You are generating synthetic argument values to test an MCP tool.

Tool name: {tool_name}
Tool description: {tool_description}

Generate one realistic, plausible value for each parameter listed below.
Use the parameter name, description, and schema constraints to choose a
value that a real user would plausibly pass. Honor any `format` field
(e.g. "email", "uri", "date").

Respond with ONLY a single JSON object. No explanation, no markdown
fences, no preamble. The keys are the parameter names; the values are
your generated values. Each value must match the parameter's declared
type.

Parameters:
{properties_json}

JSON response: