Base API: Real Time& Historical Data


Real-time and archival Base data using Bitquery’s GraphQL APIs. Seamlessly integrate the Base blockchain into your application.

Base API: Real Time & Historical Data

Thousands of developers and businesses rely on Bitquery’s fast, reliable, and hyper-accurate Base chain api data. A perfect data solution for building products on the Base blockchain

Trusted by the world’s most innovative teams

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Leverage Bitquery’s Base Blockchain Data

Historical Base Chain Data

Access extensive Base historical data, encompassing token movements between Layer 1 (L1) and Layer 2 (L2) networks, as well as balance history for specific addresses. We parse smart contract calls, events, and arguments using ABI and method signatures, offering structured data.

Fastest Base Chain Streams

Subscribe to real time Base blockchain changes using Bitquery's GraphQL subscription API (Websocket) such as Transactions, NFTs, Smart contracts data etc.

Base Chain Graphql APIs

A single unified blockchain Graphql APIs to build reliable Base products. Get decoded smart contract calls, transaction, methods, events etc

Base Chain Cloud Products

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

Try Blockchain API

Explore Our Base Blockchain Data

Base Transfer API

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Base Balance Updates

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Base NFT API

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Base DEX Trades

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Access data from

AWSGoogle CloudAzureSnowFlake

Ready to build
next-generation infrastructure

quote:

Bitquery offers a broad selection of blockchains to get data for. The complex raw data is available in different levels of detail and from different viewpoints - whether we need simple, aggregated transfers or parameters for failed contract calls. The support is very responsive, friendly and quick to help.

Jan Dreske
Backend Developer, Blockpit
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Backend Developer, Blockpit
CTO, PartyFinance
Primex Finance
Director, Binance X
Redefine
Co-Founder, Syla
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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

Latest Blogs

Cover Image for Polling Avalanche Wallet Balances at Scale: A Guide for Custodians
Avalanche
AVAX
Custodian
Treasury
Portfolio
GraphQL API

Polling Avalanche Wallet Balances at Scale: A Guide for Custodians

How custodial Avalanche products poll thousands of customer addresses for AVAX balance, ERC-20 token holdings, and historical snapshots at fixed block heights without operating an archive node fleet, and how the cache layer cuts the cost of repeat polls to near zero.

Cover Image for Tracking Per-User ADA Staking Rewards for Tax and Accounting
Cardano
Staking
Crypto Tax
Accounting
Custodian
GraphQL API

Tracking Per-User ADA Staking Rewards for Tax and Accounting

Every ADA staking reward is a tax event twice. Once when the protocol credits it. Again when it is withdrawn. How custodians and crypto tax platforms pull both timestamps per stake key, attach the ADA price at each, and export a CSV ready for Koinly, CoinTracker, and Cryptio.

Cover Image for How to Detect Cardano Deposits Without Running a Full Node
Cardano
Custodian
Exchange
Deposit Detection
GraphQL API

How to Detect Cardano Deposits Without Running a Full Node

The architecture custodial Cardano products use to detect customer deposits and withdrawals without operating cardano-node or cardano-db-sync. Tip of chain heartbeat, block range UTXO walker, address book reconciliation.

FAQ

Bitquery provides historical and real-time Base (Coinbase L2) data through GraphQL APIs, WebSocket subscriptions, Kafka streams, and cloud warehouses. Sign up at ide.bitquery.io to query blocks, transactions, ERC-20 transfers, DEX trades, and contract events on Base.

Use the DEXTrades query in our Base API to get trades from Aerodrome, BaseSwap, Uniswap V3 on Base, SushiSwap, and other Base-native DEXs. Filter by token, pair, or wallet and aggregate to OHLCV candles, top traders, and volume per pool.

Yes. Bitquery streams new token deployments, first liquidity adds, and DEX listings on Base via Kafka and GraphQL subscriptions with sub-second latency. Filter by market cap thresholds or specific deployers — ideal for sniping bots and trend dashboards.

Yes. Bitquery provides real-time Base streams via Kafka and WebSocket subscriptions with sub-second latency for pending transactions, new blocks, transfers, DEX trades, and contract events.

Yes. We index every ERC-20, ERC-721, and ERC-1155 token on Base with full transfer history, holder counts, balances, and metadata. Query holders, balance changes, and NFT mints/sales through a single GraphQL schema.

Filter Transfers, Trades, and Balances queries by wallet address to get full Base transaction history, token balances, and trading PnL across all Base DEXs. Combine with our Portfolio 360 API for cross-chain views.

or get in touch

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