Empower Your Application with
Free Crypto API Price Feeds

Access our free Crypto API, GraphQL & RESTful endpoints, to fuel your application with reliable, real-time cryptocurrency market price data.

FEATURES

Unlock the Power of Free Crypto API

DIA provides real-time market price data for over 3,000 cryptocurrencies, accessible for free. It is designed to facilitate the safe and sound development of various Web3 and Web2 use cases.
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Extensive Coverage

Access over 3,000 cryptocurrencies, ranging from top-tier tokens to emerging assets

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Unmatched Transparency

Our feeds are sourced directly from 90+ high-volume CEXs and DEXs, ensuring you get accurate and robust data.

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Real-Time Data Access

Our GraphQL endpoint allows you to send queries for up-to-the-minute price data, ensuring your project stays current.

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Flexible Data Queries

Utilize our GraphQL endpoints to specify parameters like "filter", "BlockSizeSeconds", "StartTime" and many more for tailored data access.

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High-Performance Standards

Enjoy 99.9% uptime and <1 sec response times for all our API feeds.

Test DIA
Crypto APIs

Chose a type of data set and a data point and run the feed.

Coins data
NFT data
Select feed type first
{"info":"Please select data feed type and data point to see results"}
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TESTIMONAILS

what do builders say?

One of the great things about DIA is they're basically helping us be a pioneer in what we can take as collateral by providing us really safe, secure and accurate cross-chain price feeds.
Colton Conley Prime Protocol Founder
Colton Conley
Prime Co-Founder
Reliable data is the lifeblood of the on-chain ecosystem — without it, some of the most significant use cases couldn’t exist. We’re super excited to collaborate with DIA to make high-quality price feeds available for devs building on Base.
Jesse-Pollak Base lead Coinbase
Jesse Pollak
Base Lead
Our top priority is to reduce frictions from developers’ and onboarding data providers like DIA is a very crucial step for that. With DIA, developers do not have to set up their own data ingestion infrastructure and can start focusing on their end users’ needs from the get-go.
Osman Sarman Polygon DIA oracles
Osman Sarman
Head of Infrastructure Partnerships of Polygon Labs
HOW IT WORKS

A TRANSPARENT DATA JOURNEY

1

Fetching trade data directly from 90+ exchanges

DIA scrapes data from markets, bypassing opaque 3rd-party providers and ensuring 100% source transparency.

By tapping into a vast array of sources, DIA provides unparalleled customizability and asset coverage.

2

Applying customizable methodologies

DIA employs custom computational methodologies to process raw trade data into reliable feeds.

From outlier filters to on-demand sophisticated pricing techniques, DIA can cater to any use-case requirement.

3

Delivering feeds freely via API or GraphQL

DIA makes data feeds available for all developers via API endpoints, updated every 120 seconds.

Using GraphQL, endpoints can be configured with custom sources, filters, and more enhancing their usability

examples

supporting 3,000+ cryptocurrency apis

how to use

Integration Guide

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Standard API Endpoints
Integrating DIA's APIs into your project is simple. Use our base URL https://api.diadata.org/v1 for RESTful API access or send GraphQL requests for tailored data. With support for scripting in Bash and compatibility with Python syntax, you can seamlessly incorporate our data into your applications.
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Tailor-Made GraphQL Endpoints
Discover the freedom of creating custom data models with our GraphQL and RESTful endpoints. Whether you're backtesting trading strategies, building financial models, or just experimenting, our flexible APIs provide the data you need in the format you want.
FAQ
FREQUENTLY ASKED QUESTIONS
What makes DIA's cryptocurrency API different from other data providers?
DIA's crypto API differs because it covers the entire data journey from source to API feed, unlike other providers who distribute pre-calculated feeds with limited transparency and flexibility. This comprehensive approach ensures high-confidence, reliable price feeds tailored to various use cases.
How does DIA ensure the breadth of assets in its crypto price API?
DIA ensures a wide range of assets in its crypto price API by scraping granular trade data directly from a variety of exchanges, including Centralized (CEXs) and Decentralized (DEXs) Exchanges, as well as NFT marketplaces. This allows DIA to create price feeds for a broad array of assets across all networks.
Can DIA's API crypto feeds be tailored to specific use cases?
Yes, DIA employs transparent computational methodologies to craft price feeds that meet the unique scenarios and needs of users. From simple TWVAP feeds to complex, use-case-specific feeds, DIA's system is designed to handle diverse requirements and assist in developing new methodologies.
What ensures the reliability of DIA's crypto price API feeds?
The reliability of DIA's crypto price API feeds is ensured by a meticulous data collection system, sophisticated pricing techniques, and transparent computational methods. This enables the creation of resilient price feeds for any assets listed on exchanges and provides extensive monitoring tools for feed status and health.
How does DIA contribute to transparency and prevention of manipulation in crypto price feeds?
DIA enhances transparency and reduces manipulation risk by collecting raw trade data directly from source exchanges and applying transparent advanced filtering and computing methodologies. This end-to-end transparency allows users to manage and monitor the data confidently.

GET STARTED NOW

Explore our extensive documentation for detailed insights into our
API, GraphQL, and RESTful endpoints’ functionality and integration process.