Check whether an AI agent can understand a tool.

Paste a tool description and see what might confuse an AI agent. The page checks unclear wording, loose inputs, missing required fields, and risky yes-or-no options. MCP is a standard way for AI systems to discover and call tools.

Paste a tool description

Use a tool definition written as JSON, a structured text format. Start with either example if you do not have one.

?Clarity score out of 100

What may confuse an agent

Tool preview for the agent

Example request in JSON (the structured text an agent sends)

How it works. The page checks the tool name, description, input types, required fields, and yes-or-no options. It then shows the tool information and an example request an agent could send.

The technical input format is JSON Schema, a way to describe allowed data. This check runs without a language model and does not upload the description.