List of Pricing Data API companies in Web3 (2026)

DataLink is an institutional-grade data publishing service that enables data providers to commercialize specialized market data onchain through Chainlink's decentralized oracle infrastructure. Providers integrate via existing REST or WebSocket APIs, with Chainlink nodes reaching consensus before delivering signed reports through pull-based or push-based feeds. DataLink supports equities, FX rates, bonds, commodities, credit ratings, derivatives, and other institutional datasets across public and private blockchains.

Token API provides instant access to standardized token data including balances, transaction histories, and pricing information across multiple blockchains. The service requires zero setup and delivers real-time token data for wallets and applications.

Witnet Data Feeds provides pre-built price feed contracts deployed across multiple blockchain networks, offering smart contracts access to aggregated cryptocurrency and asset price data without requiring custom data request implementation. The feeds are maintained by the Witnet Foundation and updated at regular intervals through the Witnet oracle network, with each feed exposing standardized interfaces following ERC-2362 specifications for price pair queries. Developers integrate feeds by calling on-chain smart contracts that return latest price values with decimal precision, update timestamps, and query status codes while the underlying data aggregation and validation occurs on the Witnet blockchain.

Codex API provides GraphQL access to blockchain data across multiple networks, indexing transactions, token metadata, and exchange activity for millions of tokens. The system offers real-time and historical data through free and paid tiers for integration into applications.

Clear-Calculus is a pricing engine that derives fair market prices from multiple sources and streams real-time pricing to support institutional pricing models and transparency.

Markets & Positions provides real-time lending rates, position tracking, and market data from Solana's top DeFi protocols through a unified API. The platform delivers lending market information including APYs, TVL, and position data with ready-to-use Blinks for deposits and withdrawals across protocols like Kamino, MarginFi, and Lulo.

0x Trade Analytics API is a data service that indexes on-chain trading activity processed through 0x infrastructure. It provides query access to historical trade volumes, pricing, and execution details across supported blockchains for monitoring and reporting purposes. Developers use it to build trade insight dashboards and analytics features into their own applications.

CPAY Market Data is a real-time cryptocurrency pricing and market information service delivered through its own API surface. Developers and businesses query the API to retrieve live price feeds and market information for use in their own applications. It functions independently of CPAY's payment and wallet products, serving as a standalone data access point.

A suite of REST APIs and WebSocket connections providing real-time and historical blockchain data, including token prices, OHLCV data, wallet analytics, and market metrics for integration into third-party applications and trading platforms.

Biscoint is a cryptocurrency price comparison service displaying real-time crypto and stablecoin prices across multiple Brazilian and international exchanges. The platform includes Biscoint Monitor for real-time crypto data tracking and Biscoint News for Latin American cryptocurrency news coverage.

Real-time and historical cryptocurrency market data API providing live prices, market cap, trading volume and exchange rates for over 9,000 cryptocurrencies and 90+ fiat assets, aggregated from top exchanges including Binance, KuCoin and Huobi.

DropsTab Commercial API is a REST API that serves live and historical crypto prices, investor and funding data, token unlock schedules, activities, and exchange datasets in JSON for application and analytics use.

FM Pulse is a real-time market data analytics tool that reveals trading costs, compares spreads, and provides market-wide insights for decision making.

CoinGecko API delivers cryptocurrency price and market data through RESTful JSON endpoints, providing real-time and historical data from exchanges and DEXs. The system offers comprehensive coverage across blockchain networks with rate-limited access tiers for developers and institutions.

Blockstream Cryptocurrency Data Feed is an API providing real-time and historical cryptocurrency trade data. It aggregates pricing and trading information for integration into financial applications. Developers and trading platforms use the feed to access market data without connecting individually to multiple exchanges.

The Tie Data APIs are a suite of pricing and market data APIs that deliver digital asset intelligence directly into client systems. The suite includes a sentiment API tracking social discussion by token, a news API with tagged and categorized coverage across thousands of sources, a token unlock API compiling vesting and supply-release data, and an on-chain API providing metrics such as users, transactions, fees, and value locked across multiple blockchains. Exchanges, trading firms, and enterprise platforms integrate these APIs to power systematic trading, research, and analytics products.

