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V2 · GraphQL · 40+ chains

Bitquery Streaming API docs.

Query and stream historical and real-time blockchain data through GraphQL, WebSocket, Kafka, MCP and cloud exports — one schema, many interfaces.

Search the docs — “OHLCV”, “Kafka”, “Pump.fun”…⌘K
02
How you connect

Interfaces

One mental model: design the shape in GraphQL, then stream the same fields over whatever fits your stack.

# design the shape once…
subscription {
  EVM {
    DEXTrades {
      Trade { Buy { Price } }
    }
  }
}
…then deliver the same fields anywhere.

You never re-model your data to change transport. Author and validate in GraphQL, then point a different interface at the identical field selection — for live apps, scale-out pipelines, AI agents or your warehouse.

GraphQL → archivesWebSocket → live appsKafka → pipelinesMCP → agentsgRPC → HFTCloud → warehouses

V1 and V2 use different GraphQL schemas and IDE flows. Compare them if you're migrating or reusing older queries.

V1 vs V2 API guide
04
Coverage

Blockchains supported

40+ networks across V1 & V2 — EVM, Solana, Tron, Bitcoin and more, all on one schema.

Watch

Intro walkthrough — IDE & your first query

A short tour of the GraphQL IDE: find a dataset, shape a query, run it, and turn it into a live stream.

intro_video.mp4 · ~3 min
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.