Market Data
Business capabilities this tag reaches
Capital Markets Trading Management 2
Providers using this tag (276)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 8 Complete, well-documented, and agent-ready
Strong 21 Solid coverage with minor gaps
Developing 78 Usable, with meaningful gaps to close
FactivaGrowwLukkaMarketstackIntrinioKaikoDTNJPX (Japan Exchange Group)DaloopaQfexSIXLighterAmberdataBloomberg ApplicationsBinance.USBenzingaOndo FinanceSygnumAlpha VantageSkipOddsDeutsche BörseBlockchain.comCboe Global MarketsCryptoCompareRefinitiv EikonDefinedPJM InterconnectionArkhamOstium LabsBargo Congress Trades APIXpansivDatabentoLinqAlphatZEROLondon Stock Exchange GroupCoinGeckoAlly InvestIESOPythSupratastytradeTotalisBitpandaSS&C TechnologiesSeshat MarketsSouthwest Power PoolBloomberg AIMInfoway Real-time Market Data APIMusaffaMorningstarFinageBTC War Live Market Data APICryptoNews APIDinariDeribitNord PoolLiquid AgentTiingoQUODDIntercontinental ExchangeParafidxFeedCME GroupMarketAuxMudrexFinancialData.NetXenetaSfoxCoin MetricsMEXCFinnhubAieraSequence MarketsLegendTradeLBankTradeStationCharles Schwab1Token
Thin 101 Limited public surface area
AlgoSeekKronos Quant Signal APIMobulaOddpoolBitnomialB3 (Brasil Bolsa Balcão)BinanceBloomberg Buyside Enterprise SolutionsiTickOKXXigniteCaplightFinlightBetfairMerQubeEquipmentwatchBolsaiForumRho ProtocolSurfTMX Group1ForgeFreight WavesQuandl (Nasdaq Data Link)California ISOUpbitKorbitNasdaq Data LinkPublicWebullBloomberg Data SetsPhemexImperative ExecutionStockTwitsQoreviaFINRAGoldman SachsBitstampBloomberg APIsBloomberg NewsGate.ioDeBankStooqRiver MarketsOneTick (OneMarketData)PricefinderStockGroMetaDAOWazirXEDX MarketsPowerTradeBloomberg Data WorkflowsLedgerX (MIAX Derivatives Exchange)DerivaDEXOne TradingTD AmeritradeBithumbInteractive BrokerseToroNasdaqCryptoQuantHTXCapital.com Public APISaxo BankStockNewsAPIBitwiseMboumBloomberg Professional ServiceAirDNASnowSignalsCoinNudge APIHydromancerMarketCheckDEGIROGTEQuiver QuantitativeHKEXReflexivityBloomberg DataOptions TechnologyNational Stock Exchange of IndiaOverlayTradingViewFinancial Conduct AuthorityBlue Square Group LimitedElectronxNFTgoBMLL TechnologiesEuronextLunarCrushNasdaq Private MarketSense StreetCapital Markets GatewayFranklin ResourcesBloomberg IntelligenceMorgan StanleyNoticeArkham Intelligence1inchBitMartMoment
Emerging 45 Early or largely undocumented
Exchange Data InternationalCoinAPISimudyneWhisky HunterCoinExMaverick ProtocolBitwise InvestmentsACTIV Financial SystemsPicoBGC GroupBloomberg TerminalCoinPaprika9FINCantor FitzgeraldFutuQuoteMediaTalosYes EnergyBloomberg EnterpriseBloomberg Excel Plug-insBloomberg Financial SolutionsTrumidTradewebA5XTridgeKeyrockIEXKroll Bond Rating AgencyMango MarketsNorgate Databig xytPavePropTrackEPEX SPOTRentals.caCoinMarketCapIntegralCalypso WorkstationThe BlockLong-Term Stock ExchangeAPEXEDITEDTRDATA21SharesxRocket Exchange API
APIs with this tag (304)
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 11 Complete, well-documented, and agent-ready
Polygon.io Stocks APIReal-time and historical US equity market data including aggregates (minute/hour/day bars), trades, NBBO qu...Uphold Public API (v0)The long-standing public Uphold API at api.uphold.com/v0 — tickers and exchange rates, supported currencies...Twelve Data Market Data APIThe market_data API from Twelve Data — 6 operation(s) for market_data.Twelve Data WebSocket Streaming APIReal-time price streaming over a persistent, bidirectional WebSocket at wss://ws.twelvedata.com/v1/quotes/p...Kraken Futures WebSocket APIReal-time market data and private user feeds for Kraken Futures over WebSocket. Public feeds include trade,...Kraken Market Data APIPublic market data (no authentication required)Kraken Spot WebSocket API v2Real-time market data and private user data over WebSocket v2 using subscribe/unsubscribe semantics. Public...Gemini MCP ServerThe official first-party Model Context Protocol server from the gemini/developer-platform monorepo, exposin...Gemini WebSocket APIThe production Gemini WebSocket API at wss://ws.gemini.com: request/response methods, market data streams (...AlphaAI Claude Code SkillsProvider-published open-source pack of five Claude Code agent skills wrapping the MCP tools into ready-made...AlphaAI MCP ServerHosted MCP server over Streamable HTTP exposing fifteen tools for news search, ticker news, trending, actio...
