chains

List blockchain networks supported by Zerion. Use when validating chain names, checking supported networks, or looking up chain metadata before querying wallet data.

SKILL.md

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Chains

List supported blockchain networks using zerion.

Setup check

which zerion || npm install -g zerion

Command

zerion chains [--x402]

Returns the full chain catalog with IDs and metadata.

When to use

  • User asks "what chains does Zerion support?"
  • You need the current chain catalog before choosing a --chain value
  • Looking up chain metadata (name, type, support level)

Quick reference (common chain IDs)

These are the chain IDs currently accepted by the wallet commands in this repo:

Chain ID
Ethereum ethereum
Base base
Arbitrum arbitrum
Optimism optimism
Polygon polygon
BNB Chain binance-smart-chain
Avalanche avalanche
Gnosis gnosis
Scroll scroll
Linea linea
zkSync zksync-era
Solana solana
Zora zora
Blast blast

zerion chains may return a broader catalog. For positions, history, and analyze, use the IDs above unless the CLI validator is expanded.

Using with analysis commands

# Positions on a specific chain
zerion positions <address> --chain ethereum

# Transactions on a specific chain
zerion history <address> --chain base

# Full analysis filtered to one chain
zerion analyze <address> --chain arbitrum