add_knowledge_base_to_agent

Adds knowledge to agent. Returns: knowledge base ID. Use when: giving agent access to documents or information.

SERVERElevenLabs MCP Enhanced SOURCE199-mcp/mcp-elevenlabs

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/199-mcp-mcp-elevenlabs/add-knowledge-base-to-agent.md

WHAT IT DOES

What add_knowledge_base_to_agent does on ElevenLabs MCP Enhanced

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

RISK

Why add_knowledge_base_to_agent is rated Medium

This tool modifies the state of an agent by attaching or adding knowledge resources to it. This is a Write operation—reversible data creation/modification. It does not execute arbitrary code, delete data irreversibly, or move money.

From the tool's definition Tool name 'add_knowledge_base_to_agent' and description 'Adds knowledge to agent' indicate a data modification operation that creates or associates a knowledge base with an agent resource.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs add_knowledge_base_to_agent safely

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

add_knowledge_base_to_agent Rate-limited

add_knowledge_base_to_agent 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": {
    "add_knowledge_base_to_agent": {
      "limits": [
        {
          "counter": "add_knowledge_base_to_agent_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about add_knowledge_base_to_agent

What does the add_knowledge_base_to_agent tool do? +

Adds knowledge to agent. Returns: knowledge base ID. Use when: giving agent access to documents or information. It is categorised as a Write tool in the ElevenLabs MCP Enhanced MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on add_knowledge_base_to_agent? +

Register the ElevenLabs MCP Enhanced MCP server in PolicyLayer and add a rule for add_knowledge_base_to_agent: 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 ElevenLabs MCP Enhanced. Nothing to install.

What risk level is add_knowledge_base_to_agent? +

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

Can I rate-limit add_knowledge_base_to_agent? +

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

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

add_knowledge_base_to_agent is provided by the ElevenLabs MCP Enhanced MCP server (199-mcp/mcp-elevenlabs). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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