Strong 24 Solid coverage with minor gaps
Crypto.com Exchange WebSocket API v1WebSocket API for the Crypto.com Exchange, split into a Market Data stream (public channels for book, ticke...ByKaranteli Public APIThe free, no-key public REST surface — 10 endpoints under /api/v1/public/ described by the provider's own s...Braiins Market data APIPublic statistics, order-book snapshots, trades, and OHLCV bars.EventTrader MCP ServerHosted Streamable-HTTP MCP endpoint at https://cymetica.com/mcp/v1 (protocol 2025-03-26) answering anonymou...Lev Market Data APIThe Market Data API from Lev — 2 operation(s) for market data.Cledara SaaS Market Data HubCledara's public SaaS and AI market dataset — market share, adoption, rank movement and spend benchmarks ac...Bullish Aggregator APIA small non-authenticated REST surface publishing aggregated public market data — tickers with 24-hour roll...Bullish Market Data APINon-authenticated APIs for accessing general market data informationBullish WebSocket Anonymous Ticks APIAsyncAPI 3.0.0 document for simultaneous tick subscriptions across multiple Bullish markets over WebSocket.Bullish WebSocket Anonymous Trades APIAsyncAPI 3.0.0 document for batched anonymous trade subscriptions across multiple Bullish markets over WebS...Bullish WebSocket Auction Feed APIAsyncAPI 3.0.0 document for the real-time auction feed, delivering phase and order-imbalance data for Bulli...Bullish WebSocket Index Data APIAsyncAPI 3.0.0 document for streaming Bullish index prices, with the subscribed asset set controlled by sub...Bullish WebSocket Multi-Order Book APIAsyncAPI 3.0.0 document for simultaneous subscriptions to multiple L1 and L2 order books across different B...Revolut Market Data APIRetrieve real-time and historical market data for Revolut X.MAX Exchange WebSocket APIReal-time streaming service for MAX Exchange. Public channels cover order book (book), trade, ticker, kline...Cision Web Solutions Public APIPublic data API behind Cision Web Solutions, Cision's embeddable investor relations and online newsroom mod...EODHD Market Data APIMarket capitalization and other market dataBloomberg BLPAPI (Desktop API)BLPAPI is Bloomberg's core programming interface for the Bloomberg Terminal Desktop API, Server API (SAPI),...Bloomberg BLPAPI CoreThe Bloomberg Open API (BLPAPI) Core — the foundational service-oriented, socket-based API used by the Desk...Bloomberg Market Data APIProvides real-time and historical market data, including stock prices, indices, commodities, and currencies.Bloomberg Server API (SAPI)Delivers real-time market data, historical data, reference data, and calculation engine capabilities from t...level2 Market Data APIEndpoints for retrieving historical OHLC price data for financial instruments across global exchanges.EVEDEX Async API (Centrifugo)Real-time exchange events over WebSocket, brokered by Centrifugo with JWT channel access rights and epoch-b...EVEDEX Documentation & Agent SurfaceThe GitBook developer portal and agent-native documentation surface. Every page is retrievable as markdown ...
Developing 95 Usable, with meaningful gaps to close
Factiva Market Data APIRetrieves real-time quotes, delayed quotes, and time series market data for US, Canadian, and global compan...Zero Hash Market Data APIMarket Data Serviceszerohash Private WebSocket APIAuthenticated WebSocket feed delivering a full account-balance snapshot on subscribe followed by incrementa...Lukka Market Data Streaming APIWebSocket streaming for executed trades, Level-1 order-book quotes, Lukka Prime pricing, Lukka Index valuat...Intrinio Web API v2Intrinio's REST API for financial data — stock prices, options, fundamentals, estimates, ETFs, indices, cor...Kaiko REST APIREST endpoints for trades, order books, OHLCV, market reference, trade flows, FX rates, and derivatives acr...Tradier Brokerage APIThe Tradier Brokerage API provides REST endpoints for placing equity, option, and multileg orders, retrievi...Tradier Market Data APIThe Market Data API from Tradier — 7 operation(s) for market data.Tradier MCP ServerTradier's official hosted MCP server (launched July 2026) connects AI assistants like ChatGPT, Claude, Gemi...Tradier Streaming APIThe Tradier Streaming API delivers real-time market and account events over HTTP and WebSocket. Quote, trad...Daloopa Market Data APIThe Market Data API from Daloopa — 2 operation(s) for market data.Qfex Market Data APIThe market-data API from Qfex — 9 operation(s) for market-data.QFEX Market Data WebSocket (MDS)Multiplexed WebSocket gateway for all QFEX real-time market data streams: order book, trades, candles, BBO,...SIX Web APISingle API onto the SIX financial data universe - real-time, intraday, end-of-day, and historical pricing a...Bloomberg Data APIProvides programmatic access to Bloomberg's financial market data including real-time and historical pricin...Binance.US REST APIThe Binance.US REST API is the primary programmatic interface to the exchange. It exposes general system an...Binance.US WebSocket StreamsBinance.US WebSocket Streams deliver real-time market data and account events over persistent WebSocket con...Benzinga Market Data APIThe Market Data API from Benzinga — 3 operation(s) for market data.Ondo Finance Market Data APIThe Market Data API from Ondo Finance — 9 operation(s) for market data.Sygnum Market Data APIMarket data service exposed as REST plus a streaming WebSocket channel, so partners can stream prices and m...A7 Analytics Platform - CME Market Data API (MDP)Historical CME Group market data from the MDP feed served through the A7 Analytics Platform REST API.A7 Analytics Platform - Market Data API (EOBI)Un-normalized, genuine historical order-by-order market data from the T7 Enhanced Order Book Interface (EOB...A7 Analytics Platform - Market Data Insights APIOff-the-shelf market data insights and analytics derived from A7 granular historical order book data.Deutsche Börse Cloud Stream Market Data APICloud-delivered real-time market data streaming over WebSocket (host md.deutsche-boerse.com) with