Token API

Source complete onchain data.

Latency 32.5 ms
Supported Chains 12
Abstract illustration for 1inch API product features

Search & retrieve comprehensive token data

For dApps, data aggregators, wallets and more.
Flexible search Accurate data High availability
Supports searches by token name, address, or symbol, covering a broad range of tokens across popular blockchain networks.

Token API supports 12 chains.

Ethereum
BNB Chain
Polygon
Optimism
Arbitrum
Gnosis
Avalanche
ZKsync
Base
Linea
Unichain
Sonic

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Integrate in minutes, debug without leaving your IDE. Docs, SDKs, and auth optimized for agentic development.

Documentation

Get started quickly

Learn how to use the APIs with docs, guides, and code snippets.
Read API docs

Authentication

API Key or OAuth 2.1

Authenticate with a simple API key, or choose OAuth 2.1 with PKCE for rotating tokens, browser-based consent, and zero shared secrets.
See auth docs

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Support

Answers to common questions and 24/7 support regardless of subscription.

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