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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Blockchain
  3. /Blockscout
Blockchain
Blockscout logo

Blockscout

Multichain block explorer REST API (with Etherscan-compatible JSON-RPC).

Blockscout API is a free Blockchain API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.

Authentication
apiKey
HTTPS
Yes
CORS
No
Category
Blockchain
Visit documentation ↗dev.blockscout.com

About Blockscout DevPortal

Create and manage API keys for Blockscout and monitor usage statistics.

Provider
Blockscout DevPortal
Website
dev.blockscout.com ↗

Details from dev.blockscout.com.

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Blockscout API alternatives

Bitquery logo

Bitquery

Onchain GraphQL APIs & DEX APIs

apiKeyHTTPSCORS
Chainlink logo

Chainlink

Build hybrid smart contracts with Chainlink

No authHTTPSCORS ?
Chainpoint logo

Chainpoint

Chainpoint is a global network for anchoring data to the Bitcoin blockchain

No authHTTPSCORS ?
ClearTrace logo

ClearTrace

Cross-frontend DEX attribution and execution quality data across Ethereum and L2s

No authHTTPSCORS
Covalent logo

Covalent

Multi-blockchain data aggregator platform

apiKeyHTTPSCORS ?
Dwellir logo

Dwellir

RPC endpoints for 150+ blockchain networks, including Ethereum, Solana, Polkadot and Hyperliquid

apiKeyHTTPSCORS

Blockscout API FAQ

Who provides the Blockscout API?

The Blockscout API is provided by Blockscout DevPortal (dev.blockscout.com). Create and manage API keys for Blockscout and monitor usage statistics.

Is the Blockscout API free?

Yes. The Blockscout API is listed in the Blockchain category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the Blockscout API require an API key?

Yes. The Blockscout API uses apiKey authentication, so you need to register for credentials before making requests.

Can I call the Blockscout API from the browser?

Not directly. The Blockscout API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.

Does the Blockscout API support HTTPS?

Yes. The Blockscout API is served over HTTPS, so it's safe to use in production.