Protocol ...Blockchain Data APIFree JSON API over the Blockchain.com Explorer data set — single blocks, transactions, addresses, unspent o...Blockchain.com Charts and Statistics APIJSON/CSV feed behind the Blockchain.com charts and stats pages — per-chart time series, network statistics,...Blockchain.com Exchange Rates APITicker and currency-conversion API returning bitcoin exchange rates across major fiat currencies, aggregate...Blockchain.com Market Data APIBitcoin exchange rates and fiat conversion.Blockchain.com NFT Market APIPublic backend service for NFT market data, returning NFT assets owned by an address and individual asset l...Cboe Delayed Quotes APIPublic, unauthenticated JSON endpoints served from cdn.cboe.com that back the delayed-quote pages on cboe.c...Cboe LiveVol All Access APIThe Cboe LiveVol All Access API is a REST API suite offering quote and trade details for equities and optio...Eikon Data APIPython and R library that allows programmatic access to Refinitiv Eikon data. Provides access to instrument...LSEG Tick History REST APIREST API providing programmatic access to historical tick-level market data through the DataScope Select pl...LSEG WebSocket APIStandards-based WebSocket API for real-time pricing streaming using JSON message formats. Connects to Real-...Refinitiv Knowledge Direct APIWeb services API integrating financial market data, news, and analytics into websites, trading platforms, a...Codex GraphQL APICodex is Defined's unified GraphQL API for real-time blockchain data: token prices, OHLCV bars, trades, liq...PJM Data Miner 2 APIPJM's public wholesale market and system data catalogue, exposed as a REST API behind Azure API Management....Arkham Market Data APIThe Market Data API from Arkham — 1 operation(s) for market data.Ostium Builder APIPublic Builder API and TypeScript/Python SDK surface for reading Ostium market data (pairs, prices, OHLC ca...Xpansiv Data APIReal-time, end-of-day and historical transaction-based market data for environmental and energy commodities...Xpansiv Marketplace FIX APIThe Xpansiv Marketplace Server API for retrieving real-time market data and executing and managing orders o...Databento Batch APISubmits asynchronous batch jobs that materialize large historical requests into downloadable flat files (DB...Databento Live Streaming APILow-latency live market data delivered over a raw TCP binary streaming protocol using Databento Binary Enco...Databento Metadata APIDiscovery and cost-estimation endpoints for the historical catalog. List publishers, datasets, schemas, and...Databento Reference APIReference and non-price data that complements the market data feeds - a security master (instrument definit...Databento Symbology APIResolves symbols between Databento's symbology systems - raw symbol, instrument ID, parent, and continuous ...tZERO FIX APIFIX 4.2 / 4.4 protocol surface for low-latency order entry, drop-copy execution reports, market data (snaps...Paxos Market Data APIMarket data provides various parameters of the order book and historical order data.Ally Invest Market Data APIThe Ally Invest Market Data API provides access to real-time and delayed market data including equity and o...Ally Invest Streaming Market Data APIThe Ally Invest Streaming API delivers real-time market quotes via a persistent HTTP streaming connection. ...IESO Public Reports RepositoryThe IESO's open market and system data surface. A flat HTTPS file repository publishing 139 report director...Supra Price Feeds REST APIOracle market-data REST API returning the latest price for a trading pair and historical OHLC candles for u...Supra Price Feeds WebSocket APIStreaming oracle market-data API. Clients open a WebSocket to wss://prod-kline-ws.supra.com with an x-api-k...tastytrade DXLink Market Data Streaming APIReal-time market data streaming via DXLink, a WebSocket-based protocol backed by dxFeed. Clients fetch a qu...Refinitiv Real-Time WebSocket APILow-latency streaming API for real-time market data using WebSocket connections. It supports the Open Messa...Bitpanda Market Data APILive ticker pricesSPP Portal Public Data File Browser APIThe HTTP download service behind the SPP Portal public data pages. Anonymous GET requests of the form /file...SPP Price Contour Map ArcGIS REST ServicesAn Esri ArcGIS Server REST directory serving the geospatial layers behind SPP's price contour map. Confirme...SPP Public Data FTPSPP's officially documented programmatic interface to its public data. The SPP Public Data Access guide (v3...Bloomberg Server API (SAPI)Server API delivers real-time market data, historical data, premium reference data, and calculation tools f...Infoway Financial Data MCP ServerOfficial Model Context Protocol server (PyPI infoway-mcp-server) exposing 17 tools over stdio for real-time...Infoway WebSocket Streaming APIPersistent WebSocket connection for real-time trades, order-book depth, candlesticks and multilingual news....Blockdaemon Token Pricing APIToken metadata, tag, and pricing API — name, symbol, decimals, logo URI, and category tags (e.g., stablecoi...Morningstar Market Data Web Services APIOn-demand access to Morningstar's financial market data over HTTP in XML and JSON - real-time, delayed, and...Morningstar Snapshot APIOn-demand Level 1 market data snapshots over HTTPS with OAuth 2.0, documented publicly through Morningstar'...BTC War Live Market Data API Market data APISourced and timestamped Binance Spot observations.Dinari Market Data API**Dinari provides basic market data for `Stocks` and `Alloys` that are available to transact on.