Pricing API provides on-chain price data for tokens across multiple blockchains using various pricing strategies suitable for financial reporting, oracles, and application interfaces.

A RESTful API service providing developers access to real-time price data, OHLC charts, trading volumes, and liquidity metrics for tokens across decentralized exchanges and blockchain networks through standardized JSON endpoints.

CoinCodex API provides programmatic access to cryptocurrency market data including real-time prices, historical price data, trading volumes, market capitalizations, and exchange information. The API operates in beta version 0.2 and offers endpoints for retrieving coin histories, market data, and exchange markets. Available under Attribution-NonCommercial 3.0 Unported license, requiring CoinCodex attribution for usage.

Kaiko Data Feeds is a market data API product that delivers real-time and historical cryptocurrency pricing and trading information for application integration. It aggregates trade, order book, and reference data from centralized and decentralized venues and distributes it through streaming, REST API, and cloud-based delivery channels. Financial institutions and developers use it for front and mid-office operations, business intelligence, and risk management. The product bundles asset reference data covering identifiers, supply metrics, and derivative contract specifications alongside granular level 1 and level 2 market depth data across spot, derivatives, and lending markets.

Messari API is a pricing and market data API delivering standardized crypto data for developers and institutions. It provides real-time and historical asset prices, on-chain metrics for decentralized finance protocols, exchange volumes, token unlock schedules, and fundraising data through a unified interface. Trading firms, asset managers, compliance teams, and developers use it to build quantitative models, monitor portfolios, and power crypto applications. Related tools such as monitoring, screening, and watchlist features are accessed through the same underlying data platform rather than as separate offerings.

CoinGlass API is a pricing data API that delivers cryptocurrency market data through REST and WebSocket endpoints for analysts, developers, and institutions. It provides tick-by-tick raw trade data, L2 and L3 order book snapshots, open interest, funding rates, liquidation statistics, and order flow metrics covering futures, spot, options, ETF, and on-chain datasets from a wide range of exchanges. Tiered subscription plans differentiate access by endpoint coverage, rate limits, and historical data depth, with a dedicated enterprise tier offering custom data ranges and bulk export.

Borderless Benchmark is a data platform that publishes reference exchange rates between stablecoins and fiat currencies. It aggregates buy and sell rate data supplied by regulated partner financial institutions across multiple corridors, currencies, and blockchains within the operator's payments network, and updates the dataset continuously throughout the day. The tool gives businesses and market participants a neutral reference point to evaluate whether execution rates offered by individual providers are competitive. It is accessed as a standalone web tool separate from the payments orchestration platform.

Market Data API delivers real-time and historical pricing data for stocks, options, and crypto assets through HTTP and WebSocket protocols. The system provides trade data, quote data, bar data, and options chains with market coverage from CTA, UTP, and OPRA feeds. Market Data API offers subscription tiers from free IEX data to premium SIP data with historical coverage extending beyond six years.

A public API providing programmatic access to Ethereum Layer 2 metrics, chain metadata, and labeled contract data for external analytics applications.

Spindl implements Web3 marketing attribution through cross-platform tracking that connects Web2 touchpoints to onchain conversions. The system provides attribution analytics, audience segmentation based on onchain behavior, and advertising capabilities via the integrated Flywheel protocol. Developer integration occurs through JavaScript SDKs with privacy-focused options.

LSEG Data & Analytics delivers real-time and historical financial market data through APIs and platforms, supporting trading and investment decisions. The system processes billions of data updates daily while maintaining data quality standards.

Ionic Trade API is a Solana trading data API that lets users retrieve market information for integration into applications.

Data Products delivers institutional-grade crypto asset data feeds through AICPA SOC-compliant APIs, enabling pricing, reference data, risk analytics, and marketplace intelligence. The service provides standardized asset classification, GAAP-compliant valuations, ESG scoring, and venue due diligence data across blockchain networks.

CoinDesk Data is a digital asset market data service that delivers real-time and historical trade, derivatives, order book, and on-chain data to institutional users through REST API and WebSocket connections. The platform aggregates and normalizes data from multiple centralized and decentralized exchanges, covering thousands of digital assets and trading pairs, with historical records available from 2010. CoinDesk Data also publishes the Exchange Benchmark, a research report evaluating digital asset exchanges across qualitative and quantitative metrics.