Get Started w/ API
Written By Nansen Intern
Last updated 2 months ago
π Congratulations on Creating Your API Key!
You're all set to start exploring blockchain data with Nansen's API. Hereβs how to get started using our most popular endpoints.
Browse the full Nansen API documentation for comprehensive guides and interactive examples: docs.nansen.ai.
Get Started with Our Top 5 APIs:
1. Token Screener
Discover and screen tokens across multiple blockchains with advanced filtering.
π Endpoint Reference
Sample Request:
curl -X POST https://api.nansen.ai/api/v1/token-screener \
-H "apiKey: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"chains":["solana"],"date":{"from":"2025-11-25","to":"2025-11-26"}}'2. Smart Money Netflows
Analyze net capital flows from smart traders and funds.
π Endpoint Reference
Sample Request:
curl -X POST https://api.nansen.ai/api/v1/smart-money/netflow \ -H "apiKey: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"chains":["ethereum", "base","solana"]}'3. Token Holders
Retrieve top token holders with balances and historical activity.
π Endpoint Reference
Sample Request:
curl -X POST https://api.nansen.ai/api/v1/tgm/holders \ -H "apiKey: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"chain":"ethereum","token_address":"0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9"}' 4. Flow Intelligence
Comprehensive flow analytics with inflows, outflows, and net flows by holder segments.
π Endpoint Reference
Sample Request:
curl -X POST https://api.nansen.ai/api/v1/tgm/flow-intelligence \ -H "apiKey: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"chain":"ethereum","token_address":"0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9","timeframe":"1d"}'5. Smart Money DEX Trades
Access real-time DEX trading activity from smart traders and funds.
π Endpoint Reference
Sample Request:
curl -X POST https://api.nansen.ai/api/v1/smart-money/dex-trades \ -H "apiKey: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"chains":["solana"]}'