** This dat...Deribit Market Data APIThe Market Data API from Deribit — 31 operation(s) for market data.Coinbase Data APIThe Coinbase Data API provides developers with access to cryptocurrency market data, blockchain analytics, ...Coinbase Market Data APIAccess public market data including products, order books, trades, and candles without authentication.Bullet Market-Data APIThe Market-Data API from Bullet — 11 operation(s) for market-data.QUODD Batch Snaps APIBatch snapshot retrieval for many tickers in a single request, via GET (query list) or POST (ticker array)....QUODD Cloud Streaming APICloud Streaming pushes changing quote and trade fields continuously rather than requiring repeated REST pol...QUODD Historical Prices APIEnd-of-day and historical market data across 80-plus global exchanges - US equities and ETFs from 1994, glo...QUODD Options Snaps APIReal-time or delayed options pricing snapshots for single contracts (Options Snap) and for many contracts a...QUODD Snap APISingle-ticker real-time or delayed pricing snapshot (Snap). Returns the current quote and trade fields - la...QUODD Snap gRPC APIgRPC delivery of pricing snapshots (Snap) and ticker information (Ticker Info) for high-performance, low-ov...ICE Consolidated Feed APIThe ICE Consolidated Feed API provides developers with access to ICE Data Services real-time and delayed ma...ICE Data Services APIThe ICE Data Services API provides access to market data, reference data, and analytics from Intercontinent...dxFeed dxLink WebSocket APIdxLink is dxFeed's WebSocket protocol for real-time market data streaming with multiplexed virtual channels...dxFeed FIX APIIndustry-standard FIX protocol access to dxFeed market data for trading systems. Session endpoints and cred...dxFeed REST Web Service APIREST service over the core dxFeed API with /events (snapshot), /eventSource (Server-Sent Events stream), /a...Mudrex Market Data APIPublic, unauthenticated market-data surface for Mudrex linear perpetual futures. Over REST it returns bulk ...Real-Time Futures and Options Data APIReal-time market data API delivering futures and options price, volume, and open-interest information acros...FinancialData.Net MCP ServerHosted MCP server mapping the entire REST API documentation into callable MCP tools (e.g., getStockSymbols,...FinancialData.Net REST APIREST API for financial and market data covering equities, ETFs, crypto, forex, derivatives, fundamentals, f...MEXC Spot WebSocket StreamsThe MEXC Spot WebSocket Streams deliver real-time market data and user account updates via persistent WebSo...Robinhood Market Data APIBest bid/ask quotes and estimated execution prices.Sequence Markets Trading APIBearer-auth REST API and multiplexed WebSocket streaming surface for the Sequence Markets trading OS — cred...Legend WebSocket APILegend's Hyperliquid-compatible WebSocket at wss://api.legend.trade/ws, using subscription-based messaging....LegendTrade Market Data APILegend-specific market data extensions.LBank Market Data APIPublic market data endpoints for ticker, depth, trades, and K-line dataLBank WebSocket Market Data APIReal-time WebSocket API for streaming live market data from LBank. Clients can subscribe to K-line (candles...TradeStation Market Data APIAccess real-time and historical market data including quotes, bar charts, symbol information, symbol lists,...TradeStation Streaming APIThe TradeStation Streaming API provides real-time HTTP streaming endpoints using chunked transfer encoding ...
Thin 119 Limited public surface area
Pintu Pro Partner APIPintu Pro's institutional/partner trading API. A unified message format is used over both an HTTP endpoint ...Oddpool APIREST API for prediction market data across Kalshi and Polymarket: full-text search over markets, events, an...Bitnomial Exchange REST APIPublic HTTPS REST API for the Bitnomial exchange — products and contract specs, orders, fills, block trades...Bitnomial Market Data WebSocket APIReal-time WebSocket market-data feed delivering trade, order book, block trade, and market status messages ...B3 Market Data Feed (UMDF)B3's real-time market data distribution over the Unified Market Data Feed (UMDF) - event-based bid, ask, tr...Binance Market Data APIPublic market data endpoints for COIN-M futures.Binance Spot WebSocket APIThe Binance Spot WebSocket API provides an alternative way to access spot trading functionality through per...Binance Spot WebSocket StreamsBinance Spot WebSocket Streams deliver real-time market data updates via persistent WebSocket connections. ...Bloomberg Buyside Enterprise Solutions Market Data APIReal-time and delayed market data snapshotsBloomberg Data APIProgrammatic access to Bloomberg's financial data including reference data, historical pricing, corporate a...iTick Market Data APIToken-authenticated REST and WebSocket API for real-time and historical financial market data across crypto...OKX Market Data APIPublic REST and WebSocket endpoints delivering real-time and historical market data including order books, ...Caplight MCP ServerHosted, remote MCP server that connects Claude.ai and Claude Desktop to the Caplight dataset. Caplight docu...Betfair Exchange Stream APILow-latency, subscription-based push of market and order changes over a persistent raw SSL/TCP socket to st...Cryptomus Exchange and Market Data APIREST and WebSocket API for accessing real-time cryptocurrency exchange rates, order books, tickers, trade h...EquipmentWatch Market Data APIRaw equipment sales activity (auction and resale transactions) and market-derived utilization and popularit...Forum Market Data APIOrder books, tickers, trades, and candlesRho Protocol Market Data APIThe Market Data API from Rho Protocol — 7 operation(s) for market data.1Forge Forex StreamWebSocket stream that delivers real-time bid/ask updates for subscribed forex and cryptocurrency pairs. Str...Nasdaq Cloud Data Service (NCDS) Streaming APINasdaq Cloud Data Service (NCDS) provides streaming and REST APIs for real-time and delayed market data del...Nasdaq Data Link Tables REST APINasdaq Data Link Tables API provides access to tabular financial datasets including equity fundamentals, op...CAISO OASIS Download APIThe Open Access Same-time Information System (OASIS) Download API — CAISO's public wholesale market data in...CAISO Today's Outlook Data FeedsThe CSV feeds behind CAISO's public Today's Outlook dashboard. Anonymous GET requests to https://www.caiso....Hyperliquid REST APIPublic REST API for the