> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.galleon8.com/get-started/w-3-api-basics/chains-list/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.galleon8.com/_mcp/server.

# Chains List

> Review the blockchain networks supported by W3API.

## Node API

The Node API docs showcase includes two working chain samples: **Ethereum** and **Solana**. The other chains listed here are included for visual purposes only.

#### [Ethereum](/api-reference/node-api/ethereum/overview)

View Ethereum API reference.

#### [Solana](/api-reference/node-api/solana/overview)

View Solana API reference.

#### BNB Smart Chain

Coming soon...

#### Polygon PoS

Coming soon...

#### Base

Coming soon...

#### Arbitrum

Coming soon...

#### Bitcoin

Coming soon...

#### Optimism

Coming soon...

#### Avalanche

Coming soon...

#### TRON

Coming soon...

#### Monad

Coming soon...

#### Sui

Coming soon...

---

## Advanced API

### Mainnet

| Chain: `alias`         | Chain: `alias`       | Chain: `alias`         | Chain: `alias`    |
| ---------------------- | -------------------- | ---------------------- | ----------------- |
| Arbitrum: `arbitrum`   | Fantom: `fantom`     | Polygon: `polygon`     | Taiko: `taiko`    |
| Avalanche: `avalanche` | Flare: `flare`       | Scroll: `scroll`       | Telos: `telos`    |
| Base: `base`           | Gnosis: `gnosis`     | Stellar: `stellar`     | Xai: `xai`        |
| BNB Smart Chain: `bsc` | Linea: `linea`       | Story: `story_mainnet` | X Layer: `xlayer` |
| Ethereum: `eth`        | Optimism: `optimism` | Syscoin: `syscoin`     |                   |

### Testnet

| Chain: `alias`                   | Chain: `alias`                  | Chain: `alias`                       | Chain: `alias`                        |   |
| -------------------------------- | ------------------------------- | ------------------------------------ | ------------------------------------- | - |
| Avalanche Fuji: `avalanche_fuji` | Ethereum Holesky: `eth_holesky` | Optimism Testnet: `optimism_testnet` | Story Testnet: `story_aeneid_testnet` |   |
| Base Sepolia: `base_sepolia`     | Ethereum Sepolia: `eth_sepolia` | Polygon Amoy: `polygon_amoy`         |                                       |   |

> Review the blockchain networks supported by W3API.