Osmosis RPC Endpoint
Fast, flat-rate Osmosis RPC node provider — free tier, no KYC, HTTP & WebSocket.
Osmosis is a Cosmos SDK application chain built as an automated market maker and DeFi hub for the IBC ecosystem. It is non-EVM, using CometBFT (Tendermint) consensus and the OSMO token for governance and fees.
osmosisAbout Osmosis
Osmosis launched its mainnet on June 19, 2021. It is built with the Cosmos SDK and uses CometBFT (Tendermint) BFT consensus, giving instant single-block finality with block times of roughly 5-6 seconds.
OSMO uses 6 decimals (base denom uosmo). Osmosis specializes in customizable AMM pools and cross-chain swaps over IBC. Tooling includes the Cosmos SDK, CosmJS, and the Osmosis CLI/LCD and Tendermint RPC.
Common Use Cases on Osmosis
- AMM liquidity pools
- Cross-chain (IBC) swaps
- Supercharged/concentrated liquidity
- Staking and governance
- Cosmos asset trading
Osmosis Ecosystem
Osmosis is a core Cosmos DEX connected via IBC to chains such as the Cosmos Hub, Celestia, and Injective, with apps like Mars Protocol and Levana deployed in its ecosystem.
HTTP Endpoint
https://rpc.swiftnodes.io/rpc/osmosis?key=YOUR_API_KEYWebSocket Endpoint
wss://rpc.swiftnodes.io/ws/osmosis?key=YOUR_API_KEYQuick Start: Connect to Osmosis
cURL
curl -X POST https://rpc.swiftnodes.io/rpc/osmosis?key=YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"getHealth","id":1}'Note: Osmosis uses its own RPC methods. Refer to the official Osmosis documentation for available methods.
Bridging to Osmosis
Native cross-chain transfers use IBC; external assets reach Osmosis through bridges such as Axelar and the Squid router.
Features of SwiftNodes for Osmosis
- Multiple load-balanced upstream nodes for high availability
- Health-checked every 60 seconds with automatic failover
- Free tier available — no credit card or KYC required
- Flat-rate monthly pricing with no per-request fees
- HTTP and WebSocket support
- One API key works across all 75+ supported chains, including Osmosis
Rate Limits
| Plan | Price | HTTP req/s | WS msg/s |
|---|---|---|---|
| Free | $0/mo | 2 | 1 |
| Starter | $49/mo | 50 | 25 |
| Growth | $89/mo | 150 | 75 |
| Scale | $149/mo | 300 | 150 |
| Pro | $249/mo | 500 | 250 |
Frequently Asked Questions: Osmosis
Does Osmosis have an EVM chain ID?
No. Osmosis is a non-EVM Cosmos SDK chain and does not use an EVM chain ID. It identifies its network with a Cosmos chain-id string (osmosis-1 for mainnet).
How is Osmosis queried?
Osmosis is queried over CometBFT (Tendermint) RPC and the Cosmos REST/gRPC (LCD) interfaces, typically via CosmJS, rather than Ethereum JSON-RPC.
How many decimals does OSMO have?
OSMO has 6 decimals; the base denomination is uosmo, where 1 OSMO equals 1,000,000 uosmo.
Ready to start building on Osmosis? Connect your wallet and get a free API key in 30 seconds. No email or KYC required.