ui_type
Type text into the currently focused field using simulated keystrokes via System Events. Optionally activate a specific app first. Requires Accessibility permissions.
This record as markdown: /tools/io-github-heznpc-iconnect/ui-type.md
What ui_type does on Iconnect
AI agents invoke ui_type to trigger actions in Iconnect. 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 ui_type is rated High
This tool simulates keyboard input via System Events, which is an external operation that injects keystrokes into whatever application has focus. It can trigger form submissions, execute commands in terminals, modify documents, or interact with any UI element.
From the tool's definition Type text into the currently focused field using simulated keystrokes via System Events
Attacks that exploit this kind of access
The rule that runs ui_type safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Iconnect, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For ui_type, this is the rule to start with:
ui_type 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Iconnect, apply this rule, and every ui_type call is checked against it from then on.
Questions about ui_type
Type text into the currently focused field using simulated keystrokes via System Events. Optionally activate a specific app first. Requires Accessibility permissions. It is categorised as a Execute tool in the Iconnect MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Iconnect MCP server in PolicyLayer and add a rule for ui_type: 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 Iconnect. Nothing to install.
ui_type is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the ui_type 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.
Set action: deny in the PolicyLayer policy for ui_type. 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.
ui_type is provided by the Iconnect MCP server (iconnect-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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