What you query
Data & metrics
How to query data and build applications on Bitquery blockchain data platform
- Token prices & OHLCVReal-time & historical candles
- DEX tradesSwaps, venues, USD notionals
- Transfers & wallet flowsToken movements, counterparties
- Contract calls & tracesDecoded calls, internals
- Smart-contract eventsLogs, protocols, aggregations
- NFTs & metadataCollections, transfers, marketplaces
- Balances & holdersEVM & Solana holder sets
- Mempool & pending txsPre-confirmation activity
How you connect
Interfaces
One mental model: GraphQL for shapes, then stream the same fields over WebSocket, Kafka, MCP, or gRPC.
Delivery modes
V1 and V2 use different GraphQL schemas and IDE flows. Compare them if you are migrating or reusing older queries.
V1 vs V2 API guideShip faster
Tools & explorers
Explore markets, debug queries, and browse demos and SDKs built on Bitquery.
Coverage
Blockchains supported
40+ networks across V1 & V2 — EVM, Solana, Tron, Bitcoin, and more.
Who builds here
Built for your team
From discretionary traders to audit-ready reporting — pick a path and open the matching docs.
Traders & desks
Low-latency prices, OHLC, DEX flow, Pump.fun and Solana tape.
Explore →2Analysts & quants
Cross-chain aggregates, historical archives, and repeatable GraphQL patterns.
Explore →3Auditors & finance
Balances, transfers, and settlement trails for proof and reconciliation.
Explore →4Investigators & compliance
Wallet timelines, money-flow tracing, entity helpers, and exportable datasets.
Explore →Popular right now
Trending documentation
High-traffic guides teams open first when integrating streaming market data.
Pump.fun API
Live memecoin trades, OHLCV, bonding curve, PumpSwap migration.
Open guideToken prices & OHLCV
Multi-chain candles, 1s bars, and price index methodology.
Open guidePolymarket on-chain
Prediction markets, wallets, PnL, and streaming fills.
Open guideToken holders
Top holders, concentration, and balance snapshots.
Open guideMCP for trading data
Natural language over ClickHouse — IDE & agent ready.
Open guideKafka streaming
Scale-out consumers across trading and EVM topics.
Open guideRecipes
Use cases & how-tos
End-to-end examples: bots, dashboards, alerts, and research pipelines.
Production scale
Trusted for on-chain data
Exchanges, funds, protocols, and investigators rely on Bitquery for trading, compliance, and research — from ad-hoc GraphQL to Kafka-scale delivery.
Intro walkthrough · IDE · first query