Cardano API - Real Time& Historical Data


Access historical and real-time Cardano blockchain data including Token, Transfers, Mints and more

Cardano API - Real Time & Historical Data

Thousands of developers and businesses depend on Bitquery's fast, reliable, and precise Cardano API. A perfect data solution for building products on the Cardano blockchain.

Trusted by the world's most innovative teams

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Leverage Bitquery’s Cardano Data

Historical Index data 

Get complete indexed Cardano historical data at your fingertips, such as Token transfer, address balance, DEX trades, etc. With our Coinpath technology also trace money flow between different Cardano addresses.

Real-time data streaming 

Our streaming technology provides access to real-time Cardano blockchain data with a sub second delay. Get access to Cardano mempool and confirmed data now

Graphql APIs 

A single unified blockchain Graphql APIs to access to build reliable Cardano products with Websocket support through GraphQL subscription

Cloud Products

Access Cardano blockchain data where you are, e.g., on AWS through S3, Snowflake, Google Bigquery, and other data marketplaces

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Access data from

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Explore Our Cardano blockchain data

Token Transfers

Get in-depth information for token transfers from Cardano blockchain

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Address Balances

Get token balance, history, and updates for any Cardano token addresses

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Token Holders

Token holders for fungible and nonfungible tokens 

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Money Flow

Track funds on the Cardano blockchain using our Coinpath technology

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Blocks & Transactions

Get blocks, transaction, and gas details for the Cardano blockchain

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Ready to build
next-generation infrastructure

Nansen

quote:

At Nansen, we're building a trading platform that demands high-quality, cross-chain live price data — so when we went looking for the best onchain data available, we did a thorough search of the market. Bitquery came out on top. What's kept us there is the team. They're genuinely locked in — they respond instantly, and rather than handing us an off-the-shelf product, they tailored an offering specifically to our needs. We recently flagged elevated P95 latency on one of our TradingView OHLCV queries, and their team had us sorted within minutes. We don't think of Bitquery as a vendor. They're a partner. Bitquery now powers all live prices across Nansen.

Alexander Karsten
Nansen
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Nansen
Backend Developer, Blockpit
Director, Binance X
Co-Founder, Syla
Ourbit
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Pricing

Developer Plan (Free)


Free plan for developers or small projects

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Personal Use Only

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1k Points For Trial

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10 Rows Per Request

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Public Telegram Support

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All Blockchains

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10 Request/minute

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2 simultaneous streams for Testing purposes

Free Plan for

developer or small project

$0 / month
  • 1K points for trial

  • All Blockchains

Commercial Plan


Tailored solutions for business and enterprise needs

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Customizable for your needs

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24/7 Access to our Engineering Team

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Priority support via Slack and Telegram

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All Blockchains

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Scalable API calls & No Throttling

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Multiple Data Interfaces (SQL, Cloud, Kafka and more)

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Dedicated onboarding & custom SLA

Talk to our team for pricing

  • Custom Solutions

  • Priority Support

Datashares & Exports


Access blockchain data on various platforms

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Available on Snowflake, BigQuery, S3, Azure, & more

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Reliable historical and real-time blockchain data

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No setup or infrastructure needed

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Structured data for AI agents & MCP servers

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Accelerate your go-to-market with instantly usable data

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Balance & Audit data for Custodians, Exchanges & more

Talk to our team for pricing

  • Data Export Options

  • No Setup Required

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FAQ

Bitquery provides historical and real-time Cardano data through GraphQL APIs, WebSocket subscriptions, and cloud warehouses. Sign up at ide.bitquery.io to query blocks, transactions, native asset transfers, stake pools, and Plutus smart contract events on Cardano.

Cardano natively supports multi-asset transactions. Bitquery indexes every native asset (token) transfer, mint, and burn. Filter Transfers by asset policy ID and asset name to get holder lists, balances, and transfer history without needing on-chain decoding.

Use the DEXTrades query in our Cardano API to get trades from SundaeSwap, Minswap, WingRiders, MuesliSwap, and other Cardano DEXs. Filter by asset, pair, or wallet and aggregate to OHLCV candles, top traders, and volume.

Yes. We index stake pool registrations, delegations, and reward payouts. Query stake pool performance, delegator history, and ADA reward streams for analytics, accounting, and tax reporting.

Filter Transactions, Transfers, and Balances queries by Cardano payment or stake address to get full wallet history, ADA and native asset balances, and delegation activity.

Yes. Bitquery indexes Plutus script executions and contract interactions. Query script executions, datum hashes, and redeemer data to monitor DeFi protocols, NFT marketplaces, and dApps built on Plutus.

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