stale · 0.0 market industry

RETS

Score 12.3 / 100 6 providers 4 APIs Search apis.io →

Providers using this tag (6)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Developing 2 Usable, with meaningful gaps to close
TrestleReal EstateUnited StatesMLSRESO4 APIs45.9CoreLogic (Cotality)Climate RiskCoreLogicCotalityDirect Web API2 APIs42.5
Thin 1 Limited public surface area
PerchwellCompanyReal EstateMLSListings2 APIs34.7
Minimal 3 Almost no public developer surface
RapattoniCompanyReal EstateMLSRESO Web API1 API8.6Systems Engineering, Inc. (SEI)CompanyReal EstateMLSRESO1 API6.8EstatelyCompanyReal EstateHomes for SaleMLS5.9

APIs with this tag (4)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Developing 2 Usable, with meaningful gaps to close
Trestle RETSTrestle's legacy Real Estate Transaction Standard interface, documented as compliant with RETS 1.8. RESO no...45.9Trestle RETSTrestle's RETS endpoint implements the RETS 1.8 specification on top of the same data catalog as the RESO W...42.5
Minimal 2 Almost no public developer surface
Rapattoni MLS Data Services (RETS / RESO Web API)RETS and RESO Web API access to Rapattoni-hosted MLS listing data for licensed third parties. The developer...8.6NAVICA RESO Web API and RETS Data FeedsRESO Web API (OData) and RETS servers delivering NAVICA MLS data conforming to the RESO Data Dictionary to ...6.8

Score breakdown

Frequency
27.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
26.3
mean composite of providers using it
Cohesion
1.1
strength of nearest seed neighbor

Related tags

MLS 6 co-occurrences Real Estate 6 co-occurrences

Where this tag comes from

Provider tag6
Api tag4

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/rets"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/rets"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/rets/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.