🔧 Are your MCP server's safety labels honest? A one-command check (and what it found on 31 popular servers)

You wrote this once, on the day the tool was born:



{
"name": "search_docs",
"annotations": {
"readOnlyHint": true,
"destructiveHint": false,
"openWorldHint": false
}
}






Then the tool kept changing. A parameter got added. A backend call got wired in. The schema grew.

The annotations block stayed exactly as you left it.


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