established · 0.2 capabilitymarket resourcedomain

Reference Data

Score 28.6 / 100 48 providers +97 via APIs 159 APIs Search apis.io →
Business capabilities this tag reaches
Customer Service Management 1 Information & Data Management 1

Providers using this tag (48)

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

Exemplar 2 Complete, well-documented, and agent-ready
People Data LabsData EnrichmentWeb IntelligencePerson DataCompany Data2 APIs66.8ExploriumData EnrichmentB2B DataCompany DataProspect Enrichment1 API66.5
Strong 4 Solid coverage with minor gaps
The Companies APICompany DataData EnrichmentFirmographicsWeb Intelligence1 API65.4EnrichData EnrichmentContact DiscoveryWeb IntelligenceB2B Data7 APIs63.8FlightFinderAviationAviation SafetyAccident DataOpen Data1 API55.2BarchartMarket DataFinancial DataCommoditiesFutures2 APIs54.7
Developing 18 Usable, with meaningful gaps to close
LukkaCryptoDigital AssetsMarket Data5 APIs53.4MAC Address Lookup: Find Vendor, OUI & Device TypeNetworkingNetwork Access ControlSecuritySecOps1 API52.4JPX (Japan Exchange Group)FinanceMarket DataStocksExchange8 APIs51.6SIXFinanceMarket DataStocks8 APIs51.1CrunchbaseCompany DataWeb IntelligenceFunding DataFirmographics6 APIs49.9Deutsche BörseFinanceMarket DataStocksDerivatives12 APIs49.4DatabentoMarket DataFinancial DataHistorical Market Data2 APIs47.8Holiday APICalendarHolidaysPublic HolidaysObservances1 API47.7REST CountriesCountriesGeocodingGeographyISO 31661 API46.0BomboraIntent DataB2B IntentCompany SurgeAccount Based Marketing11 APIs44.6MorningstarFinanceMarket DataInvestingStocks41 APIs44.5API Calendrier Marocain | Jours Fériés & Ouvrables REST + SDK PythonHolidaysMoroccoCalendarBusiness Days2 APIs44.4QUODDMarket DataReal-Time DataFinancial DataStreaming1 API43.1BeZero CarbonCompanyCarbon RatingsCarbon MarketsClimate1 API42.6dxFeedFinanceMarket DataReal-TimeHistorical Data1 API42.2CME GroupCapital MarketsDerivativesExchangeFinancial Markets7 APIs42.0MotomarksAutomotiveLogoImage CDNManufacturer3 APIs41.7Country State City APICapitalCitiesCountriesCurrency1 API39.8
Thin 18 Limited public surface area
AlgoSeekFinanceMarket DataStocksOptions1 API39.2GLEIFLegal Entity IdentifierLEIvLEIFinancial Data1 API39.1B3 (Brasil Bolsa Balcão)FinanceMarket DataStocksTrading10 APIs38.7XigniteFinanceMarket DataStocksReal-Time22 APIs38.6Swiss Food Composition DatabaseFoodNutritionfood-compositionHealth2 APIs37.9TMX GroupFinanceMarket DataStocksExchange11 APIs37.3GeniusMusicLyricsAnnotationCrowdsourced9 APIs37.1Bloomberg Data SetsAnalyticsDatasetsFinancial ServicesMarket Data2 APIs36.2Tongji UniversityUniversityHigher EducationEducationChina7 APIs35.9Bloomberg Data WorkflowsEnterprise DataFinancial AnalyticsFinancial ServicesInvestment Management2 APIs32.9Cities Database APICitiesDataGeographyLocation1 API31.2HKEXFinanceMarket DataStocksDerivatives4 APIs30.3NutrientsDBNutritionFoodNutrientsfood-composition2 APIs30.3Financial Conduct AuthorityInsuranceUnited KingdomRegulatorMarket Infrastructure2 APIs29.8BMLL TechnologiesFinanceMarket DataOrder BookStocks4 APIs29.0EuronextFinanceMarket DataStocksExchange5 APIs28.9MomentCompanyFixed IncomeBondsTrading1 API26.6BetTip Draws APILottery resultsUK49sGoslotoSA National Lottery1 API26.3
Emerging 6 Early or largely undocumented
Exchange Data InternationalFinanceMarket DataCorporate Actions24 APIs26.1Country.ioCapitalContinentsCountriesCurrency1 API25.7QuoteMediaFinanceMarket DataStocksOptions4 APIs21.7Rates and LimitsTaxPayrollBenefitsIRS1 API18.3ICAOAirlinesAirportsAirspaceAviation7 APIs18.1PREDIK Data-DrivenWeb IntelligenceData EnrichmentCompany DataB2B Data1 API14.6

