Avalanche C-Chain RPC endpoint

JSON-RPC 2.0 for Avalanche C-Chain over HTTPS and WebSocket, with one Blockmetric token for every open chain.

Avalanche C-Chain docs Join the waitlist

Endpoint

Your endpoint token goes in the path (wallets and Hardhat take a URL) or in an Authorization header. Methods, weights and examples: Avalanche C-Chain docs.

HTTPShttps://rpc.blockmetric.io/avalanche/YOUR_TOKEN

WSSwss://rpc.blockmetric.io/avalanche/YOUR_TOKEN

Headerhttps://rpc.blockmetric.io/avalanche

Endpoint format. Available when your plan opens.

Avalanche C-Chain 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
Dedicated throughput: On request
Price: In every Global plan at the same price per call; dedicated Avalanche C-Chain throughput from $199 a month. RPC pricing

Avalanche C-Chain facts

Chain ID: 43114 (0xa86a) · mainnet
Native token: AVAX
Transport: HTTPS and WebSocket (eth_subscribe for new heads and logs)
Log queries: eth_getLogs up 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/avalanche/health (available when your plan opens)

Independent infrastructure, not affiliated with Avalanche C-Chain.