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Ethereum Name Service (ENS)
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Ethereum Name Service (ENS)

The ENS MCP Server is a tool for interacting with the Ethereum Name Service, providing functions such as domain name resolution and record query.
Developer toolsFinance#ENS Resolution#Domain Name Query#Blockchain Tool Remote.TypeScript
2.5 points
22

What is the ENS MCP Server?

The ENS MCP Server is a powerful tool that allows users to interact with the Ethereum Name Service (ENS) in various ways. It can help you resolve ENS domain names, obtain detailed records, check domain name availability, and manage your ENS assets.

How to use the ENS MCP Server?

You can start using it in just a few steps: install the server, configure environment variables, and run commands. You can integrate this service directly into the Claude desktop application.

Applicable Scenarios

Suitable for developers who need to quickly query ENS - related information, such as domain name resolution and historical record queries.

Main Features

Resolve ENS Domain NameReturn the corresponding Ethereum address based on the input ENS domain name.
Reverse LookupObtain the associated ENS domain name through an Ethereum address.
Get Text RecordQuery the text records (such as email, website URL, etc.) of a specific ENS domain name.
Check Domain Name AvailabilityVerify whether a certain ENS domain name can be registered.
Get Comprehensive InformationObtain all detailed information of an ENS domain name, including resolver address, text records, address, etc.
Get SubdomainsList all subdomains and their owners under a specified ENS domain name.
Get Domain Name HistoryView the historical records of a specified ENS domain name, including transactions and change events.
Get Registration PriceCalculate the cost required to register a certain ENS domain name.

Advantages and Limitations

Advantages
Supports multiple ENS query functions.
Easy to integrate into existing systems.
Has a good error handling mechanism.
Limitations
Depends on external Ethereum node services.
May require high network bandwidth for complex queries.

How to Use

Install the Server
Clone the repository or create a new project and run the installation command.
Configure Environment Variables
Set PROVIDER_URL to connect to an Ethereum node.
Start the Server
Run the server script and ensure it works properly.

Usage Examples

Resolve ENS Domain NameResolve the corresponding Ethereum address by entering a domain name.
Check Domain Name AvailabilityConfirm whether a certain ENS domain name has not been registered.

Frequently Asked Questions

How to check the availability of an ENS domain name?
What should I do if I encounter a network connection failure?

Related Resources

Official npm Package
Access the official MCP server package on npm.
GitHub Repository
Access the source code repository.
Installation
Copy the following command to your Client for configuration
{
  "mcpServers": {
    "ens": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-ens"
      ],
      "env": {
        "PROVIDER_URL": "https://your-provider-url.com,https://your-backup-provider.com"
      }
    }
  }
}

{
  "mcpServers": {
    "ens": {
      "command": "node",
      "args": [
        "/path/to/your/server.js"
      ],
      "env": {
        "PROVIDER_URL": "https://your-provider-url.com,https://your-backup-provider.com"
      }
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.
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