APIs with this tag (157)

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 →

Exemplar 5 Complete, well-documented, and agent-ready
Dynatrace Reference data APILook up reference data such as time zones, regions, and available permissions.86.3Telnyx Reference Data APIStatic reference values the API accepts: call reasons, document types, rejection types.79.6Twelve Data Reference Data APICatalogs of instruments, exchanges, and supporting metadata.69.0Availity Payer List APIThe Availity Payer List API (v1.0.4) allows healthcare organizations to query available payers and the tran...68.9Lucidya Ltd Reference Data APIEndpoints for fetching reference data (agents, teams, data sources)67.5
Strong 16 Solid coverage with minor gaps
Deel Reference Data APIDepartments, locations, employment types, sources, tags, reasons63.7Fenergo Reference Data APIThe Reference Data API from Fenergo — 10 operation(s) for reference data.62.3Nutshell Industries APIThe industry reference list used to classify accounts. 1 operation(s) across 1 path(s).60.6NextRoll Geotargeting APISearch for the geotargeting EIDs used when setting geographic targets on AdRoll and AdRoll ABM campaigns.59.7Flutterwave Banks APIReference data for banks, bank branches, and mobile networks supported by country, plus bank account name-e...58.2SAM.gov Product Service Codes (PSC) APIPSC API provides PSC data (PSC Code, PSC Name, PSC Full Name, Status, Parent PSC Code, Start Date, End Date...58.0SAM.gov Public Location Services APIThe Public Location Services API provides Location Services data (Country, State, City, ZIP) for validating...58.0EODHD Exchanges and Symbols APILists supported exchanges and instruments with metadata including ticker, exchange code, name, type, and id...57.4Workday Reference Data APIEndpoints for accessing common reference data and lookup values.57.0Bloomberg BLPAPI (Desktop API)BLPAPI is Bloomberg's core programming interface for the Bloomberg Terminal Desktop API, Server API (SAPI),...56.3Bloomberg BLPAPI CoreThe Bloomberg Open API (BLPAPI) Core — the foundational service-oriented, socket-based API used by the Desk...56.3Bloomberg Data License (DL / BEAP)Bulk reference, pricing, regulatory, and alternative-data delivery service covering over 50 million securit...56.3Bloomberg Data License APIProvides programmatic access to Bloomberg Data License content including reference, pricing, regulatory, ES...56.3Bloomberg Server API (SAPI)Delivers real-time market data, historical data, reference data, and calculation engine capabilities from t...56.3Serper Locations APICanonical Google geo-target lookup for the location parameter used by every Serper search endpoint, plus a ...56.3Zenserp Lists APIReference list endpoints publishing the enumerations the Search API parameters must draw from: supported in...56.0
Developing 58 Usable, with meaningful gaps to close
Factiva Code APIEnables retrieval of codes necessary to search for companies, currencies, exchanges, locations, industries,...54.2Factiva DJID Taxonomy APIExplores the taxonomy of the Factiva databases using Dow Jones Intelligent Identifiers (DJID). Provides acc...54.2Versapay Reference Data APIFor convenience purposes only, Versapay can supply third party reference data to its partners and users. Th...53.5Lukka Reference Data APIThe Reference Data API from Lukka — 3 operation(s) for reference data.53.4Avito Reference Data APIThe Reference Data API from Avito — 2 operation(s) for reference data.53.0Kaiko REST APIREST endpoints for trades, order books, OHLCV, market reference, trade flows, FX rates, and derivatives acr...52.4ev.energy Reference Data APIThe Reference Data API from ev.energy — 2 operation(s) for reference data.52.2SIX Bulk APIREST/JSON bulk retrieval of the entire SIX financial data catalog - corporate actions, equities and fixed i...51.1SIX Web APISingle API onto the SIX financial data universe - real-time, intraday, end-of-day, and historical pricing a...51.1Hostaway Reference Data APIReference-data endpoints for cancellation policies (Airbnb, Vrbo, Booking.com, Marriott), countries, curren...51.0Informatica Reference 360 REST APIThe Reference 360 REST API enables programmatic management of reference data, including exporting and impor...50.2INRIX Data Download ServiceQueries and downloads static INRIX data deliverables organized by product, dataset and file - beginning wit...50.1INRIX Gateway Map Version APIReports the current INRIX map and XD network version in use, so consumers can align segment identifiers wit...50.1LeaseAccelerator Reference Data APIThe Reference Data API from LeaseAccelerator — 8 operation(s) for reference data.50.0Locations APICampus location, building and room reference data. 3 operations, OAuth 2.0 client credentials, maintained b...49.5A7 Analytics Platform - CME Reference Data API (SD)CME Group security-definition reference data served through the A7 Analytics Platform REST API.49.4A7 Analytics Platform - Reference Data API (RDI) v2Reference data for T7 venues (markets, market segments, securities) from the Reference Data Interface, vers...49.4Eurex T7 Reference Data APIFree GraphQL API for