July 15, 2026 · 4 min read
Osmosis RPC: Querying the Cosmos DEX Where the AMM Is a Chain Module
Osmosis is the leading Cosmos DEX — a non-EVM Cosmos SDK chain (osmosis-1) on CometBFT. The twist for developers: the AMM isn't a smart contract you eth_call, it's a native chain module you query over Tendermint RPC, REST, or gRPC. Here's how to read pools, prices, and swaps.
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