IDX Broker MCP
Access IDX Broker leads, agents, listings and MLS data for real estate professionals
Connects to IDX Broker to read and manage leads, agents, offices, listings across multiple MLS feeds, and create or update lead notes. Designed for real estate brokers and agents using IDX Broker's CRM and website platform.
Try asking Muse: "Show me all new leads from the past week and add a follow-up note to the most recent one"
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Source: Found in the official MCP Registry (io.usefulapi/idx-broker) · First listed October 29, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://idx-broker.usefulapi.io/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
IDX Broker MCP is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://idx-broker.usefulapi.io/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 326ms. Worked in n/a of checks over 30 days.
Screening · October 29, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 27
idx_get_account_infoThe 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_typeThe 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_agentsAgents 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_officesOffices on a multi-user IDX Broker account. Filter by one field or by a time window. GET /clients/offices.idx_list_leadsList 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_leadOne 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_notesNotes on a lead, or one note when note_id is given. GET /leads/note/{leadID}[/{noteID}].idx_list_lead_searchesSaved 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_propertiesProperties a lead saved (or one when property_id is given). GET /leads/property/{leadID}[/{propertyID}].idx_get_lead_trafficWebsite 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_listingsThe 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_listingsThe account's sold and pending listings, that is those removed from the MLS feed. GET /clients/soldpending.idx_list_off_market_listingsThe account's off-market listings. GET /clients/offmarket.idx_list_supplemental_listingsThe account's supplemental (non-MLS) listings with a basic set of fields. GET /clients/supplemental.idx_list_saved_linksSaved links (pre-built property search pages) of the account with id, name and URL. GET /clients/savedlinks.idx_get_saved_link_countThe total number of properties a saved link currently matches. GET /clients/savedlinks/{savedLinkID}/count.idx_list_widgetsThe JavaScript widgets on the account with id, name, URL and options. GET /clients/widgets.idx_get_widgetOne JavaScript widget with its settings. GET /clients/widgets/{id}.idx_list_system_linksThe 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_mlsThe 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_ageWhen an MLS feed was last downloaded and processed and when its images were last gathered (UTC). GET /mls/age/{idxID}.idx_list_mls_property_typesProperty 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_fieldsThe 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_locationsCities, 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|postaidx_create_leadWRITE: 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 reidx_add_lead_noteWRITE: adds a note to a lead (visible to the account's agents). Returns the new note id. PUT /leads/note/{leadID}.idx_update_leadWRITE: 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}.Link
https://idx-broker.usefulapi.io/mcpQuestions about IDX Broker MCP in Muse
How do I connect IDX Broker MCP to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use IDX Broker MCP to help me. It is a free service with an MCP server at https://idx-broker.usefulapi.io/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is IDX Broker MCP working right now?
At the last check (October 29, 2026, 21:11 UTC) the endpoint was working, answering in 326ms. It is checked every 15 minutes.
Is IDX Broker MCP safe to connect to Muse?
It was screened on October 29, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can IDX Broker MCP do in Muse?
It exposes 27 tools, including idx_get_account_info, idx_get_account_type, idx_list_agents, idx_list_offices. For example, you could ask Muse: "Show me all new leads from the past week and add a follow-up note to the most recent one"
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