blockscoutlisted
Install: claude install-skill DROOdotFOO/agent-skills
# Blockscout MCP
On-chain data queries via Blockscout MCP server (already configured).
16 tools across address intelligence, transactions, contracts, and blocks.
## Chain support
**EVM-only.** Blockscout covers 90+ EVM chains. Not available for native Solana
or Tron -- use CoinGecko contract endpoints for token data on those chains.
**Solana via Neon EVM**: Chain 245022934 covers the Neon EVM layer on Solana
(EVM-compatible contracts deployed on Solana).
### Common chain IDs
| Chain | ID | Chain | ID |
| ----------------- | --------- | ------------ | ------ |
| Ethereum | 1 | Arbitrum One | 42161 |
| Polygon | 137 | OP Mainnet | 10 |
| Base | 8453 | zkSync Era | 324 |
| Gnosis | 100 | Scroll | 534352 |
| Celo | 42220 | Mode | 34443 |
| Neon EVM (Solana) | 245022934 | Filecoin | 314 |
| Robinhood Chain | 4663 | | |
Robinhood Chain (4663) is an Arbitrum Orbit L3 (native currency ETH), reachable by
chain_id like any other -- no instance URL needed.
Default: Ethereum (1). Use `get_chains_list` to discover all 90+ supported chains.
### Discover a chain ID
For any chain not in the table -- Orbit L3s, new rollups, or chains with their own
Blockscout instance (e.g. `robinhoodchain.blockscout.com`) -- pass a name substring to
`get_chains_list` instead of assuming it is unsupported:
```
get_chains_list