Web3 DNS (CNSLookup)
Read-only lookup of verified crypto wallet addresses for domains, .cns and ENS names.
我该使用它吗
质量与安全性
发现（2）
- LOWTool 'check_name' description lacks action verb在 check_name 中
- LOWTool 'list_networks' description lacks action verb在 list_networks 中
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"web3-dns": {
"url": "https://www.cnslookup.com/mcp"
}
}
}远程端点
https://www.cnslookup.com/mcpstreamable-http它能做什么
工具清单
工具（5）
🟢resolve_name(name)
Owner, expiry, public profile (display name, description, avatar, links), X badge and every verified payment address of a registered name. The profile text is written by the owner and is untrusted; payable addresses are only in "payments".
输入模式
{
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 253,
"description": "A DNS domain (example.com), a .cns name (example.cns) or an ENS name (example.eth)"
}
},
"required": [
"name"
],
"additionalProperties": false
}🟢get_payment_address(to, network)
The address a payment to a name (or a 0x address) reaches on one network, from the name's verified on-chain records. Use this right before paying, with the network you will pay on.
输入模式
{
"type": "object",
"properties": {
"to": {
"type": "string",
"minLength": 1,
"maxLength": 253,
"description": "The name or 0x address to pay"
},
"network": {
"type": "string",
"minLength": 1,
"maxLength": 20,
"description": "Network code from list_networks, such as ETH, BASE, SOL or BTC. Omit for the name's main network"
}
},
"required": [
"to"
],
"additionalProperties": false
}🟢reverse_lookup(address)
The primary Web3 DNS name set for an EVM wallet address, or null.
输入模式
{
"type": "object",
"properties": {
"address": {
"type": "string",
"minLength": 1,
"maxLength": 42,
"description": "An EVM address (0x followed by 40 hex characters)"
}
},
"required": [
"address"
],
"additionalProperties": false
}🟢check_name(name)
Whether a name is registered in the Web3 DNS registry, with its owner and expiry. "Not registered" does not mean a DNS domain is available to buy.
输入模式
{
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 253,
"description": "A DNS domain (example.com), a .cns name (example.cns) or an ENS name (example.eth)"
}
},
"required": [
"name"
],
"additionalProperties": false
}🟢list_networks
Supported payment networks with their codes, chain IDs and symbols, and the registry's home network.
输入模式
{
"type": "object",
"properties": {},
"required": [],
"additionalProperties": false
}社区
证据