openapi_invoke

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/openapi-invoke.md

WHAT IT DOES

What openapi_invoke does on MCP Framework Personal

AI agents invoke openapi_invoke 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 openapi_invoke is rated High

OpenAPI invocation is an Execute-category action—it runs operations against external APIs whose side effects depend entirely on which endpoint is called and what parameters are supplied. Without a description to clarify constraints (e.g., read-only endpoints only), the tool must be assumed capable of invoking any OpenAPI endpoint, including destructive or financial operations.

From the tool's definition Tool named 'openapi_invoke' with empty description; the name indicates invocation of arbitrary OpenAPI endpoints, which triggers external operations with effects depending on the endpoint and arguments provided.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs openapi_invoke 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 openapi_invoke, this is the rule to start with:

openapi_invoke Rate-limited

openapi_invoke 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": {
    "openapi_invoke": {
      "limits": [
        {
          "counter": "openapi_invoke_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 openapi_invoke call is checked against it from then on.

FAQ

Questions about openapi_invoke

What does the openapi_invoke tool do? +

openapi_invoke 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 openapi_invoke? +

Register the MCP Framework Personal MCP server in PolicyLayer and add a rule for openapi_invoke: 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 openapi_invoke? +

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

Can I rate-limit openapi_invoke? +

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

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

openapi_invoke 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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