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IDX Broker MCP by usefulapi

by m190version 1.18.4i★ –iRuns in the cloud
Registry nameio.usefulapi/idx-broker

Install

Overview

Description from the maker (original English)

Read IDX Broker leads, agents, listings and MLS data; create and update leads and notes.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Docs, sheets & office work

Install

Pick the AI app you use, then copy the settings.

Before you install

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://idx-broker.usefulapi.io/mcp

Run this in your terminal

claude mcp add --transport http idx-broker https://idx-broker.usefulapi.io/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "idx-broker": {
      "url": "https://idx-broker.usefulapi.io/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "idx-broker": {
      "type": "http",
      "url": "https://idx-broker.usefulapi.io/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://idx-broker.usefulapi.io/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

  • idx_get_account_info

    The IDX Broker client account this access key belongs to: company and contact details and account settings (access keys and passwords are never returned). The reply also shows how many of the key's hourly API accesses are used. GET /clients/accountinfo.

  • idx_get_account_type

    The IDX Broker plan of the account (Lite or Platinum). It sets the hourly API limit: 300 accesses per key on Lite, 500 on Platinum. GET /clients/accounttype.

  • idx_list_agents

    Agents on a multi-user IDX Broker account (id, name, office, contact details, category, language, login dates). Filter by one field or by a time window. GET /clients/agents.

  • idx_list_offices

    Offices on a multi-user IDX Broker account. Filter by one field or by a time window. GET /clients/offices.

  • idx_list_leads

    List the account's leads (website registrants) with contact details, status, agent owner, and last viewed listings and searches. A reply holds up to 500 leads; pass offset to page on and look for pagination information in the reply. Filter by a time window on signup, edit, login

  • idx_get_lead

    One lead by id with its details, last 5 viewed listings and searches, and the total number of listings viewed. GET /leads/lead/{leadID}.

  • idx_list_lead_notes

    Notes on a lead, or one note when note_id is given. GET /leads/note/{leadID}[/{noteID}].

  • idx_list_lead_searches

    Saved property searches of a lead (or one search when search_id is given), with the results URL of each. GET /leads/search/{leadID}[/{searchID}].

  • idx_list_lead_saved_properties

    Properties a lead saved (or one when property_id is given). GET /leads/property/{leadID}[/{propertyID}].

  • idx_get_lead_traffic

    Website traffic history of one lead: date, page, referrer and IP of each visit (at most 5,000 rows per request; use interval/offset/limit to narrow it). GET /leads/leadtraffic/{leadID}.

  • idx_list_featured_listings

    The account's featured (active) listings with address, price, status, photos and agent. Only the account's own listings are returned, never general MLS data. GET /clients/featured.

  • idx_list_sold_pending_listings

    The account's sold and pending listings, that is those removed from the MLS feed. GET /clients/soldpending.

  • idx_list_off_market_listings

    The account's off-market listings. GET /clients/offmarket.

  • idx_list_supplemental_listings

    The account's supplemental (non-MLS) listings with a basic set of fields. GET /clients/supplemental.

  • idx_list_saved_links

    Saved links (pre-built property search pages) of the account with id, name and URL. GET /clients/savedlinks.

  • idx_get_saved_link_count

    The total number of properties a saved link currently matches. GET /clients/savedlinks/{savedLinkID}/count.

  • idx_list_widgets

    The JavaScript widgets on the account with id, name, URL and options. GET /clients/widgets.

  • idx_get_widget

    One JavaScript widget with its settings. GET /clients/widgets/{id}.

  • idx_list_system_links

    The system pages of the account's site (search, featured, contact...) with name, id and URL, which can be linked to directly. GET /clients/systemlinks.

  • idx_list_approved_mls

    The MLSs approved for display on the account, with their IDX ids (such as a001) and names. Use the id in the other MLS tools. GET /mls/approvedmls.

  • idx_get_mls_age

    When an MLS feed was last downloaded and processed and when its images were last gathered (UTC). GET /mls/age/{idxID}.

  • idx_list_mls_property_types

    Property types of an MLS with the IDX type id, the MLS name, the parent type and subtypes. GET /mls/propertytypes/{idxID}.

