1scan MCP Server

A unified API gateway for integrating multiple etherscan-like blockchain explorer APIs with Model Context Protocol (MCP) support for AI assistants.

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What is the 1scan MCP Server?

A unified API gateway for integrating multiple etherscan-like blockchain explorer APIs with Model Context Protocol (MCP) support for AI assistants.

The short version

  1. API Gateway: A unified endpoint for accessing multiple blockchain explorer APIs 2. MCP Server: Allows AI models (like Claude in Cursor IDE) to directly query blockchain data
  • 🔄 Unified API endpoint for multiple blockchain explorers
  • ⚖️ API load balancing
  • 🔑 API rate limit management
  • 🎯 Custom API key support via URL parameters
  • 🤖 MCP server for AI assistants to query blockchain data

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
getAccountBalanceGet the balance of an account on a specific blockchain
getTokenBalanceGet the token balance of an account on a specific blockchain
getTransactionByHashGet transaction details by hash
getBlockByNumberGet block information by block number
getContractABIGet the ABI for a verified contract
getContractSourceCodeGet the source code of a verified contract
getTokenInfoGet information about an ERC20 token
getGasPriceGet current gas price on a specific blockchain
getLogsGet event logs matching specified parameters
getTransactionGet details of a transaction by its hash
getTransactionCountGet the number of transactions sent from an address
getTransactionReceiptGet transaction receipt by transaction hash
getBlockTransactionCountByNumberGet the number of transactions in a block
getBlockTransactionCountByHashGet the number of transactions in a block by block hash

Example prompts to try

  • “Use 1scan to getAccountBalance.”
  • “Use 1scan to getTokenBalance.”
  • “Use 1scan to getTransactionByHash.”

Frequently asked questions

1scan aggregates multiple etherscan‑compatible APIs behind a single gateway, handles load balancing across keys, and adds an MCP interface for AI assistants. You still need your own API keys from each explorer.