Chains

8 EVM mainnets, HyperCore and 3 testnets, one token for every open chain, the same price per call on every chain. We open each chain when enough teams ask for it. Endpoint: https://rpc.blockmetric.io/<chain>/<token>.

Mainnets

9 networks

Mainnets of Blockmetric RPC
Network	Chain ID	Hex	Transport	Log blocks per call	Global plans	Dedicated	Docs
Ethereum	1	0x1	HTTPS, WSS	10,000	On request	On request	Docs
Base	8453	0x2105	HTTPS, WSS	10,000	On request	On request	Docs
Arbitrum One	42161	0xa4b1	HTTPS, WSS	10,000	On request	On request	Docs
OP Mainnet	10	0xa	HTTPS, WSS	10,000	On request	On request	Docs
Polygon PoS	137	0x89	HTTPS, WSS	10,000	On request	On request	Docs
BNB Smart Chain	56	0x38	HTTPS, WSS	10,000	On request	On request	Docs
Avalanche C-Chain	43114	0xa86a	HTTPS, WSS	10,000	On request	On request	Docs
HyperEVM	999	0x3e7	HTTPS, WSS	50	On request	On request	Docs
HyperCore (info API)	-	-	HTTPS (info API)	-	On request	On request	Docs

Testnets

3 networks

Testnets of Blockmetric RPC
Network	Chain ID	Hex	Transport	Log blocks per call	Global plans	Dedicated	Docs
Sepolia	11155111	0xaa36a7	HTTPS, WSS	10,000	On request	-	Docs
Base Sepolia	84532	0x14a34	HTTPS, WSS	10,000	On request	-	Docs
Arbitrum Sepolia	421614	0x66eee	HTTPS, WSS	10,000	On request	-	Docs

Dedicated throughput (one chain, one region, fixed rate) can open on every mainnet. Join the waitlist for the chain you need · RPC pricing · Independent infrastructure, not affiliated with any of the chains listed.

Need a chain that is not in these tables? You can request 60 more, such as Robinhood Chain, Solana, Bitcoin and Linea. Not available yet. On the waitlist: we build it once enough teams ask. Request a chain