Hyperliquid exchange. Read endpoints expose market metadata, order books, candles, ...Upbit WebSocket APIThe Upbit WebSocket API delivers real-time streaming data for market and account events. Public streams inc...Korbit Open API v2 WebSocketWebSocket streaming API for the Korbit exchange. Public channels stream ticker, orderbook and trade market ...Nasdaq Data Link REST API for Real-Time or Delayed DataREST API (Nasdaq Cloud Data Service) for real-time or delayed exchange data — Nasdaq Basic, Last Sale+, BBO...Nasdaq Data Link Streaming APIStreaming API (Nasdaq Cloud Data Service) for real-time products — Nasdaq Basic, Last Sale+, TotalView, Con...Nasdaq Data Link Tables APIREST API for tables data (datatables) — row and column filtered access to hundreds of financial, economic, ...Public Trading APIREST API for programmatic trading on Public — manage brokerage accounts, pull portfolio and transaction his...Webull Market Data APIReal-time and historical market data — snapshots, tick data, quotes/depth, footprint, and OHLCV bars for st...Bloomberg Data APIThe Bloomberg Open API (BLPAPI) provides programmatic access to Bloomberg's market data, reference data, hi...Phemex Market Data APIThe Market Data API from Phemex — 12 operation(s) for market data.IntelligentCross IQX Market Data FeedIQX is the IntelligentCross proprietary market data feed. It disseminates all visible ASPEN resting orders,...Goldman Sachs Data Services APIThe Data Services API integrates Goldman Sachs data and insights into client tools and processes, exposing ...Liquid Co-Invest MCPCo-Invest is Liquid delivered as a remote Model Context Protocol (MCP) server. Once connected, an MCP clien...Kalshi WebSocket Streaming APIReal-time streaming feed for market data, order book updates, fills, and portfolio events on Kalshi. Docume...Uniblock Market Data APIEndpoints for real-time and historical market data including token prices, market capitalization, trading v...Bitstamp Market Data APIPublic market data endpoints (no authentication required)Bitstamp WebSocket APIReal-time WebSocket API providing live market data streams including order book updates, live trades, ticke...Bloomberg Market Data APIProvides access to real-time and historical market data including stocks, bonds, commodities, and currencie...Bloomberg Market Data FeedReal-time and historical market data for equities, fixed income, commodities, and currencies.Gate WebSocket API v4Real-time WebSocket streams for market data (order books, trades, tickers, candlesticks) and private channe...Firstrade Market Data APIStock quotes, OHLC chart data, and option chainsOneTick Cloud REST API (WebAPI)HTTPS REST access to OneTick Cloud market data and analytics queries, authenticated with an OAuth2 client-c...OneTick Python API - Directed GraphThe lower-level directed-graph-style Python query API for OneTick, composing event-processor graphs against...OneTick Python API - onetick-py (pandas-style)A pandas-like Python API for querying tick-by-tick market data in OneTick, published on PyPI as onetick-py ...OneTick SQL APISQL querying over OneTick tick and reference data, documented openly and runnable against OneTick Cloud (in...Circana Complete Beauty APIComplete Beauty offers a holistic view of the beauty industry combining mass and prestige POS data for manu...Circana Market Data APIAccess point-of-sale and market measurement dataBitso WebSocket APIReal-time streaming channels for trades, order-book diffs, and full order-book snapshots. Used by trading c...Optimal Blue Business Intelligence APIsData tools including 16 Mortgage Market Rate Indices, integrable into dashboards. Successor to Black Knight...aWATTar Market Data APIEPEX Spot electricity market price dataWazirX Market Data APIPublic market data endpoints for price, volume, and order book informationWazirX WebSocket APIEndpoints for WebSocket authentication token generationEDX Markets FIX API (Order Entry & Market Data)The EDX Markets institutional trading interface, delivered over the FIX protocol: FIX 5.0 SP2 order entry a...PowerTrade REST APIPublic and private REST endpoints for market-data summaries, public trade history, positions, holdings, bal...PowerTrade WebSocket FeedsReal-time WebSocket market-data feeds (reference data, top-of-book, order books, trades, index and settleme...GMX Integration APICoinGecko-compatible trading pairs API for GMX markets on Arbitrum and Avalanche, returning ticker IDs, bas...Bloomberg Data License APIBatch and per-security delivery of Bloomberg's reference, pricing, regulatory and alternative data for inte...Bloomberg SAPI (Server API)The shared-server deployment of BLPAPI, providing real-time subscription and historical request/response ma...SynFutures Market Data APIOn-chain market config, symbols, prices, and corporate actionsMIAXdx Market Data and Account APIPublic and authenticated REST API on api.ledgerx.com covering exchange contracts, traded contracts, contrac...SteadyAPIREST/JSON API providing stock market, options, crypto, real estate, sports, e-commerce, social media, trave...TD Ameritrade Market Data APIProvides REST endpoints for accessing real-time and historical market data. Includes current quotes for sin...TD Ameritrade Streaming Market Data APIProvides a WebSocket-based streaming API that delivers up-to-the-second market data including real-time Lev...Bithumb Market Data APIPublic spot market data endpointsBithumb WebSocket APIReal-time WebSocket API for streaming market data including tickers, order books, and trade executions, as ...Interactive Brokers Market Data APIReal-time and historical market dataeToro Market Data APIThe Market Data API from eToro — 8 operation(s) for market data.eToro Market Data APIProvides REST and WebSocket access to real-time and historical market data for all asset classes available ...eToro Price Alerts APIProvides REST endpoints for creating, listing, and deleting price threshold alerts on eToro instruments. En...Nasdaq Data Link Streaming APIStreaming API providing real-time delivery