established · 0.7 capabilitymarket actiondomain

Markets

Score 25.4 / 100 49 providers 53 APIs Search apis.io →
Business capabilities this tag reaches
Insurance Distribution Management 1
Variants seen in the corpus: Marketsmarkets

Providers using this tag (49)

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

Exemplar 2 Complete, well-documented, and agent-ready
Commerce LayerHeadless CommerceComposable CommerceAPI-FirstE-Commerce3 APIs72.5PolygonFinanceFintechMarket DataStocks7 APIs68.3
Strong 4 Solid coverage with minor gaps
Market DataMarket DataFinancial DataStocksOptions2 APIs65.0SiftingIOFinancial market dataStocks/equitiesForexCryptocurrency1 API64.1NutshellCRMSalesPipeline ManagementEmail Marketing7 APIs59.4BackpackCryptoExchangeWalletsTrading1 API55.6
Developing 20 Usable, with meaningful gaps to close
1FortInsuranceinsurtechcommercial-insurancecyber-insurance2 APIs53.7Ondo FinanceCompanyCryptoTokenizationReal World Assets3 APIs53.7CoupaBSMBusiness Spend ManagementCloud PlatformEnterprise1 API52.9FOREX.comForexFX TradingCFD TradingAlgorithmic Trading1 API50.9SpotifyMusicAudioStreamingPodcasts1 API49.8Coins.phCompanyCryptoCryptocurrency ExchangePayments11 APIs49.7TotalisCompanyPrediction MarketsDerivativesParlays1 API49.0DialectCompanyInfrastructureWeb3Blockchain3 APIs48.6IBM TurbonomicApplication Resource ManagementCloud Cost OptimizationCloud ManagementHybrid Cloud1 API47.0PolymarketPrediction MarketsDeFiPolygonOrder Book1 API46.9SportsGameOddsSports BettingOddsSports DataFantasy Sports1 API45.3DuePaymentsCross-Border PaymentsStablecoinsFintech1 API42.0Spree CommerceE-CommerceHeadless CommerceProductOrder4 APIs42.0Trading EconomicsEconomic IndicatorsInterest RatesMacroeconomicsFinancial Data1 API41.3PandaScoreEsportsOddsBettingLive Data1 API40.8CanalCompanyE-CommerceDropshippingMarketplace1 API40.6ForumCompanyTradingExchangePerpetual Futures1 API40.5PendleWeb3DeFiYield TokenizationCrypto1 API40.4Commerce LayerCommerceHeadlessComposableE-Commerce1 API40.3RentCastReal-EstateProperty DataValuationRental Market1 API39.9
Thin 20 Limited public surface area
BungalowCompanyreal-estateresidential-real-estaterental-listings1 API39.1AMC Entertainment HoldingsEntertainmentMoviesTheatresShowtimes1 API38.9PowernautCompanyEnergyVirtual Power PlantDistributed Energy Resources1 API38.7KalshiPrediction MarketsEvent ContractsExchangeCFTC1 API38.5You.comSearchAI SearchLLMsAI Agents4 APIs36.9River MarketsCompanyPrediction MarketsTradingPrime Brokerage1 API36.8Spree CommerceCommerceHeadlessE-CommerceOpen-Source5 APIs36.6BNY (Bank of New York Mellon)BankingCustodyAsset ServicingTreasury Services4 APIs35.6Exactly ProtocolDeFiLendingBorrowingFixed Rate4 APIs35.4GMXDeFiPerpetual ExchangeDEXTrading1 API34.6Capital.com Public APICFDCommoditiesCryptocurrencyFinancial8 APIs34.3MorphoDeFiLendingBorrowingCollateral7 APIs34.1GTECompanyCrypto DefiDecentralized ExchangeTrading1 API32.2OverlayCompanyDefiPerpetual FuturesDerivatives1 API31.3NavigateCompanyPropTechConstructionReal-Estate1 API31.1BMLL TechnologiesFinancialMarket DataOrder BookStocks4 APIs30.5MessariWeb3CryptoResearchAnalytics1 API29.9OddsJamOddsSports BettingSportsbooks1 API28.4J-QuantsFinancial DataInvestmentJapanStock Market1 API28.2LighthouseHospitalityHotelsTravelRevenue Management1 API27.8
Emerging 3 Early or largely undocumented
Pendle FinanceDeFiYield TradingYield StrippingPrincipal Tokens9 APIs24.3Notional FinanceDeFiFixed-Rate LendingBlockchainEthereum4 APIs23.0BNY MellonFinancial-ServicesBankingUnited StatesCustody Bank5 APIs20.8

APIs with this tag (52)

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 2 Complete, well-documented, and agent-ready
Commerce Layer markets APIresource type72.5Polygon Markets APIMarkets, exchanges, holidays, and status.68.3
Strong 4 Solid coverage with minor gaps
Market Data Markets APIReference and status data about the markets covered by Market Data.65.0SiftingIO Markets APIMarket catalog, status, hours, and holiday calendars.64.1Nutshell Markets APIMarket records used to segment Nutshell data. 2 operation(s) across 2 path(s).59.4Backpack Markets APIPublic market data.55.6
Developing 22 Usable, with meaningful gaps to close
1Fort Markets API**Access:** requires a JWT access token.53.7Ondo Finance Markets APIThe Markets API from Ondo Finance — 1 operation(s) for markets.53.7Coupa CSO APIThe Coupa Sourcing Optimization (CSO) API is a RESTful web service for importing and exporting fact sheet d...52.9FOREX.com Market APIMarket search and instrument lookup50.9Spotify Markets APIThe Markets API from Spotify — 1 operation(s) for markets.49.8Coins.ph Markets APIMarket data APIs.49.7Totalis Markets APICached Kalshi and Polymarket market data.49.0Dialect Markets APIThe Markets API from Dialect — 3 operation(s) for markets.48.6IBM Turbonomic Markets APIAccess Turbonomic markets and projected states47.0Polymarket CLOB APICentral-limit order book REST API for Polymarket - place, cancel, and query orders, list markets and tokens...46.9Polymarket Gamma APIRead-only metadata API for markets, events, tags, and categories - the surface that powers polymarket.com's...46.9SportsGameOdds Markets APIThe Markets API from SportsGameOdds — 1 operation(s) for markets.45.3Due Markets APIThe Markets API from Due — 3 operation(s) for markets.42.0Spree Commerce Markets APIMarkets — geographic groupings of countries used for pricing, tax, and fulfillment rules42.0Trading Economics Markets APIThe Markets API from Trading Economics — 9 operation(s) for markets.41.3Trading Economics Streaming APIPersistent WebSocket connection at wss://stream.tradingeconomics.com delivering live market quote ticks by ...41.3PandaScore Odds APIEsports betting odds and markets including pre-match and live odds, player props, BetBuilder, and Kill Make...40.8Canal markets APIThe markets API from Canal — 1 operation(s) for markets.40.6Forum Markets APIMarket listings and details40.5Pendle Markets APIThe Markets API from Pendle — 4 operation(s) for markets.40.4Commerce Layer Markets APIMarkets binding price list, inventory model, and merchant.40.3RentCast Markets APIThe Markets API from RentCast — 1 operation(s) for markets.39.9
Thin 21 Limited public surface area
AMC Entertainment Holdings Markets APIAMC market areas grouping theatres by region.38.9Powernaut markets APIMarkets are the electricity markets in which you can participate. Each market has a set of eligibility crit...38.7You.com Finance Research APIThe Finance Research API specializes in financial intelligence, returning sourced answers to investment and...36.9River Markets markets APISearch and discover prediction markets across Kalshi and Polymarket.36.8Spree Commerce Markets APIMarkets, countries, currencies, and locales36.6BNY (Bank of New York Mellon) Markets APIFX, securities finance, fixed income, and equities surface.35.6Exactly Protocol Auditor APISmart contract interface for the Auditor, the central risk management component that manages market listing...35.4Exactly Protocol Markets APIMarket listing and configuration queries35.4Exactly Protocol Previewer APIRead-only smart contract interface for previewing deposits, borrows, withdrawals, and repayments across all...35.4GMX Markets APIThe Markets API from GMX — 5 operation(s) for markets.34.6GMX Oracle APIStable, read-only REST API providing oracle prices, market information, liquidity snapshots, APY data, and ...34.6Capital.com Public API Markets APIMarket navigation and instrument lookup.34.3Morpho Markets APIGraphQL queries for Morpho Blue lending markets — retrieve market parameters (loan asset, collateral asset,...34.1GTE Markets APIThe Markets API from GTE — 6 operation(s) for markets.32.2Overlay Markets APIMarket catalog and metadata.31.3Navigate Markets APIThe Markets API from Navigate — 2 operation(s) for markets.31.1BMLL Reference Data APIQuery reference data for the instruments, listings, and markets in the BMLL universe (equities, ETFs, futur...30.5Messari Markets APIThe Markets API from Messari — 4 operation(s) for markets.29.9OddsJam Markets APIThe Markets API from OddsJam — 4 operation(s) for markets.28.4J-Quants Markets APIThe Markets API from J-Quants — 7 operation(s) for markets.28.2Lighthouse Markets APIList markets and linked subscriptions.27.8
Emerging 3 Early or largely undocumented
Pendle Backend Data APIREST API for offchain Pendle data — markets, assets, prices, user positions, transactions, points, and gove...24.3Notional V2 Subgraph API (Mainnet)GraphQL subgraph API for querying Notional V2 on-chain data on Ethereum Mainnet via The Graph protocol. Pro...23.0BNY Markets APIMarkets API family spanning FX, securities finance, fixed income, and equities, published through the BNY D...20.8