Eurex T7 reference data (products, contracts, instrument attributes) in machine- and h...49.4LSEG DataScope Select REST APIREST API providing programmatic access to the DataScope Select platform for extracting global prices, corpo...49.3Symbology APIDiscovery Symbology API for concordance, navigation, and discovery of financial content. Enables mapping fr...49.3Moody's Orbis (Bureau van Dijk) APIAccess to Orbis, the Bureau van Dijk company information database covering hundreds of millions of public a...48.3Xpansiv Reference Data APIThe Reference Data API enables discovering Xpansiv Connect reference data types and values.48.1Databento Metadata APIDiscovery and cost-estimation endpoints for the historical catalog. List publishers, datasets, schemas, and...47.8Databento Reference APIReference and non-price data that complements the market data feeds - a security master (instrument definit...47.8Databento Symbology APIResolves symbols between Databento's symbology systems - raw symbol, instrument ID, parent, and continuous ...47.8LSEG World-Check One Reference APIReference data for screening - countries, nationalities, providers, search filters, World-Check profiles an...47.3Confident LIMS Reference Data APIReference data for sample metadata46.8Workday Integration Reference Data APIThe Reference Data API from Workday Integration — 8 operation(s) for reference data.46.7FX Reference Data APIService providing reference data for LSEG FX venues, offering instrument and venue configuration data to su...45.8LSEG DataScope Select - SOAP APISOAP-based web service API for DataScope Select, providing extraction functionality for global pricing, ref...45.8Bloomberg AIM Reference Data APIRequest reference (static) data for securities45.1Discover Country AcceptanceDiscover Country Acceptance is a financial institution that specializes in providing loans to individuals i...45.1Discover Currency ConverterDiscover Currency Converter is a user-friendly tool that allows individuals to easily convert between diffe...45.1Discover IIN Data Lookup ServiceThe IIN Data Lookup Service returns up-to-date Issuer Identification Number (BIN) range data so an acquirer...45.1Discover Payment Account ReferencePayment Account Reference (PAR) gives merchants and solution providers an aggregated view of a customer's a...45.1Discover Tip EtiquetteDiscover Tip Etiquette is a platform designed to educate individuals on the proper etiquette and practices ...45.1Restaurant365 Reference Data APICompanies, locations, GL accounts, items, and job titles44.9Morningstar Investment Details APIsDeep security-level data for equities and managed investments - profiles, ratings, performance, holdings, f...44.5Morningstar Universe APIUtility API for resolving the investment universes and identifiers available to an account across Direct We...44.5AirlinesReturns reference data for airlines including airline name, IATA code, and ICAO code. Supports lookup by id...44.0AirportsReturns detailed reference data for airports worldwide, including full airport name, IATA and ICAO codes, g...44.0EVE Static Data Export (SDE)The EVE Static Data Export (SDE) is the bulk download of all the static reference data behind the EVE unive...43.4QUODD Reference Data & Security Master APIGlobal reference data and security master (Global Master) - intra-day global equity descriptive data, funds...43.1QUODD Ticker Search APITicker and symbol lookup for discovering securities across asset classes and identifiers (Cloud Search). Li...43.1ICE Data Services APIThe ICE Data Services API provides access to market data, reference data, and analytics from Intercontinent...42.9SAP Fieldglass Pick List Value Download APIRetrieves configurable pick list values from SAP Fieldglass for use in integration and data validation, inc...42.5Temenos Transact Reference Data APIAccess system-wide lookup and configuration data including currencies, countries, IBAN/BIC validation, inte...42.5dxFeed Instrument Profile (IPF) Web ServiceReference-data web service for requesting instrument profiles in dxFeed's Instrument Profile Format (IPF), ...42.2CME Reference Data APIA set of JSON RESTful web service APIs that provide access to product and instrument reference data for CME...42.0Image CDNToken-authenticated global image CDN delivering car logos in full, badge, and wordmark variants across mult...41.7JSON APIBearer-authenticated REST/JSON API for listing brands and retrieving full brand detail including color pale...41.7MCP ServerHosted streamable-HTTP MCP server exposing read-only brand tools, account tools, resources, and prompts. Au...41.7Coin Metrics Reference Data APIMetadata information of entities supported by Coin Metrics.41.5Tango Reference Data APIExchange rates, reward countries, and credential types41.4Confident Cannabis Reference Data APIReference data for sample metadata40.8NOAA Fisheries One Stop Shop (FOSS) ODS / ORDSThe Fisheries One Stop Shop (FOSS) Operational Data Store, hosted on Oracle REST Data Services (ORDS), expo...40.4TradeStation Reference Data APIAccess reference data for order execution including activation triggers and available routing destinations.40.3VA Lighthouse Reference Data APIThe Reference Data API from VA Lighthouse — 9 operation(s) for reference data.39.9
