list_capabilities

A read tool on the Tenzro Ledger MCP server.

SERVERTenzro Ledger MCP SOURCEhttps://canton-mcp.tenzro.network/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/network-tenzro-tenzro/list-capabilities.md

WHAT IT DOES

What list_capabilities does on Tenzro Ledger MCP

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

RISK

Why list_capabilities is rated Low

Based on naming convention alone, 'list_capabilities' appears to query or enumerate available capabilities without modifying state. The absence of descriptive text lowers confidence slightly.

From the tool's definition Tool name is 'list_capabilities' which semantically performs a listing/enumeration operation, consistent with Read category tools. Description is empty.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_capabilities safely

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

list_capabilities Allowed

list_capabilities 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": {
    "list_capabilities": {}
  }
}

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

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

FAQ

Questions about list_capabilities

What does the list_capabilities tool do? +

list_capabilities is a read tool on the Tenzro Ledger MCP server. It is categorised as a Read tool in the Tenzro Ledger MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_capabilities? +

Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for list_capabilities: 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 list_capabilities? +

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

Can I rate-limit list_capabilities? +

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

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

list_capabilities 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.

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