Comprehensive Model Context Protocol server for managing Home Assistant through AI assistants.
IDX Broker MCP by usefulapi is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Read IDX Broker leads, agents, listings and MLS data; create and update leads and notes.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http idx-broker-mcp-by-usefulapi https://idx-broker.usefulapi.io/mcp
# 2 — ask your agent for something these tools do
# idx_get_account_info, idx_get_account_type, idx_list_agents and 24 more
IDX Broker MCP by usefulapi costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http idx-broker-mcp-by-usefulapi https://idx-broker.usefulapi.io/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
27 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
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.
No parameter schema on file.
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.
No parameter schema on file.
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| filter_field | string | no | Field to filter on; needs filter_value. |
| filter_value | string | no | Value to match in filter_field. |
| date_type | string | no | Which date the time window applies to. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
Offices on a multi-user IDX Broker account. Filter by one field or by a time window. GET /clients/offices.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| filter_field | string | no | Field to filter on; needs filter_value. |
| filter_value | string | no | Value to match in filter_field. |
| date_type | string | no | Which date the time window applies to. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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. Uses one of the key's hourly API accesses. GET /leads/lead.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date_type | string | no | Which date the time window applies to (default subscribeDate). |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 168; decimals allowed. IDX default when omitted: 1 hour; pass up to 168 for one week. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| sort_by | string | no | Sort by creation order, asc or desc. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
One lead by id with its details, last 5 viewed listings and searches, and the total number of listings viewed. GET /leads/lead/{leadID}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id (from idx_list_leads). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
Notes on a lead, or one note when note_id is given. GET /leads/note/{leadID}[/{noteID}].
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| note_id | integer | no | One note id; omit for all notes of the lead. |
| date_type | string | no | Which date the time window applies to. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 168; decimals allowed. IDX default when omitted: 1 hour; pass up to 168 for one week. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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}].
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| search_id | integer | no | One saved search id; omit for all searches of the lead. |
| date_type | string | no | Which date the time window applies to. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 168; decimals allowed. IDX default when omitted: 1 hour; pass up to 168 for one week. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
Properties a lead saved (or one when property_id is given). GET /leads/property/{leadID}[/{propertyID}].
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| property_id | integer | no | One saved property id; omit for all saved properties of the lead. |
| date_type | string | no | Which date the time window applies to. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 168; decimals allowed. IDX default when omitted: 1 hour; pass up to 168 for one week. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 168; decimals allowed. IDX default when omitted: 1 hour; pass up to 168 for one week. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date_type | string | no | Which date the time window applies to (default dateAdded). |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| disclaimers | boolean | no | Include the MLS disclaimer and courtesy text in the reply. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
The account's sold and pending listings, that is those removed from the MLS feed. GET /clients/soldpending.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date_type | string | no | Which date the time window applies to (default dateAdded). |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| disclaimers | boolean | no | Include the MLS disclaimer and courtesy text in the reply. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
The account's off-market listings. GET /clients/offmarket.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date_type | string | no | Which date the time window applies to (default dateAdded). |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| disclaimers | boolean | no | Include the MLS disclaimer and courtesy text in the reply. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
The account's supplemental (non-MLS) listings with a basic set of fields. GET /clients/supplemental.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date_type | string | no | Which date the time window applies to (default dateAdded). |
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| disclaimers | boolean | no | Include the MLS disclaimer and courtesy text in the reply. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
Saved links (pre-built property search pages) of the account with id, name and URL. GET /clients/savedlinks.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| interval | number | no | Hours of data to return, counted back from start_datetime (default: now). 0.0166 (one minute) to 8765; decimals allowed. |
| start_datetime | string | no | Where the interval starts counting back (the newest moment wanted). Default: now. ISO 8601 with a timezone. |
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
The total number of properties a saved link currently matches. GET /clients/savedlinks/{savedLinkID}/count.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| saved_link_id | integer | yes | Saved link id (from idx_list_saved_links). |
The JavaScript widgets on the account with id, name, URL and options. GET /clients/widgets.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| offset | integer | no | Items to skip from the beginning (default 0). |
| limit | integer | no | Number of items to return (use with offset). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
One JavaScript widget with its settings. GET /clients/widgets/{id}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| widget_id | integer | yes | Widget id (from idx_list_widgets). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
When an MLS feed was last downloaded and processed and when its images were last gathered (UTC). GET /mls/age/{idxID}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| idx_id | string | yes | IDX MLS id such as a001 (see idx_list_approved_mls). |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
Property types of an MLS with the IDX type id, the MLS name, the parent type and subtypes. GET /mls/propertytypes/{idxID}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| idx_id | string | yes | IDX MLS id such as a001 (see idx_list_approved_mls). |
| filter_field | string | no | Field to filter on; needs filter_value. |
| filter_value | string | no | Value to match in filter_field. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| idx_id | string | yes | IDX MLS id such as a001 (see idx_list_approved_mls). |
| filter_field | string | no | Field to filter on; needs filter_value. |
| filter_value | string | no | Value to match in filter_field. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| idx_id | string | yes | IDX MLS id such as a001 (see idx_list_approved_mls). |
| kind | string | yes | Which list. |
| filter_field | string | no | Field to filter on (must fit kind); needs filter_value. |
| filter_value | string | no | Value to match in filter_field. |
| fields | array | no | Only return these fields (IDX rf); ["*"] returns every available field. Narrow it to save API size. |
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_lead. Returns the new lead id. PUT /leads/lead.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| first_name | string | yes | Lead first name. |
| last_name | string | yes | Lead last name. |
| string | yes | Lead email address. | |
| fields | object | no | Other updatable lead fields by IDX name, e.g. {"phone": "555-0100"}. firstName, lastName and email cannot be repeated here. |
WRITE: adds a note to a lead (visible to the account's agents). Returns the new note id. PUT /leads/note/{leadID}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| note | string | yes | Note text. |
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}.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| lead_id | integer | yes | IDX lead id. |
| fields | object | yes | Fields to set, by IDX name, e.g. {"phone": "555-0100"}. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install IDX Broker MCP by usefulapi or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| idx_get_account_info | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_account_type | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_agents | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_offices | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_leads | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_lead | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_lead_notes | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_lead_searches | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_lead_saved_properties | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_lead_traffic | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_featured_listings | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_sold_pending_listings | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_off_market_listings | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_supplemental_listings | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_saved_links | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_saved_link_count | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_widgets | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_widget | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_system_links | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_approved_mls | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_get_mls_age | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_mls_property_types | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_mls_search_fields | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_list_mls_locations | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| idx_create_lead | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| idx_add_lead_note | external-sink | external-sink: declares readOnlyHint: false, openWorldHint: true |
| idx_update_lead | external-sink | external-sink: declares readOnlyHint: false, destructiveHint: true, openWorldHint: true |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.12.2.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish IDX Broker MCP by usefulapi can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.