Base Sepolia RPC endpoint
JSON-RPC 2.0 for Base Sepolia (testnet) over HTTPS and WebSocket, with one Blockmetric token for every open chain.
Endpoint
Your endpoint token goes in the path (wallets and Hardhat take a URL) or in an Authorization header. Methods, weights and examples: Base Sepolia docs.
HTTPS
https://rpc.blockmetric.io/base-sepolia/YOUR_TOKENWSS
wss://rpc.blockmetric.io/base-sepolia/YOUR_TOKENHeader
https://rpc.blockmetric.io/base-sepoliaEndpoint format. Available when your plan opens.
Base Sepolia on Blockmetric RPC
We open each chain, region and plan when enough teams ask for it. Join the waitlist for exactly what you need, and we e-mail you the moment it opens.
- Global plans
- On request
- Price
- In every Global plan at the same price per call. RPC pricing
Base Sepolia facts
- Chain ID
- 84532 (0x14a34) · testnet of Base
- Native token
- ETH
- Transport
- HTTPS and WebSocket (eth_subscribe for new heads and logs)
- Log queries
eth_getLogsup to 10,000 blocks per call- Archive
- On every plan; trace and debug on the paid plans and on dedicated throughput.
- Health
https://rpc.blockmetric.io/base-sepolia/health(available when your plan opens)
Independent infrastructure, not affiliated with Base Sepolia.