# Blockdaemon DeFi API

**Canonical:** https://apis.io/apis/blockdaemon/blockdaemon-defi-api/  
**Provider:** Blockdaemon — https://apis.io/providers/blockdaemon/  
**Documentation:** https://docs.blockdaemon.com/docs/defi-api-overview

Blockdaemon DeFi API is one of 11 APIs that [Blockdaemon](https://apis.io/providers/blockdaemon/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Blockchain, DeFi, DEX, Bridge, and Lending. The published artifact set on APIs.io includes API documentation.

Single REST interface (formerly Expand Network) into multiple DeFi protocols — DEX swaps and aggregation across 200+ DEXs, cross-chain bridge swaps and aggregation, and lending/borrowing on Aave V2/V3 and Compound V2/V3. Supports same-chain and cross-chain swaps, configurable slippage, EIP-5792/EIP-7702 transaction batching, and combined approval+swap calls.

## Machine-readable artifacts (6)

- **Documentation** — https://docs.blockdaemon.com/docs/defi-api-overview
- **Documentation** — https://docs.blockdaemon.com/docs/defi-api-supported-protocols
- **Documentation** — https://docs.blockdaemon.com/reference/defi-api-authentication
- **Documentation** — https://docs.blockdaemon.com/docs/transaction-batching
- **Documentation** — https://docs.blockdaemon.com/docs/eip-5792-transaction-batching
- **Documentation** — https://docs.blockdaemon.com/docs/eip-7702-transaction-batching

## Other Blockdaemon APIs (10)

- [Blockdaemon Data API](https://apis.io/apis/blockdaemon/blockdaemon-data-api/)
- [Blockdaemon RPC API](https://apis.io/apis/blockdaemon/blockdaemon-rpc-api/)
- [Blockdaemon Staking API](https://apis.io/apis/blockdaemon/blockdaemon-staking-api/)
- [Blockdaemon Staking Reporting API](https://apis.io/apis/blockdaemon/blockdaemon-staking-reporting-api/)
- [Blockdaemon Token Pricing API](https://apis.io/apis/blockdaemon/blockdaemon-token-pricing-api/)
- [Blockdaemon Chain Watch Events API](https://apis.io/apis/blockdaemon/blockdaemon-events-api/)
- [Blockdaemon Management API](https://apis.io/apis/blockdaemon/blockdaemon-management-api/)
- [Blockdaemon Wallet Transact API](https://apis.io/apis/blockdaemon/blockdaemon-wallet-transact-api/)
- [Blockdaemon Builder Vault TSM](https://apis.io/apis/blockdaemon/blockdaemon-builder-vault-tsm/)
- [Blockdaemon Institutional Vault](https://apis.io/apis/blockdaemon/blockdaemon-institutional-vault/)

## Tags

Blockchain, DeFi, DEX, Bridge, Lending, Borrowing

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/blockdaemon/blockdaemon-defi-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/blockdaemon/.