corpus_add_source · Livepilot MCP: Risk & Policy

WHAT IT DOES

What corpus_add_source does on Livepilot

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

WHY IT NEEDS A POLICY

Why corpus_add_source needs a policy

An AI agent can call corpus_add_source faster than any human can review — one bad instruction and it creates or modifies resources in Livepilot by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

corpus_add_source Rate-limited

corpus_add_source 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": {
    "corpus_add_source": {
      "limits": [
        {
          "counter": "corpus_add_source_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 Livepilot, so you can run agents against it safely.

FAQ

Questions about corpus_add_source

What does the corpus_add_source tool do? +

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

How do I enforce a policy on corpus_add_source? +

Register the Livepilot MCP server in PolicyLayer and add a rule for corpus_add_source: 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 Livepilot. Nothing to install.

What risk level is corpus_add_source? +

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

Can I rate-limit corpus_add_source? +

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

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

corpus_add_source is provided by the Livepilot MCP server (livepilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.