resolve_ens_name

Resolve an ENS name (e.g. vitalik.eth) to an Ethereum address via mainnet ENS resolver. Returns null if unregistered.

SERVERVaultPilot MCP SOURCEvaultpilot-mcp

Low RISK CLASS

Category Read

Parameters 11 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-szhygulin-vaultpilot-mcp/resolve-ens-name.md

WHAT IT DOES

What resolve_ens_name does on VaultPilot MCP

AI agents call resolve_ens_name to retrieve information from VaultPilot MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`name`	string	Yes

Parameters from the server's own tool schema.

RISK

Why resolve_ens_name is rated Low

This tool performs a pure lookup/query operation: it resolves an ENS domain name to an Ethereum address. It has no side effects, makes no state changes, moves no funds, and cannot modify any data. It is a straightforward read/fetch operation with minimal blast radius even if misused.

From the tool's definition Resolve an ENS name...to an Ethereum address via mainnet ENS resolver. Returns null if unregistered.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs resolve_ens_name safely

PolicyLayer is an MCP gateway: it sits between your AI agents and VaultPilot MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For resolve_ens_name, this is the rule to start with:

resolve_ens_name Allowed

resolve_ens_name is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "resolve_ens_name": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect VaultPilot MCP, apply this rule, and every resolve_ens_name call is checked against it from then on.

FAQ

Questions about resolve_ens_name

What does the resolve_ens_name tool do? +

Resolve an ENS name (e.g. vitalik.eth) to an Ethereum address via mainnet ENS resolver. Returns null if unregistered. It is categorised as a Read tool in the VaultPilot MCP MCP Server, which means it retrieves data without modifying state.

What parameters does resolve_ens_name accept? +

resolve_ens_name accepts 1 parameter: name. Required: name. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on resolve_ens_name? +

Register the VaultPilot MCP server in PolicyLayer and add a rule for resolve_ens_name: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches VaultPilot MCP. Nothing to install.

What risk level is resolve_ens_name? +

resolve_ens_name is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit resolve_ens_name? +

Yes. Add a rate_limit block to the resolve_ens_name rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block resolve_ens_name completely? +

Set action: deny in the PolicyLayer policy for resolve_ens_name. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides resolve_ens_name? +

resolve_ens_name is provided by the VaultPilot MCP server (vaultpilot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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