Thin 52 Limited public surface area
GLEIF Reference Data APIReference data including entity legal forms and registration authorities39.1EOC Basemap Web Map Service (WMS)OGC Web Map Service providing basemap and core geospatial reference layers from DLR including global mosaic...39.0B3 ISIN APIISIN issuance and management for financial instruments - B3 is the Brazilian numbering agency - covering IS...38.7B3 Tesouro Direto APIsTreasury Direct platform APIs - the Bonds API serves reference data for Brazilian public bonds (name, matur...38.7B3 UP2DATAEnd-of-day and reference data service covering fixed income, equities, currencies, and debentures for mark-...38.7Bloomberg Buyside Enterprise Solutions Reference Data APISecurity reference data including identifiers, classifications, and descriptive information38.7Bloomberg Data APIProgrammatic access to Bloomberg's financial data including reference data, historical pricing, corporate a...38.7MemberClicks Reference Data APIMember types and statuses.38.7Xignite Global Master APIGlobal security master and reference data - symbology, listings, identifiers, and instrument metadata - fro...38.6Customers Bank Reference Data APIReturns accounts related codes and definitions38.3U.S. Geological Survey Reference Data APIReference code tables including agency codes, datum types, and aquifer data.38.3Hampden & Co Open Data APIPublic, unauthenticated Open Data reference API conforming to the OBIE UK Open Banking Open Data standard (...38.1AppDynamics Reference Data APIRetrieve lists of supported cloud regions and services for connection configuration.37.8Bloomerang Reference Data APIUsers, funds, campaigns, and appeals used as designations and attribution.37.8TMX Corporate Actions and Reference Data APIIssuer profiles, global symbol directories and deltas, and global corporate actions via /v1/ca/issuers, /v1...37.3TMX Data Science API V2 (Insight API)Second-generation GET-based REST surface on insightapi.tmxanalytics.com/v2 covering broker analytics, issue...37.3Bloomberg Data APIThe Bloomberg Open API (BLPAPI) provides programmatic access to Bloomberg's market data, reference data, hi...36.2UN Comtrade Reference Data APIPublic reference data including country groups.35.9Cisco Product Information APIThe Product Information API returns Cisco product attributes for a set of serial numbers or product identif...35.7SmartMoving Reference Data APIAccount lookup data - branches, users, service types, referral sources.35.1Stats Perform Reference Data APIAccess reference data including league definitions, network types, and decode tables for API response values.35.0Bloomberg Data License APIBulk data delivery service for historical and reference data.34.8Bloomberg Data License APIProvides programmatic access to Data License content via REST API, SFTP, or cloud providers, with available...34.8Bloomberg Server API (SAPI)Lightweight server-side API that delivers real-time market, historical, and key reference data as well as c...34.8HotelRunner Reference Data APIRead-only lookup data used for property and integration setup.34.7Provet Cloud Reference Data APIItems, departments, users, and code lists.34.6Manitoba Hydro ArcGIS Server Reference DataAn ArcGIS Server 10.91 REST services directory hosted on Manitoba Hydro's own domain at maps.hydro.mb.ca, r...34.1Elead Reference Data APILookup data supporting the other Vehicle Sales APIs.33.9SVB Reference APIThe Reference API provides look-up and reachability data supporting the payment products. It exposes /v1/re...33.6Bloomberg Data License APIBatch and per-security delivery of Bloomberg's reference, pricing, regulatory and alternative data for inte...32.9CarGurus Body Type Groups APIProvides vehicle body type classification and translation data, mapping CarGurus body type identifiers to h...32.3Lloyd's Catastrophe Codes API v1Lloyd's catastrophe event reference data served from the London Market API Gateway — the market's canonical...32.2Open Charge Map Reference Data APIREST API endpoint returning core reference data used for interpreting POI results, including connection typ...31.6Open Charge Map Reference Data APIThe Reference Data API from Open Charge Map — 1 operation(s) for reference data.31.6University of Toronto Reference Data APISessions, divisions, campuses and other search facets.31.5Hebrew University of Jerusalem Reference Data APIEnumerations the catalog is indexed by — academic years, languages, session types, assignment filters.31.2Bloomberg Data License APIProvides programmatic access to Bloomberg's comprehensive financial data including pricing, reference data,...31.1Bloomberg Hypermedia API (HAPI)Provides programmatic access to Data License content with a combination of request-response and subscriptio...31.1OpenPrescribing Information APIReference-data lookups for the prescribing dataset — search BNF sections, chemicals and presentations by na...30.9HKEX Data Marketplace Historical DataWeb-based storefront for HKEX historical and reference