  • idx_list_mls_search_fields

    The fields of an MLS that can be searched under MLS rules: field name, display name and the property types they belong to. GET /mls/searchfields/{idxID}.

  • idx_list_mls_locations

    Cities, counties or postal codes present in an MLS's data, with ids and a count of occurrences. Filter fields: cities = cityID, cityName, stateAbrv, mlsPtID; counties = countyID, countyName, stateAbrv, mlsPtID; postalcodes = id, stateAbrv, mlsPtID. GET /mls/{cities|counties|posta

  • idx_create_lead

    WRITE: creates a new lead in the IDX Broker account (and may trigger the account's own lead notifications). Needs a correctly formatted email with a valid MX record; IDX rejects bad addresses with a server error. Extra fields go in `fields` by their IDX name, as seen on a lead re

  • idx_add_lead_note

    WRITE: adds a note to a lead (visible to the account's agents). Returns the new note id. PUT /leads/note/{leadID}.

  • idx_update_lead

    WRITE: changes fields of an existing lead; the given values replace the stored ones. Only pass what must change. Field names are the IDX lead field names as seen on a lead returned by idx_get_lead (for example firstName, lastName, email, phone, status). POST /leads/lead/{leadID}.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 83 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 27 tool descriptions and found no hidden instructions to the AI

Compared with others in Docs, sheets & office worki

  • More stars than 0% of the other 2176 servers in this category
  • Published to the registry more recently than 98% of the other 2176 servers in this category
  • Basic checks equal to or better than 100% of the other 2176 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is IDX Broker MCP by usefulapi safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.18.4) reached the registry today.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel

Alternatives

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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

IDX Broker MCP by usefulapi

Use IDX Broker from Claude, Cursor, or any MCP client — look up leads and what they viewed, searched and saved, agents and offices, your account's own featured, sold, off-market and supplemental listings, saved links, widgets and MLS metadata, and create or update leads and add lead notes (each write needs an explicit confirmation). Hosted, no local install: connect with an IDX Broker access key.

Live endpoint: https://idx-broker.usefulapi.io/mcp · Homepage: https://usefulapi.io/idx-broker

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://idx-broker.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http idx-broker https://idx-broker.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{

"mcpServers": { "idx-broker": { "url": "https://idx-broker.usefulapi.io/mcp" } } }

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your IDX Broker credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/idx-broker/

Tools

ToolTypeWhat it does
idx_get_account_inforeadGet account info
idx_get_account_typereadGet account type
idx_list_agentsreadList agents
idx_list_officesreadList offices
idx_list_leadsreadList leads
idx_get_leadreadGet lead
idx_list_lead_notesreadList lead notes
idx_list_lead_searchesreadList lead saved searches
idx_list_lead_saved_propertiesreadList lead saved properties
idx_get_lead_trafficreadGet lead traffic
idx_list_featured_listingsreadList featured listings
idx_list_sold_pending_listingsreadList sold and pending listings
idx_list_off_market_listingsreadList off-market listings
idx_list_supplemental_listingsreadList supplemental listings
idx_list_saved_linksreadList saved links
idx_get_saved_link_countreadCount properties of a saved link
idx_list_widgetsreadList widgets
idx_get_widgetreadGet widget
idx_list_system_linksreadList system links
idx_list_approved_mlsreadList approved MLSs
idx_get_mls_agereadGet MLS data age
idx_list_mls_property_typesreadList MLS property types
idx_list_mls_search_fieldsreadList MLS search fields
idx_list_mls_locationsreadList MLS cities, counties or postal codes
idx_create_leadwriteCreate lead
idx_add_lead_notewriteAdd lead note
idx_update_leadwriteUpdate lead
idx_usage_statusmetaUsage status (free-tier meter)
idx_request_featuremetaRequest a missing feature
idx_upgrademetaUpgrade to Pro or Pro+
idx_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per account)$9/mo or $90/yr (2 months free)Unlimited*

\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.

Pro covers this server only. Subscribe with idx_upgrade (it returns a Stripe Checkout link). Cancel any time with idx_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running idx_upgrade before then undoes the cancel. Or write to support@usefulapi.io.

License

MIT © usefulapi. Not affiliated with or endorsed by IDX Broker.

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