lithtrix_blob_parse · Lithtrix MCP: Risk & Policy

WHAT IT DOES

What lithtrix_blob_parse does on Lithtrix

AI agents invoke lithtrix_blob_parse to trigger actions in Lithtrix. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why lithtrix_blob_parse needs a policy

This is an Execute tool rather than Read because it performs a server-side operation (parsing via POST) that can trigger asynchronous jobs and external callbacks. While parsing itself is not inherently destructive, the ability to queue async work and invoke callbacks makes it an active operation beyond simple data retrieval.

From the tool's definition Tool performs POST request to extract/parse content from blobs with optional async execution via QStash and callback mechanisms.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

lithtrix_blob_parse Rate-limited

lithtrix_blob_parse stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "lithtrix_blob_parse": {
      "limits": [
        {
          "counter": "lithtrix_blob_parse_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Lithtrix, so you can run agents against it safely.

FAQ

Questions about lithtrix_blob_parse

What does the lithtrix_blob_parse tool do? +

POST /v1/blobs/{blob_id}/parse — extract text/tables; set async=true for QStash. Optional callback_url in JSON body. Requires LITHTRIX_API_KEY. It is categorised as a Execute tool in the Lithtrix MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on lithtrix_blob_parse? +

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

What risk level is lithtrix_blob_parse? +

lithtrix_blob_parse is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit lithtrix_blob_parse? +

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

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

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