Score breakdown

Frequency
56.6
log-scaled weighted occurrences
Breadth
1.3
spread across providers
Quality lift
50.7
mean composite of providers using it
Cohesion
5.2
strength of nearest seed neighbor

Related tags

Positions 8 co-occurrences Line Items 5 co-occurrences Indices 5 co-occurrences Prices 6 co-occurrences Liquidity 5 co-occurrences Historical Data 5 co-occurrences Trading 14 co-occurrences Stocks 5 co-occurrences

Where this tag comes from

Api tag52
Provider tag4
Openapi tag34
Openapi op tag147

Cohort brief

Auto-generated

The 49 providers in the APIs.io catalog tagged Markets, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
49
all scored
Mean Kin Score
41.6
+20.9 vs catalog 20.7
Mean Agent Readiness
26
+16.3 vs catalog 9.7
Spread
19.1–72.4
median 39.9 · σ 12.4
How the 49 split by band
Exemplar 3Strong 4Developing 19Thin 20Emerging 3Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 54.7 17.5 +37.2 49
Developer Ergonomics 37.9 17.9 +20 49
Operational Transparency 27.1 11.3 +15.8 49
Discoverability 75 60.4 +14.6 49
Access Clarity 36.5 22.3 +14.2 49
Contract Governance 13.3 6.4 +6.9 49

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) 39% 16% +23
MCP server (first-party) 10% 7% +3
Agent Skills 0% 0% 0
OAuth scopes 8% 9% -1
Security 100% 88% +12
Arazzo workflows 10% 2% +8
Governance rules 37% 13% +24

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 Commerce Layer 72.4
  2. 2 Polygon 71.5
  3. 3 Market Data 67.6
  4. 4 SiftingIO 66.1
  5. 5 Nutshell 60.8
  6. 6 1Fort 57.6
  7. 7 Backpack 57
  8. 8 Ondo Finance 54.2
  9. 9 FOREX.com 51.5
  10. 10 Coins.ph 51.2
Top by Agent Readiness
  1. 1 Polygon 57.3
  2. 2 Spree Commerce 45
  3. 3 SiftingIO 41.5
  4. 4 Spree Commerce 41.4
  5. 5 Forum 39.1
  6. 6 Coins.ph 38.6
  7. 7 Commerce Layer 34.7
  8. 8 Dialect 34.2
  9. 9 1Fort 33.9
  10. 10 Nutshell 33.8
All 49 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 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

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

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