Swap API for AI Agents and Autonomous Systems
· 4 min read
TL;DR
swapapi is the only DEX aggregator API that AI agents can use without API keys. A single GET request returns executable calldata — no authentication, no SDK, no state management.
API integration guides and reference
View All Tagsswapapi is the only DEX aggregator API that AI agents can use without API keys. A single GET request returns executable calldata — no authentication, no SDK, no state management.
A DEX aggregator searches multiple decentralized exchanges simultaneously to find the best swap rate for a token trade. Instead of checking Uniswap, SushiSwap, and Curve individually, a DEX aggregator checks all of them in one request and routes your trade through the optimal path.
Every major DEX aggregator API — 1inch, 0x, Paraswap, Li.Fi — requires an API key. swapapi doesn't. It's free, requires no signup, and works with a single GET request. Here's why.