Smart Contract Platform lets you ship onchain logic without writing deploy scripts, running your own indexer, or building tooling around contract calls.Documentation Index
Fetch the complete documentation index at: https://developers.circle.com/llms.txt
Use this file to discover all available pages before exploring further.
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API keys
Authenticate your requests with an API key.
Postman collection
Try the Contracts API with Circle’s Postman collection.
Webhooks
Set up webhook subscriptions for contract events.
Endpoint categories
Templates
Deploy ERC-20, ERC-721, and ERC-1155 contracts from prebuilt templates.
Deploy / Import
Deploy custom bytecode or import existing contracts.
View / Update
List, retrieve, and update managed contracts.
Interact
Query contract state and submit transactions.
Event Monitors
Subscribe to onchain events and read event logs.