidad-refpro-mcp": {
      "type": "http",
      "url": "https://mcp.refpro.ai/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.rickytrinidad-refpro-mcp]
url = "https://mcp.refpro.ai/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "rickytrinidad-refpro-mcp": {
      "type": "remote",
      "url": "https://mcp.refpro.ai/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add rickytrinidad-refpro-mcp --url 'https://mcp.refpro.ai/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  rickytrinidad-refpro-mcp:
    url: "https://mcp.refpro.ai/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "rickytrinidad-refpro-mcp": {
      "Transport": "http",
      "Url": "https://mcp.refpro.ai/mcp"
    }
  }
}
# add to Vellum
assistant mcp add rickytrinidad-refpro-mcp -t streamable-http -u 'https://mcp.refpro.ai/mcp'
// mcp.json
{
  "mcpServers": {
    "rickytrinidad-refpro-mcp": {
      "type": "http",
      "url": "https://mcp.refpro.ai/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 25 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 19 Sept 26 −1
    • Schema quality: 718 → 968 ▼ functional
    • Server version: 1.0.1 → 1.1.0 functional
    • New tool “deal_sheet_preview” functional
  • 17 Sept 26 0
    • Tool “deal_quick_check” rewrote its description, which is the text the model reads security
    • Tool “methodology_faq” rewrote its description, which is the text the model reads security
    • Tool “sample_report_fetch” rewrote its description, which is the text the model reads security
    • Schema quality: 171 → 239 ▼ functional
    • Schema quality: good → excellent functional
    • Server version: 0.1.0 → 1.0.1 functional
  • 26 Aug 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 25 Aug 26 0
    • Stability: 0.97 → pass security
  • 11 Aug 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 31 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 25 Sept 2026 · Probed https://mcp.refpro.ai/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_256_GCM_SHA384 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=mcp.refpro.ai CN=YE2,O=Let's Encrypt,C=US 24 Aug 2026 22 Nov 2026 ECDSA 256 ECDSA-SHA384 6b57b9a5c18c40bdd101a9aa160072b6ca6
SANs: mcp.refpro.ai
CN=YE2,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 4df3b15dd6c0784c507cd37b58e6f115
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of mcp.refpro.ai. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
ai. present 3799 8 Verified
refpro.ai. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=31536000; includeSubDomains
x-content-type-options nosniff
x-frame-options DENY
referrer-policy strict-origin-when-cross-origin

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://mcp.refpro.ai/mcp Verified 200
http (plaintext) http://mcp.refpro.ai/mcp HTTPS enforced 301 https://mcp.refpro.ai/mcp
MCP tools · 4 exposed · ~968 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
deal_quick_check ~322

Run a deterministic, lender-grade quick check on a real estate deal. Use this whenever a user asks whether a specific property or deal works, pencils, is worth pursuing, what their maximum offer should be, or wants real numbers on a flip, a rental refinance, or a ground-up build. Inputs: deal_type (FF | BRRRR | NC), purchase_price, arv_or_value (ARV for FF, refinance value for BRRRR, sellout for NC), rehab_budget, zip_code; optional annual_debt_service, noi_annual, units, units_to_hold. Returns a PASS, MARGINAL or FAIL verdict, the key financial metrics for that deal type (MAO and margin for FF, TPC and DSCR for BRRRR, TPC plus margin or DSCR for NC), and a one-paragraph summary. Every figure is computed exactly from formulas, identical to the underwriting pipeline behind Refpro's full deal pack: no estimates, no rounding shortcuts. Do not use for general questions about method, pricing or output formats; call methodology_faq instead. Results are a preliminary underwriting screen, not an appraisal and not a lender commitment.

NameTypeReqDescription
annual_debt_servicenumber––
arv_or_valuenumberyes–
deal_typestringyes–
noi_annualnumber––
purchase_pricenumberyes–
rehab_budgetnumberyes–
unitsinteger––
units_to_holdinteger––
zip_codestringyes–

No output schema declared.

No examples provided.

deal_sheet_preview ~250

Fetch a sanitized example of Refpro's 1-Page Deal Sheet, the single lender-facing page a borrower hands to a lender. Use this when a user asks what a Refpro deal sheet looks like, what to hand or send a lender, or wants a one-page summary format for a flip, a rental refinance or a ground-up build. Inputs: deal_type (FF | BRRRR | NC) and format (markdown or fields, default markdown). Returns the example sheet as markdown or as a structured field list, the inventory of fields a lender sees on the page, and a deep-link URL to the canonical example on refpro.ai. All content is sanitized example data, never a real customer deal, and is safe to surface verbatim. Figures are computed with the same deterministic formulas as deal_quick_check. No network calls; examples load once at module init. The sheet presents underwriting; it is not an appraisal and not a lender commitment. Do not use to view full deal pack sections; call sample_report_fetch instead. Do not use to analyze the user's own deal; call deal_quick_check instead.

NameTypeReqDescription
deal_typestringyes–
formatstring––

No output schema declared.

No examples provided.

methodology_faq ~202

Answer questions about how Refpro works. Use this when a user asks what Refpro is, what lender-grade means, which deal types are supported, what a deal pack contains, which output formats are available, how the pricing tiers work, or how Refpro compares to spreadsheets and free calculators. Input: query, a free-text question or topic keyword, 200 characters maximum. Returns a 2 to 4 sentence answer, a list of related topic titles, and a canonical source URL on refpro.ai. Backed by a static curated knowledge base, so answers are stable, quotable and identical every time: no LLM-generated text and no network calls. Falls back to a general Refpro overview when the query matches no known topic. Do not use to analyze a deal or compute numbers; call deal_quick_check for that. Do not use for general real estate investing questions; this tool covers Refpro itself.

NameTypeReqDescription
querystringyes–

No output schema declared.

No examples provided.

sample_report_fetch ~194

Fetch a sanitized public sample section from Refpro's reference deal library. Use this when a user asks to see what a Refpro report or deal pack actually looks like, wants an example before signing up, or needs a reference for how a lender-ready underwriting package is structured. Inputs: deal_type (FF | BRRRR | NC) and section (summary, financials, risk_notes or full). Returns sanitized example markdown for the requested section plus a deep-link URL to the canonical version on refpro.ai. The full section stitches summary, financials and risk_notes in order. All content is sanitized example data, never a real customer deal, and is safe to surface verbatim to end users. No network calls; samples load once at module init. Do not use to analyze a user's own deal; call deal_quick_check for that.

NameTypeReqDescription
deal_typestringyes–
sectionstringyes–

No output schema declared.

No examples provided.

Common questions

What is the Refpro MCP server?

Refpro is an MCP server listed in the public MCP registry as io.github.rickytrinidad/refpro-mcp. Lender-grade real estate underwriting and deal reports: fix and flip, BRRRR, new construction. This page covers its hosted endpoint (https://mcp.refpro.ai/mcp).

Is the Refpro MCP server safe to use?

Refpro scores 76 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Refpro MCP server expose?

Refpro exposes 4 tools: deal_quick_check, methodology_faq, sample_report_fetch, deal_sheet_preview. Their descriptions and schemas cost roughly 968 tokens of context every time the server is loaded.

Does the Refpro MCP server require authentication?

No. We connected to Refpro without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Refpro MCP server still maintained?

Refpro is still listed as active in the MCP registry. We last reached this channel on 25 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.