Routescan indexes the chains below; use the matching {chainId} in the path. The same list powers the chain selector in every Try it panel.

Mainnet35Testnet25

Apertum2786

Beam4337

Berachain80094

Blast81457

Boba Ethereum288

Botanix3637

C-Chain43114

Chiliz88888

Corn21000000

Dexalot432204

DFK53935

Ethereum1

Fifa Blockchain13322

Flare Mainnet14

GUNZ43419

Hemi43111

Henesys68414

Lamina110849

Lamina1 Identity10850

Mantle5000

Metis1088

Mitosis124816

Nibiru6900

Numbers10507

Numine8021

Plasma9745

PLAYA3ULL Games3011

Redbelly151

Songbird Canary19

Space8227

StepNetwork1234

StraitsX5566

Titan84358

UPTN6119

Zeroone27827

Put the chain id in the path (for example /v2/network/mainnet/evm/1/... for Ethereum), or use all to aggregate across every chain. A single apikey works across all of them. See the API reference and Migrate from Etherscan.