register_agent_template · Tenzro Ledger MCP: Risk & Policy

WHAT IT DOES

What register_agent_template does on Tenzro Ledger MCP

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

WHY IT NEEDS A POLICY

Why register_agent_template needs a policy

The tool creates or registers a new agent template, which modifies state by adding configuration data. While the description is empty (lowering confidence slightly), the semantic meaning of 'register' combined with the agent-centric server context indicates this performs a reversible Write operation—it creates/stores data but does not execute arbitrary code, delete irreversibly, or move funds.

From the tool's definition Tool name 'register_agent_template' indicates creation of a template configuration for agents. The Tenzro Ledger MCP server handles 'agents' as noted in its description, and sibling tools like 'authorize_session' and 'assign_task' suggest state-modifying…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

register_agent_template Rate-limited

register_agent_template 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": {
    "register_agent_template": {
      "limits": [
        {
          "counter": "register_agent_template_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 Tenzro Ledger MCP, so you can run agents against it safely.

FAQ

Questions about register_agent_template

What does the register_agent_template tool do? +

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

How do I enforce a policy on register_agent_template? +

Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for register_agent_template: 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 Tenzro Ledger MCP. Nothing to install.

What risk level is register_agent_template? +

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

Can I rate-limit register_agent_template? +

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

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

register_agent_template is provided by the Tenzro Ledger MCP server (https://canton-mcp.tenzro.network/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.