No authentication required
Check the docs depth and real endpoint shape before assuming production fit.
Start by accessing the API endpoints directly as no authentication is required. Refer to the official documentation for available query parameters and response formats.
Uptime · 30-day window
About this API
The 1inch API provides programmatic access to data related to decentralized exchanges. It is designed for developers who want to integrate decentralized exchange information into their applications, such as token prices, trading pairs, swap rates, and liquidity data.
Since the API does not require authentication, it is straightforward to use for public data queries. This makes it suitable for building tools that display or analyze decentralized exchange market data without the overhead of managing API keys.
Overall, the API serves as a useful resource for developers working in the cryptocurrency space who need reliable access to decentralized exchange data for trading, analytics, or portfolio management applications.
What you can build
- 1Display decentralized exchange token prices
- 2Fetch trading pair information
- 3Retrieve swap rates and quotes
- 4Monitor liquidity pools data
Strengths & limitations
Strengths
- No authentication required
- Focus on decentralized exchange data
- Simple REST API access
Getting started
Start by accessing the API endpoints directly as no authentication is required. Refer to the official documentation for available query parameters and response formats.
FAQ
Do I need an API key to use the 1inch API?+
No, the 1inch API does not require authentication or an API key.
What kind of data can I retrieve from the 1inch API?+
You can retrieve decentralized exchange data such as token prices, trading pairs, swap rates, and liquidity information.
Is HTTPS required to access the API?+
While not explicitly stated, it is recommended to use HTTPS for secure communication.
Can I use the 1inch API directly from a browser?+
Yes, since no authentication is required, you can make requests directly from client-side applications, subject to CORS policies.
Technical details
- Auth type
- none
- Pricing
- free
- Protocols
- REST
- Response time
- 486 ms
- Last health check
- 8/12/2026, 5:29:51 AM