data straight from the exchange - historical full or...30.3HKEX FINI APIThe FINI (Fast Interface for New Issuance) API Gateway offers RESTful JSON endpoints (e.g. GET /api/ipos/li...30.3FCA Data Publication API (FIRDS / FITRS)Anonymous machine-to-machine query interface over the file artefacts the FCA publishes through data.fca.org...29.8US Bank Holidays APIThe Bank Holidays API provides information about U.S. Bank processing holidays and Federal Reserve banking ...29.6BigChange Reference Data APIThe Reference Data API from BigChange — 1 operation(s) for reference data.29.4Lufthansa Reference Data APIThe Reference Data API from Lufthansa — 6 operation(s) for reference data.29.3BMLL Reference Data APIQuery reference data for the instruments, listings, and markets in the BMLL universe (equities, ETFs, futur...29.0Euronext Web Services Indices APIIndex-level data for Euronext indices delivered through the Euronext Web Services JSON API, documented in a...28.9Citi Utilities APIThe Citi Utilities API provides supporting reference data such as foreign-exchange rates, branch and ATM lo...28.6Murex Reference Data APIMarket reference and static data28.3YGOPRODeck Reference Data APIValid value enumerations used by the search engine.27.6Bloomberg Open API (BLPAPI)The core Bloomberg API providing real-time market data, reference data, historical data, and intraday tick ...27.5STACK Reference Data APIRead-only lookup endpoints for cost types, states, and countries used when constructing projects and estima...26.4
Emerging 23 Early or largely undocumented
EDI Derivatives Reference Data APIListed derivatives security master reference data via the GetOptionSecurityMaster endpoint, covering exchan...26.1EDI Index Constitution APIIndex constituent reference data via the GetReferenceNameForIndexConstituents endpoint.26.1EDI Securities Reference Data APIConsolidated securities reference file (SRF) data for worldwide listed instruments via the GetConsolidatedS...26.1EDI Worldwide Fixed Income Corporate Actions APIFixed income security master and corporate actions coverage for bonds via the GetBondSecurityMaster endpoint.26.1EDI Worldwide Shares Outstanding APIShares outstanding figures for worldwide listed equities via the GetLatestSharesOutstanding endpoint.26.1NCBI Entrez E-utilitiesThe set of nine programmatic interfaces (ESearch, EPost, ESummary, EFetch, ELink, EInfo, EGQuery, ESpell, E...26.0Fenics Market DataFenics Market Data (FMD) is the exclusive data distributor of BGC Group, Inc. and its affiliates. FMD provi...23.4BICS Reference Data APIThe Reference Data API from BICS — 1 operation(s) for reference data.23.3Bloomberg Open API (BLPAPI)The Bloomberg Open API (BLPAPI) enables programmatic access to Bloomberg Terminal data from applications ru...23.2Cheniere Energy Reference Data APILocations, stations, contacts, legends and footers.21.0Bloomberg Open API (BLPAPI)The core Bloomberg API providing real-time market data, reference data, historical data, and intraday tick ...20.8Bureau of Reclamation Reference Data APIThe Reference Data API from Bureau of Reclamation — 4 operation(s) for reference data.20.7OurAirports Countries DatasetReference CSV dataset of sovereign states and country-like entities used to cross-reference the iso_country...20.3OurAirports Regions DatasetReference CSV dataset of high-level administrative subdivisions (states, provinces, territories) used to cr...20.3Bloomberg Open API (BLPAPI)The core API providing programmatic access to the Bloomberg data ecosystem including real-time prices, refe...19.4Rates and Limits JSON APIKeyless, unauthenticated REST-style JSON API serving US tax, payroll, benefits, and wage figures with bundl...18.3ICAO Aircraft APIEndpoints providing aircraft reference data including DOC8643 aircraft type designators, manufacturer infor...18.1ICAO Airports APIEndpoints exposing ICAO airport reference data including DOC7910 location indicators, airport metadata, and...18.1ICAO API Data ServiceThe ICAO API Data Service provides programmatic access to authoritative civil aviation data published by IC...18.1ICAO Operators APIEndpoints providing operator reference data including DOC8585 three-letter operator designators, telephony,...18.1ICAO States APIEndpoints providing reference and statistical data on ICAO Member States, including state-level aviation ac...18.1Norgate Data Security Metadata and ClassificationsSingle-value reference and metadata lookups for a security - name, symbol, asset id, domicile, currency, ex...17.5Insperity Core APICompany-scoped reference data. Some Insperity API fields require specific values as defined in Insperity Pr...14.3
Minimal 3 Almost no public developer surface
Antech Reference Data & Test Catalog APIModeled reference surface exposing Antech's test catalog - test codes, panels, and species/breed reference ...9.9IDEXX VetConnect PLUS Reference Data APIReference resources that underpin ordering and results - the IDEXX test and panel catalog, analyte/test cod...9.6Address Management APISearch the Rest of BT (RoBT) and Openreach address databases to retrieve address records and address keys f...8.7