of market data through persistent connections.CryptoQuant Market Data APIPrice, open interest, and derivatives metrics.HTX Spot REST APIThe HTX Spot REST API provides HTTP access to reference data (system status, symbols, currencies, chains), ...HTX WebSocket APIThe HTX WebSocket API provides a two-way real-time channel for subscribing to market data (klines, market d...StoneX GF Futures APIThe StoneX GF (GAIN Futures) API provides institutional-grade access to futures trading including market da...Capital.com WebSocket APIThe Capital.com WebSocket API streams real-time market data, supporting up to 40 concurrent instruments and...Jupiter Price APIUSD pricing for up to 50 Solana tokens per request, sourced from on-chain aggregated liquidity. Used for po...Mboum Stock & Options Data APIREST/JSON API for stock and options market data: quotes, history, options chains, unusual options activity,...Bloomberg Data License APIProvides programmatic access to Bloomberg's comprehensive financial data including pricing, reference data,...Bloomberg SAPI (Server API)Server-side API delivering the same real-time market data, historical data, premium reference data, and cal...AirDNA Market Data APIMarket and submarket discovery, metrics, and future pricing.CoinNudge Data APIREST HTTP API returning JSON/CSV for crypto market datasets. Includes a free Research scope (no paid key re...Hydromancer REST APIHyperliquid data REST API using a single POST /info operation dispatcher (type field selects the operation)...Hydromancer WebSocket APIReal-time WebSocket streams for Hypercore events, orderbooks (L2/L4), trades, and account updates. API key ...SimCorp Dimension Streaming APIReal-time streaming API for delivering live investment data, market updates and event-driven notifications ...DEGIRO Quotecast APIReal-time market data streaming service providing live ticker subscriptions for price, volume, bid/ask, and...HKEX Orion Market Data Platform - Derivatives Market (OMD-D)Real-time datafeeds (OMD-D DS, DP, DF tiers) for futures and options traded on the Hong Kong Futures Exchan...HKEX Orion Market Data Platform - Securities Market (OMD-C)Real-time datafeeds (OMD-C SS, SP, SF tiers) for all securities traded on the Stock Exchange of Hong Kong, ...Reflexivity APIReflexivity's institutional REST API. Documented by the company as "JSON REST based services" whose request...ACTIV Web One API (AtlasFeed)WebSocket-based (WebAssembly) JavaScript/TypeScript market data API for browser and Node.js, installed as n...Bloomberg B-PIPE APIReal-time streaming market data API delivering quotes, trades, and market depth.Bloomberg Data License APIProvides access to Bloomberg's extensive financial data including real-time quotes, historical data, refere...Synthetix Info APIPublic REST API for accessing Synthetix market data including markets, prices, candles, funding rates, coll...Synthetix WebSocket Info APIPublic WebSocket API for real-time Synthetix market data subscriptions including live market prices, candle...Aevo Exchange WebSocket APIReal-time WebSocket API for Aevo exchange providing low-latency streams for orderbook updates, trade feeds,...FCA Data Publication API (FIRDS / FITRS)Anonymous machine-to-machine query interface over the file artefacts the FCA publishes through data.fca.org...Ribbon Finance Market Data APIPublic market data endpointsGRVT Market Data APIPublic market-data API for GRVT — instruments, currencies, supported assets, margin rules, mini/full ticker...Moralis Market Data APIThe Market Data API from Moralis — 6 operation(s) for market data.CoreLogic Australia Auction APIAustralian auction results and clearance rates — the weekly number the Australian property press runs on. P...CoreLogic Australia Charts APIServer-rendered PNG chart images for market trends and census data, driven by location, property-type and m...CoreLogic Australia Statistics APISuburb, locality and region statistics plus ABS census summaries, driven by location and location-type iden...BMLL Market Data APIRetrieve per-instrument market state and consolidated best bid and offer (CBBO) for listings on a given day...Euronext Web Services Market Data APIOn-demand real-time, delayed, and reference market data over HTTP in JSON (REST) covering equities, fixed i...LunarCrush API v4REST API for LunarCrush social and market intelligence. Endpoints cover trending topics, categories, creato...Nasdaq Private Market Tape D APITape D is NPM's private-company pricing and valuation dataset — real-time private market pricing integratin...Sense Street WebSocket APIReal-time streaming access to quotes and market activity extracted from broker conversations across multipl...Messari REST APIComprehensive REST API exposing /v1, /v2 endpoints for asset metrics (price, market cap, ROI, mining stats,...CMG DataLab Real-Time Feed (GraphQL API)Schema-driven GraphQL access to CMG's live and historical ECM dataset. Per CMG's published FAQ the feed let...Bloomberg Open API (BLPAPI)The core Bloomberg API providing real-time market data, reference data, historical data, and intraday tick ...E*TRADE from Morgan Stanley - Market Data APIThe E*TRADE from Morgan Stanley Market Data API is the market-data module of the public E*TRADE V1 REST pla...Notice APIRESTful enterprise API for real-time private market data across 6,000+ companies - Notice Price, verified t...Arkham Exchange APIREST API for Arkham Exchange covering public market data (symbols, tickers, order book, trades, klines) and...Arkham Exchange WebSocket APIWebSocket API for Arkham Exchange streaming market data and private account events - real-time ticker, dept...1inch Spot Price APIReal-time USD and reference spot prices for tokens across supported networks, sourced from on-chain liquidity.BitMart Spot Trading APIThe BitMart Spot Trading REST API provides programmatic access to spot trading on the BitMart global crypto...BitMart Spot WebSocket APIThe BitMart Spot WebSocket API delivers real-time streaming market data and private account updates via per...
