submit_assertions · Mipiti MCP Server MCP: Risk & Policy

WHAT IT DOES

What submit_assertions does on Mipiti MCP Server

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

WHY IT NEEDS A POLICY

Why submit_assertions needs a policy

The name 'submit_assertions' indicates a write operation that creates or records assertions (security claims, test results, or control statements) within the Mipiti platform. This is reversible modification of security data.

From the tool's definition Tool name 'submit_assertions' with empty description on a security posture platform that manages threat models, controls, and compliance mapping.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

submit_assertions Rate-limited

submit_assertions 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": {
    "submit_assertions": {
      "limits": [
        {
          "counter": "submit_assertions_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 Mipiti MCP Server, so you can run agents against it safely.

FAQ

Questions about submit_assertions

What does the submit_assertions tool do? +

submit_assertions. It is categorised as a Write tool in the Mipiti 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 submit_assertions? +

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

What risk level is submit_assertions? +

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

Can I rate-limit submit_assertions? +

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

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

submit_assertions is provided by the Mipiti MCP Server MCP server (mipiti/mipiti-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.