Companies reaching this through an API (97)

These companies publish an API, specification or operation carrying “Reference Data” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Antech Diagnostics APIVerve AppDynamics Availity Avito BGC Group BICS BigChange Bloomberg Bloomberg AIM Bloomberg APIs Bloomberg Buyside Enterprise Solutions Bloomberg Enterprise Bloomberg Intelligence Bloomberg News Bloomberg Product Suite Bloomberg Professional Service Bloomberg Terminal Bloomerang BT Group Bureau of Reclamation CarGurus Cheniere Energy Cisco Support APIs Citigroup Coin Metrics Confident Cannabis Confident LIMS Customers Bank Deel Department of Veterans Affairs (VA Lighthouse) Discover DLR Dynatrace Elead EODHD ev.energy EVE Online Factiva Fenergo First Citizens BancShares Flightradar24 Flutterwave General Services Administration Hampden & Co Hebrew University of Jerusalem Hostaway HotelRunner IDEXX Informatica
Show all 97 companies ↓
INRIX Insperity Intercontinental Exchange Kaiko LeaseAccelerator Life Sciences Lloyd's of London London Stock Exchange Group Lucidya Lufthansa Manitoba Hydro MemberClicks Moody's Murex NextRoll NOAA — National Oceanic and Atmospheric Administration Norgate Data Nutshell Open Charge Map OpenPrescribing OurAirports Provet Cloud Refinitiv Refinitiv Eikon Restaurant365 S&P Global SAP Fieldglass Serper SmartMoving STACK Stats Perform Tango Telnyx Temenos Transact TradeStation Twelve Data U.S. Geological Survey UN Comtrade University of Toronto University of Wisconsin-Madison US Bancorp Versapay Workday Workday Integration Xpansiv YGOPRODeck Zenserp

Score breakdown

Frequency
65.5
log-scaled weighted occurrences
Breadth
1.2
spread across providers
Quality lift
49.7
mean composite of providers using it
Cohesion
13.1
strength of nearest seed neighbor

Related tags

Historical Data 25 co-occurrences Market Data 47 co-occurrences Stocks 23 co-occurrences Financial Data 23 co-occurrences Futures 14 co-occurrences Options 16 co-occurrences Corporate Actions 11 co-occurrences Instruments 11 co-occurrences

Where this tag comes from

Provider tag48
Api tag158
Openapi tag42
Openapi op tag137

Cohort brief

Auto-generated

The 48 providers in the APIs.io catalog tagged Reference Data, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
48
all scored
Mean Kin Score
40.3
+17.4 vs catalog 22.9
Mean Agent Readiness
25.8
+13.9 vs catalog 11.9
Spread
14.6–66.8
median 39.5 · σ 12.5
How the 48 split by band
Exemplar 2Strong 4Developing 18Thin 18Emerging 6Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 49.7 23.2 +26.5 48
Operational Transparency 31.9 13.7 +18.2 48
Contract Quality 33.5 17.6 +15.9 48
Access Clarity 40.7 26.5 +14.2 48
Discoverability 69.7 58.1 +11.6 48
Contract Governance 12.4 6.3 +6.1 48

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 23% 14% +9
MCP server (first-party) 21% 12% +9
Agent Skills 0% 0% 0
OAuth scopes 29% 11% +18
Security 100% 98% +2
Arazzo workflows 2% 2% 0
Governance rules 17% 14% +3

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 People Data Labs 66.8
  2. 2 Explorium 66.5
  3. 3 The Companies API 65.4
  4. 4 Enrich 63.8
  5. 5 FlightFinder 55.2
  6. 6 Barchart 54.7
  7. 7 Lukka 53.4
  8. 8 MAC Address Lookup: Find Vendor, OUI & Device Type 52.4
  9. 9 JPX (Japan Exchange Group) 51.6
  10. 10 SIX 51.1
Top by Agent Readiness
  1. 1 Explorium 59.9
  2. 2 Morningstar 56.8
  3. 3 Lukka 55
  4. 4 Enrich 46.1
  5. 5 Crunchbase 44.8
  6. 6 SIX 44
  7. 7 FlightFinder 43
  8. 8 Bombora 43
  9. 9 BeZero Carbon 38.1
  10. 10 Motomarks 36.3
All 48 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 5 October 2026, across 29093 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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

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