niche · -0.9

Ownership

Score 18.2 / 100 11 providers 10 APIs Search apis.io →

Providers using this tag (11)

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

Strong 2 Solid coverage with minor gaps
FactsetFactSet creates flexible, open data and software solutions for tens of thousands of investment professional...460 APIs65.5CloudflareCloudflare is a global network designed to make everything you connect to the Internet secure, private, fas...87 APIs62.5
Developing 3 Usable, with meaningful gaps to close
Refinitiv EikonRefinitiv Eikon provides financial professionals with access to real-time market data, news, analytics, and...47 APIs51.0Land InsightLandTech (land.tech) is a UK property technology company whose LandInsight platform is used by developers, ...12 APIs50.1RegridRegrid is a national land parcel data platform providing REST APIs for querying parcel boundaries, ownershi...9 APIs45.7
Thin 5 Limited public surface area
KplerKpler is a commodities intelligence and maritime data platform that tracks cargoes, vessels, and trade flow...6 APIs39.0ReonomyReonomy (an Altus Group company) is a commercial real-estate property-intelligence platform whose REST API ...2 APIs36.2GandiGandi is a domain name registrar and web hosting provider. The Gandi v5 Public API exposes domain managemen...17 APIs31.0CoreLogic AustraliaCoreLogic Australia — trading as Cotality since the 2025 global rebrand, and operating the RP Data platform...26 APIs28.1SimpleHashNFT data API aggregating metadata, ownership, transfers, floor prices, and token market data across 80+ blo...1 API26.7
Emerging 1 Early or largely undocumented
BuildiumBuildium, part of RealPage, is a cloud property-management platform aimed at small and mid-sized residentia...13 APIs16.4

APIs with this tag (10)

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 →

Strong 2 Solid coverage with minor gaps
Factset Ownership APIThe Ownership API from Factset — 2 operation(s) for ownership.65.5Cloudflare Ownership APIValidate ownership of a log destination.62.5
Developing 3 Usable, with meaningful gaps to close
Ownership API for WealthAPI providing access to institutional and fund ownership data for wealth management applications. Delivers ...51.0Land Insight Ownership APIEndpoints to get details about land ownership and property information.50.1Regrid Daily Ownership Updates APIAPI providing current owner information and deeded property details with daily refresh cycles for up-to-dat...45.7
Thin 4 Limited public surface area
MarineTraffic Vessels APIGraphQL API for vessel intelligence on 220,000+ vessels - technical particulars, dimensions, and capacity p...39.0Gandi Ownership APIDomain ownership changes.31.0CoreLogic Australia Owner Verification APIProperty owner verification services. Named and hosted in the environment-details guide and excluded from t...28.1SimpleHash NFT & Token APIMulti-chain REST API providing NFT metadata, ownership, transfers, floor prices, listings, bids, spam score...26.7
Emerging 1 Early or largely undocumented
Buildium Rental Owners APIManages rental owner records, ownership accounts, and owner-level communications.16.4

Score breakdown

Frequency
32.9
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
49.7
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Where this tag comes from

Api tag10
Provider tag2
Openapi tag3
Openapi op tag9