RPC Gateway
Two Celo networks, one URL.
Tatum RPC Router balances traffic across healthy nodes, fails over instantly, and uses caching plus method-aware routing for speed and reliability.
1celo-mainnet.gateway.tatum.io
2celo-sepolia.gateway.tatum.io
CELOMost reliable RPCs and APIs for the Celo network
We make building applications on Celo easy. With Tatum you get the entire backend to handle everything you need - APIs, SDKs and Celo RPC nodes.
Free key · 100K credits · no credit card
Connect
Instantly test a call onCelo.
Hit a live Celo RPC node from here — pick a network, choose a method, and see the response in seconds. Same endpoints you'll use in production.
Available on Celo
JSON-RPC
Network interface
Request
curl --request POST \ --url 'https://celo-mainnet.gateway.tatum.io' \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --header 'x-api-key: YOUR_API_KEY' \ --data '{"id":1,"jsonrpc":"2.0","method":"eth_blockNumber"}'
# swap the subdomain for any of 142 networks —
# solana-mainnet , ethereum-mainnet , base-mainnet …
Response
Networks
Two Celo networks. One key.
Network
Slug
Protocols
Endpoint
Copy
Celo Mainnetcelo-mainnet
JSON-RPC
https://celo-mainnet.gateway.tatum.io
Celo Sepoliacelo-sepolia
JSON-RPC
https://celo-sepolia.gateway.tatum.io
Global Load Balancer
Route to nearest node
Batch RPC Calls
Multiple requests at once
Archive Nodes
Historical blockchain data
Debug & Trace
Advanced debugging
Advanced Analytics
Usage & performance
Bring Your Own RPC
Custom RPC gateways
Capability
What else works on Celo.
Notifications
Reliable blockchain webhooks for your app.
Subscribe to wallets, contracts, and tokens on Celo. Verified events with retries and scale built in.
Smart Wallets
The easiest way to manage wallets at scale.
Launch MPC non-custodial Smart Wallets on Celo. One SDK for wallets, signing, and gas sponsorship.
AI Builder
Describe it. AI Builder does the rest.
AI Builder creates the frontend, wires the backend, and connects the APIs that power your application.
Try
Pricing
Plans that scale with Celo
The more you use, the lower your effective cost — plans get cheaper as usage grows.
Other networks
142 networks.
Same key, same SDK, same URL shape. Switch the slug and the call still works.
FAQ
Celo questions we get asked.
Celo RPC is a remote procedure call interface that lets your application read blockchain data and submit transactions without running your own node. Tatum provides free and paid Celo RPC gateways with global load balancing and high uptime.