Emerging 49 Early or largely undocumented
CoinAPI Market Data APINormalized cryptocurrency market data covering more than 350 exchanges and 28,000+ assets. Provides trades,...Simudyne Pulse Synthetic Market Data APIREST API and Python SDK for tick-level synthetic market data — L1 quotes, L2 order book depth, trades, and ...BitOasis Market Data APIPublic market data endpoints (no authentication required).CoinEx REST API v2The primary HTTP REST API for CoinEx, providing access to spot trading, futures, perpetual contracts, accou...CoinEx WebSocket API v2 - FuturesReal-time WebSocket API for CoinEx futures and perpetual contract markets. Supports streaming subscriptions...CoinEx WebSocket API v2 - SpotReal-time WebSocket API for CoinEx spot markets. Supports streaming subscriptions for market depth, trade f...Bitwise APIBitwise index, ETF, and fund data API — crypto asset prices, index values, and index methodologies. Authent...ACTIV OnePlatform Web API (One API)WebSocket/WebAssembly JavaScript API for the ACTIV OnePlatform (Options Atlas), delivering real-time stream...Hidden Road MiCA Post-Trade Transparency FeedA daily CSV feed of OTC spot crypto-asset transactions executed by Hidden Road Partners CIV NL B.V., publis...Bitget Spot Trading APIREST API for spot trading on Bitget including market data, order management, account queries, wallet operat...Bitget WebSocket APIReal-time WebSocket API providing public and private channels for market data (tickers, candles, order book...Lyra Public REST APIPublic REST API endpoints for querying market data, instruments, tickers, options boards, implied volatilit...Lyra WebSocket APIWebSocket API for real-time streaming of market data, order book updates, ticker subscriptions, and private...Fenics Market DataFenics Market Data (FMD) is the exclusive data distributor of BGC Group, Inc. and its affiliates. FMD provi...FMX Futures Exchange ConnectivityFMX Futures Exchange launched September 23, 2024, initially listing SOFR futures (the largest notional futu...FMX FX (Fenics FX)FMX FX (operating as Fenics FX) is BGC's electronic foreign exchange platform covering Spot, Forwards, NDFs...FMX USTFMX UST (formerly Fenics UST) is BGC's electronic trading venue for U.S. Treasuries. Connectivity is a "poi...Bloomberg Open API (BLPAPI)The Bloomberg Open API (BLPAPI) enables programmatic access to Bloomberg Terminal data from applications ru...BGC Group (Affiliated)BGC Group, Inc. (NASDAQ: BGC) was formed in 2004 when Cantor Fitzgerald spun out its voice-brokerage busine...Fenics Market Data (BGC)Fenics Market Data (FMD) is the "exclusive distributor of data for BGC Group, Inc. (NASDAQ: BGC) and its af...QuoteMedia OnDemand (QMOD) Data APICloud-based request/response REST API delivering real-time and delayed Level 1/Level 2 quotes, trades, hist...Yes Energy DataSignals APIDataSignals is Yes Energy's REST API for automated access to its North American wholesale power market data...Bloomberg Open API (BLPAPI)The core Bloomberg API providing real-time market data, reference data, historical data, and intraday tick ...Freightos Baltic Index (FBX)The Freightos Baltic Index is the global benchmark for container freight rates, providing weekly assessment...World Bank Commodity Markets DataThe World Bank provides commodity price data including shipping-related indices such as the Baltic Dry Inde...Bloomberg Open API (BLPAPI)Cross-platform API providing access to the full Bloomberg data ecosystem including real-time, reference, an...Homads Rental Market DataThe Homads marketplace surface for searching and browsing mid-term (30+ day) furnished rental listings by l...Autotrader Valuations APIDelivers current UK market vehicle valuation data based on real-time Autotrader marketplace signals. Provid...LoopNet Listings APIAccess commercial real estate property listings including office, retail, industrial, multifamily, land, an...Bloomberg Open API (BLPAPI)Core Bloomberg API providing real-time and reference data access for financial applications across trading,...Bloomberg Open API (BLPAPI)The foundational API layer of the Bloomberg Platform providing real-time, reference, and historical data ac...Bloomberg Open API (BLPAPI)The core API providing programmatic access to the Bloomberg data ecosystem including real-time prices, refe...Tradeweb Market Data APIReal-time and historical market data API providing independent pricing information and benchmark OTC pricin...A5X Technical InterfacesThe trading, market data and post-trade interfaces A5X exposes to exchange participants — order entry and d...Tridge Data & Analytics APITridge advertises a commercial API for integrating its global agri-food price and trade data into a custome...Nasdaq Cloud Data Service (NCDS) — Kafka StreamsReal-time Nasdaq market data delivered over Apache Kafka (TLS) with SASL/OAUTHBEARER authentication against...CoinDCX Streaming Socket.IO APIReal-time Socket.IO streaming at stream.coindcx.com for public spot and futures market data (orderbook dept...Mango v4 Fills FeedLow-latency WebSocket feed (service-mango-fills) that parses Mango V4 Perp and Openbook event queues and em...Mango v4 Orderbook FeedLow-latency WebSocket feed (service-mango-orderbook) that parses Mango V4 Perp and Openbook spot bookside a...Norgate Data Futures MetadataFutures-specific reference data covering around 100 markets across 11 worldwide exchange groups - market an...Norgate Data Price and Volume DataRetrieve daily EOD open/high/low/close, volume, turnover, unadjusted close, dividends and open interest as ...Alchemix Token Price API (CoinGecko)CoinGecko provides real-time and historical price data for all Alchemix protocol tokens including ALCX (gov...big xyt APIThe core big xyt (xyt hub) API gives trading firms and exchanges programmatic access to normalised and raw ...PropTrack APIsREST APIs providing Australian property intelligence — address suggestion and matching, property and listin...CoinMarketCap Pro APISingle REST API spanning Cryptocurrency endpoints (listings, quotes, OHLCV, market pairs, historical), Exch...The Block Ecosystems / Data APIProgrammatic access to The Block's library of proprietary blockchain and ecosystem datasets and charts. Lic...APEX on X1 APIAgent-facing API of APEX on the X1 blockchain, served from apexfaucet.xyz: a remote MCP server at /api/mcp ...xRocket Exchange APIREST API for creating/canceling market/limit orders, retrieving order books, tracking pair rates, executing...xRocket Pay APIREST API (v2) to manage cheques, transfers, invoices, withdrawal links, withdrawals, mass transfers and que...
