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Bitquery API Documentation - Blockchain Data Platform
API Comparison
Start
Authorisation
Using the IDE
Building Queries
Streaming
Understanding Cubes
Blockchains
Trading APIs
Prediction Markets
- Unified API
- Polymarket API
Stablecoin APIs
MCP
How-To Guides
Data in Cloud
Blockchain Data Lake
API Blog

Prediction Markets

Prediction Market APIs

APIs for accessing prediction market data and trading information

🗃Unified API

4 items

🗃Polymarket API

9 items

Traders API — Real-Time Wallet Trade Streams

Start here

Platform overview
Getting started — first query
Starter queries
Starter subscriptions (WebSocket)
Supported chains (V1, V2, Kafka…)
Blockchain APIs overview
V1 documentation
V1 vs V2 APIs (IDE & schema)

Data & metrics

Token prices & OHLCV
DEX trades
Transfers & wallet flows
Contract calls & traces
Smart-contract events
NFTs & metadata
Balances & holders
Mempool & pending txs

Interfaces & streaming

GraphQL (HTTP)
WebSocket subscriptions
Kafka streaming concepts
Streams overview
MCP server
MCP in Cursor
Cloud datasets (Parquet)
Solana gRPC (CoreCast)

Tools & explorers

DEXrabbit
Explorer
GraphQL IDE
Tools & SDKs directory
Blockchain ClickHouse warehouse
Visit bitquery.io
Enterprise & sales

Blockchains

Ethereum
Solana
BNB Chain (BSC)
Base
Polygon
Arbitrum
Optimism
Tron
More networks…

Guides & use cases

Traders & desks →
Analysts & quants →
Auditors & finance →
Investigators & compliance →
How-to guides & recipes

Community

Telegram
Twitter / X
Forum
GitHub
Blog
Newsletter

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