A Model Context Protocol (MCP) server for accessing Base Network blockchain data. Provides tools for querying blocks, transactions, balances, and smart contracts on Base mainnet and testnet.
Base Network MCP Server is an MCP project maintained in the u-operating-system/basescan-mcp-server repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server for accessing Base Network blockchain data. Provides tools for querying blocks, transactions, balances, and smart contracts on Base mainnet…”. Read the project documentation for the complete scope.
The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares BASESCAN_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_latest_block | Latest block information |
| get_block | Block by number/hash |
| get_transaction | Transaction details |
| get_balance | ETH balance lookup |
| get_gas_price | Current gas prices |
| check_contract | Smart contract detection |
| get_network_stats | Network statistics |
| get_account_transactions | Account transaction history |
| get_account_tokens | Token transfer history |
{
"mcpServers": {
"base-network": {
"command": "node",
"args": [
"/path/to/basescan-mcp-server/build/index.js"
],
"env": {
"BASESCAN_API_KEY": "YOUR_BASESCAN_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| BASESCAN_API_KEY | Declared in the maintainer’s client configuration. | Optional |
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