MCP server

IDX Broker MCP by usefulapi

io.usefulapi/idx-broker

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

27

Token cost

About 7,588 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.idx-broker]
url = "https://idx-broker.usefulapi.io/mcp"

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add idx-broker https://idx-broker.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"idx-broker","server_url":"https://idx-broker.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"idx-broker","server_url":"https://idx-broker.usefulapi.io/mcp"}

Tools

• idx_add_lead_note ~138 tokens
  WRITE: adds a note to a lead (visible to the account's agents). Returns the new note id. PUT /leads/note/{leadID}.
• idx_create_lead ~370 tokens
  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 returned by idx_get_le
• idx_get_account_info ~117 tokens
  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 ~89 tokens
  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_get_lead ~190 tokens
  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_get_lead_traffic ~390 tokens
  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_get_mls_age ~188 tokens
  When an MLS feed was last downloaded and processed and when its images were last gathered (UTC). GET /mls/age/{idxID}.
• idx_get_saved_link_count ~125 tokens
  The total number of properties a saved link currently matches. GET /clients/savedlinks/{savedLinkID}/count.
• idx_get_widget ~172 tokens
  One JavaScript widget with its settings. GET /clients/widgets/{id}.
• idx_list_agents ~372 tokens
  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_approved_mls ~153 tokens
  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_list_featured_listings ~407 tokens
  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_lead_notes ~365 tokens
  Notes on a lead, or one note when note_id is given. GET /leads/note/{leadID}[/{noteID}].
• idx_list_lead_saved_properties ~380 tokens
  Properties a lead saved (or one when property_id is given). GET /leads/property/{leadID}[/{propertyID}].
• idx_list_lead_searches ~386 tokens
  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_leads ~454 tokens
  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 or activity date. Us
• idx_list_mls_locations ~355 tokens
  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|postalcodes}/{idxID}.
• idx_list_mls_property_types ~260 tokens
  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 ~267 tokens
  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_off_market_listings ~373 tokens
  The account's off-market listings. GET /clients/offmarket.
• idx_list_offices ~348 tokens
  Offices on a multi-user IDX Broker account. Filter by one field or by a time window. GET /clients/offices.
• idx_list_saved_links ~314 tokens
  Saved links (pre-built property search pages) of the account with id, name and URL. GET /clients/savedlinks.
• idx_list_sold_pending_listings ~387 tokens
  The account's sold and pending listings, that is those removed from the MLS feed. GET /clients/soldpending.
• idx_list_supplemental_listings ~385 tokens
  The account's supplemental (non-MLS) listings with a basic set of fields. GET /clients/supplemental.
• idx_list_system_links ~154 tokens
  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_widgets ~206 tokens
  The JavaScript widgets on the account with id, name, URL and options. GET /clients/widgets.
• idx_update_lead ~243 tokens
  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}.

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