firefox-devtools-mcpTools Reference
list_console_messages
Get real-time console logs
list_console_messages
Get console messages (log, info, warn, error, debug) from the current page.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
level | string | No | Filter by level (log, info, warn, error, debug) |
Example
{
"tool": "list_console_messages",
"arguments": {}
}Filter Errors Only
{
"tool": "list_console_messages",
"arguments": {
"level": "error"
}
}Response
Returns an array of console messages with level and content.