Negotiated 2025-11-25. The bar is 2025-06-18 or newer.
Pass
HTTPS
The endpoint URL is https.
Performance
Not measured
Fast (p50)
Median latency 61 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.
Not measured
Consistent (p95)
95th percentile 61 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.
Not measured
Reliable (uptime)
1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.
Not measured
Stable tool list
Fewer than two successful probes in 30 days, so tool-list stability is not measured.
Access
Pass
Open access
tools/list succeeded with no credential, and the record declares none.
Not measured
Standard auth
Auth is not required, so the OAuth metadata check does not apply.
Not measured
Free tier cited
No publisher quote has been checked.
Tools
Pass
Tools described
Every tool description is at least 20 characters.
Pass
Valid input schemas
Every inputSchema is a JSON Schema object.
Pass
Parameters documented
108 of 108 parameters have a description (100%). The bar is 80%.
Pass
Safety hints
Every tool sets readOnlyHint or destructiveHint.
Publisher
Pass
Verified namespace
Listed in the Official MCP Registry.
Pass
Website matches publisher
The website host matches the reverse-domain namespace.
Pass
Source repo linked
A repository URL is on file.
Not measured
Repo owner matches
This namespace is not an io.github login, so the owner comparison does not apply.
Pass
Recently updated
Updated 2026-11-10T23:34:06.337818Z, within 180 days.
Not measured
Open-source licence
The GitHub licence lookup has not returned an OSI result yet.
Start using IDX Broker MCP by usefulapi
Connect to this server
Choose your client, copy the configuration, then enable the server in your client’s MCP settings.
Run this command in your terminal, then restart Claude Code.
Claude Code
claude mcp add --transport http idx-broker-mcp-by-usefulapi https://idx-broker.usefulapi.io/mcp
Capabilities
Tools 27
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}.
Discovered 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 returned by idx_get_lead. Returns the new lead id. PUT /leads/lead.
Discovered 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.
Discovered 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.
Discovered 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}.
Discovered 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}.
Discovered 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}.
Discovered idx_get_saved_link_count
The total number of properties a saved link currently matches. GET /clients/savedlinks/{savedLinkID}/count.
Discovered idx_get_widget
One JavaScript widget with its settings. GET /clients/widgets/{id}.
Discovered 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.
Discovered 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.
Discovered 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.
Discovered idx_list_lead_notes
Notes on a lead, or one note when note_id is given. GET /leads/note/{leadID}[/{noteID}].
Discovered idx_list_lead_saved_properties
Properties a lead saved (or one when property_id is given). GET /leads/property/{leadID}[/{propertyID}].
Discovered 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}].
Discovered 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 or activity date. Uses one of the key's hourly API accesses. GET /leads/lead.
Discovered 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|postalcodes}/{idxID}.
Discovered 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}.
Discovered 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}.
Discovered idx_list_off_market_listings
The account's off-market listings. GET /clients/offmarket.
Discovered idx_list_offices
Offices on a multi-user IDX Broker account. Filter by one field or by a time window. GET /clients/offices.
Discovered idx_list_saved_links
Saved links (pre-built property search pages) of the account with id, name and URL. GET /clients/savedlinks.
Discovered idx_list_sold_pending_listings
The account's sold and pending listings, that is those removed from the MLS feed. GET /clients/soldpending.
Discovered idx_list_supplemental_listings
The account's supplemental (non-MLS) listings with a basic set of fields. GET /clients/supplemental.
Discovered 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.
Discovered idx_list_widgets
The JavaScript widgets on the account with id, name, URL and options. GET /clients/widgets.
Discovered 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}.