Minimal 6 Almost no public developer surface
MayStreet High Performance Query (HPQ) APILow-latency, near-time market data query API delivered as a streaming WebSockets service so clients can pro...MayStreet Market Data Lake Query APIQuery access to MayStreet's 20+ petabyte Market Data Lake of historical exchange data captured as PCAP and ...Ally Invest API (Legacy / Retired)The legacy Ally Invest brokerage REST API, inherited from Ally's 2016 acquisition of TradeKing. It offered ...Iress QuantFeedQuantFeed is Iress's signature end-to-end ultra-low latency market data API. Built to deliver an unmatched ...MultiLynq Fixed Income Trading APIMultiLynq's single normalized API for electronic fixed income trading across every major and emerging U.S. ...IEX Cloud Core Data API (sunset)Real-time and historical US equity quotes, intraday and historical prices, OHLCV charts, news, dividends, s...
Companies reaching this through an API (50)
These companies publish an API, specification or operation carrying “Market 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.
Alchemix
Ally Financial
Autotrader
aWATTar
Bitget
BitOasis
Bitso
Black Knight
Blockdaemon
Bloomberg Platform
Bloomberg Product Suite
Bloomberg Products and Platforms
Braiins
Bullet
Circana
Cision
Coinbase
CoinDCX
CoreLogic Australia
Cryptomus
FeedOracle Technologies
Firstrade
GMX
Hidden Road
Homads
Hyperliquid
Jupiter
Kalshi
Liquid
LoopNet
Lyra
Messari
Moralis
Nasdaq
Paxos
Pintu
Refinitiv
Revolut
Ribbon Finance
Robinhood
S&P Global
Shipping.com
SimCorp Dimension
SteadyAPI
StoneX
SynFutures
Synthetix
Tradier
Uniblock
Zero Hash
Score breakdown
Frequency
76.6
log-scaled weighted occurrences
Breadth
7.2
spread across providers
Quality lift
43.5
mean composite of providers using it
Cohesion
36.9
strength of nearest seed neighbor
Where this tag sits
276 providers carry this tag directly, and 277 counting the 1 narrower tag below — 1 more to reach.
Related tags
Trading 148 co-occurrences
Stocks 72 co-occurrences
WebSocket 86 co-occurrences
Exchange 62 co-occurrences
Options 56 co-occurrences
Financial Data 64 co-occurrences
Real-Time 115 co-occurrences
Derivatives 48 co-occurrences
Where this tag comes from
Provider tag276
Api tag311
Openapi tag41
Openapi op tag212
Cohort brief
Auto-generatedThe 272 providers in the APIs.io catalog tagged Market Data, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
272
all scored
Mean Kin Score
35.9
+13.0 vs catalog 22.9
Mean Agent Readiness
23.1
+11.2 vs catalog 11.9
Spread
0–75.8
median 36.5 · σ 15.6
How the 272 split by band
Exemplar 8Strong 21Developing 78Thin 101Emerging 44Minimal 20
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Developer Ergonomics | 44.3 | 23.2 | +21.1 | 272 |
| Contract Quality | 31.4 | 17.6 | +13.8 | 272 |
| Operational Transparency | 25.5 | 13.7 | +11.8 | 272 |
| Access Clarity | 36.8 | 26.5 | +10.3 | 272 |
| Discoverability | 67.8 | 58.1 | +9.7 | 272 |
| Contract Governance | 10 | 6.3 | +3.7 | 272 |
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
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 25% | 14% | +11 |
| MCP server (first-party) | 26% | 12% | +14 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 21% | 11% | +10 |
| Security | 99% | 98% | +1 |
| Arazzo workflows | 2% | 2% | 0 |
| Governance rules | 20% | 14% | +6 |
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 Massive (formerly Polygon.io) 75.8
- 2 Upstox 74.9
- 3 0xArchive 71.6
- 4 Uphold 70.6
- 5 Twelve Data 69
- 6 Kraken 68
- 7 Gemini Trust Company 67.5
- 8 AlphaAI 66.7
- 9 Crypto.com 65
- 10 ByKaranteli 64
Top by Agent Readiness
- 1 0xArchive 66.9
- 2 AlphaAI 66
- 3 Cymetica 63.3
- 4 Upstox 63.2
- 5 Clear Street 63.2
- 6 Caplight 62.3
- 7 Twelve Data 62
- 8 Daloopa 61.5
- 9 CryptoCompare 57.7
- 10 EODHD 57.6
All 276 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.