browser_fill_form

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/browser-fill-form.md

WHAT IT DOES

What browser_fill_form does on MCP Framework Personal

AI agents invoke browser_fill_form 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 browser_fill_form is rated High

Form filling via browser automation is an Execute-category action: it triggers external operations (submitting data to web forms) whose effects depend on what is filled in. With no description available, confidence is reduced, but the name strongly implies browser interaction.

From the tool's definition Tool name 'browser_fill_form' implies browser automation that fills form fields — an external operation with side effects depending on arguments.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

browser_fill_form Rate-limited

browser_fill_form 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": {
    "browser_fill_form": {
      "limits": [
        {
          "counter": "browser_fill_form_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 browser_fill_form call is checked against it from then on.

FAQ

Questions about browser_fill_form

What does the browser_fill_form tool do? +

browser_fill_form 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 browser_fill_form? +

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

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

Can I rate-limit browser_fill_form? +

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

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

browser_fill_form 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.

KEEP EXPLORING

More on MCP Framework Personal, and thousands of servers like it.

This server

All 811 MCP Framework Personal tools → High-risk tools on this server →

Across the catalogue

browser_fill on Percepta MCP Server → All high-risk MCP tools → The MCP Attack Database →

Guides

Govern code and CI agents →Agent sandbox →Least privilege for MCP →