send_clink · Clink MCP Server MCP: Risk & Policy

WHAT IT DOES

What send_clink does on Clink MCP Server

AI agents use send_clink to create or update resources in Clink MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Clink MCP Server environment.

WHY IT NEEDS A POLICY

Why send_clink needs a policy

The tool appears to create or modify data (messages/communications) in a reversible manner, consistent with Write category. It has no destructive effect and doesn't execute external operations.

From the tool's definition Tool name 'send_clink' combined with server context of 'group messaging' and 'multi-session collaboration' indicates the tool sends messages or communications.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

send_clink Rate-limited

send_clink stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "send_clink": {
      "limits": [
        {
          "counter": "send_clink_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Clink MCP Server, so you can run agents against it safely.

FAQ

Questions about send_clink

What does the send_clink tool do? +

send_clink. It is categorised as a Write tool in the Clink MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on send_clink? +

Register the Clink MCP Server MCP server in PolicyLayer and add a rule for send_clink: 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 Clink MCP Server. Nothing to install.

What risk level is send_clink? +

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

Can I rate-limit send_clink? +

Yes. Add a rate_limit block to the send_clink 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 send_clink completely? +

Set action: deny in the PolicyLayer policy for send_clink. 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 send_clink? +

send_clink is provided by the Clink MCP Server MCP server (voxos-ai-inc/clink-mcp-server-python). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

send_clink is one line of Clink MCP Server's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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