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

The Graph

Indexing protocol for querying networks like Ethereum with GraphQL.

The Graph API is a free Blockchain API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.

Authentication
apiKey
HTTPS
Yes
CORS
Unknown
Category
Blockchain
Visit documentation ↗thegraph.com

About The Graph

The Graph is an indexing protocol for organizing blockchain data and making it easily accessible with GraphQL.

Provider
The Graph
Website
thegraph.com ↗

Details from thegraph.com.

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The Graph API alternatives

TWZRD Agent Intel logo

TWZRD Agent Intel

Solana on-chain agent trust scoring via MCP; 4 free tools to score, resolve and verify AI agent wallets

No authHTTPSCORS
W

Walltime

To retrieve Walltime's market info

No authHTTPSCORS ?
SwiftNodes logo

SwiftNodes

Multi-chain blockchain RPC nodes (Ethereum, Solana and 75+ networks)

apiKeyHTTPSCORS
Watchdata logo

Watchdata

Provide simple and reliable API access to Ethereum blockchain

apiKeyHTTPSCORS ?
Steem logo

Steem

Blockchain-based blogging and social media website

No authNo HTTPSNo CORS
Nownodes logo

Nownodes

Blockchain-as-a-service solution that provides high-quality connection via API

apiKeyHTTPSCORS ?

The Graph API FAQ

Who provides the The Graph API?

The The Graph API is provided by The Graph (thegraph.com). The Graph is an indexing protocol for organizing blockchain data and making it easily accessible with GraphQL.

Is the The Graph API free?

Yes. The The Graph 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 The Graph API require an API key?

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

Can I call the The Graph API from the browser?

CORS support for the The Graph API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the The Graph API support HTTPS?

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