fetch_with_auth

A execute tool on the MCP Framework Personal MCP server.

SERVERMCP Framework Personal SOURCEinggerman/mcps

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/inggerman-mcps/fetch-with-auth.md

WHAT IT DOES

What fetch_with_auth does on MCP Framework Personal

AI agents invoke fetch_with_auth to trigger actions in MCP Framework Personal. 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.

RISK

Why fetch_with_auth is rated High

The name suggests making authenticated HTTP requests to external services. Fetching with authentication credentials can trigger external operations, send credentials to arbitrary endpoints, or retrieve sensitive data. Without a description, the exact behavior is unclear, but authenticated fetch operations typically have Execute-level risk due to potential side effects and credential exposure.

From the tool's definition Tool name 'fetch_with_auth' — description is empty or uninformative.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs fetch_with_auth safely

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

fetch_with_auth Rate-limited

fetch_with_auth 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": {
    "fetch_with_auth": {
      "limits": [
        {
          "counter": "fetch_with_auth_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about fetch_with_auth

What does the fetch_with_auth tool do? +

fetch_with_auth is a execute tool on the MCP Framework Personal MCP server. It is categorised as a Execute tool in the MCP Framework Personal MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on fetch_with_auth? +

Register the MCP Framework Personal MCP server in PolicyLayer and add a rule for fetch_with_auth: 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 MCP Framework Personal. Nothing to install.

What risk level is fetch_with_auth? +

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

Can I rate-limit fetch_with_auth? +

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

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

fetch_with_auth is provided by the MCP Framework Personal MCP server (inggerman/mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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