Medium Risk

manage_ens_name

Get comprehensive management info for an ENS name. Returns: - Registration status (active, expiring soon, grace period, premium auction, expired, available) - Exact expiry date and days remaining - Whether the name is wrapped (NameWrapper) or unwrapped (BaseRegistrar) - Current owner address - R...

Part of the Name Whisper MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

namewhisper/ens-tools Write Risk 2/5

AI agents use manage_ens_name to create or modify resources in Name Whisper. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call manage_ens_name repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Name Whisper.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

namewhisper-ens-tools.yaml
tools:
  manage_ens_name:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Name Whisper policy for all 34 tools.

Tool Name manage_ens_name
Category Write
Risk Level Medium

View all 34 tools →

Agents calling write-class tools like manage_ens_name have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the manage_ens_name tool do? +

Get comprehensive management info for an ENS name. Returns: - Registration status (active, expiring soon, grace period, premium auction, expired, available) - Exact expiry date and days remaining - Whether the name is wrapped (NameWrapper) or unwrapped (BaseRegistrar) - Current owner address - Renewal pricing (on-chain) - Recommended actions based on current status Use this before performing any management action (renew, transfer, set records) to understand the current state of a name.. It is categorised as a Write tool in the Name Whisper MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on manage_ens_name? +

Add a rule in your Intercept YAML policy under the tools section for manage_ens_name. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Name Whisper MCP server.

What risk level is manage_ens_name? +

manage_ens_name is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit manage_ens_name? +

Yes. Add a rate_limit block to the manage_ens_name rule in your Intercept 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 manage_ens_name completely? +

Set action: deny in the Intercept policy for manage_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 manage_ens_name? +

manage_ens_name is provided by the Name Whisper MCP server (namewhisper/ens-tools). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Name Whisper

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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