# Blockscout API

Category: [Crypto](https://free-web-services.com/web-services/unit-convertors/crypto/)  
Page: https://free-web-services.com/web-services/unit-convertors/crypto/blockscout-api.html  
Documentation: https://docs.blockscout.com/devs/apis

The Blockscout API reads blocks, addresses, tokens and transactions on Ethereum and other EVM chains, for example to show a wallet's token transfers. It has REST, JSON-RPC and GraphQL endpoints with JSON answers. Free with a free API key. An official MCP server at https://mcp.blockscout.com/mcp lets AI agents read chain data.

- API key: Needed, free
- Pricing: Free with a free API key.
- From the browser: Yes (CORS)
- Formats: JSON
- Interface: REST, HTTP-GET, GraphQL, MCP
- Provider: docs.blockscout.com

Example request:

```sh
curl 'https://eth.blockscout.com/api/v2/stats'
```

The JavaScript works in a web page as well as in Node.js 18 or newer.