Contract Protocol
Look up which DeFi protocol a contract address belongs to. Provide a chain to resolve a single protocol on that chain, or omit it to search by address across all chains.
Cost: 5 credits per lookup. The credits are refunded if no protocol is found (404).
Get your API key: Dev Portal
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Query Parameters
The contract address to look up (EVM 0x… or Solana base58).
Chain key (e.g. ethereum, arbitrum, base, polygon, solana). If omitted, the endpoint returns every chain the address is known on.
Response
Protocol match. Returns a single { protocol } object when chain is provided, or a { protocols } array (each entry tagged with its chainKey) when chain is omitted. The array is unordered.