{"version":"2.1.319","anchor":"tools-used-list-marks-mcp-tools","canonical_anchor":"tools-used-list-marks-mcp-tools","heading":"Usage reports can mark which tools came from MCP servers","tier":"internal","area":"Telemetry","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.319\/e\/tools-used-list-marks-mcp-tools","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.319","markdown":"### Usage reports can mark which tools came from MCP servers\n\nThe list of tools used that Claude Code reports can now mark which ones came from MCP servers\n\n**What**\n\nClaude Code reports which tools were used. That list can now mark tools that come from MCP servers, which are outside services plugged into Claude Code. A one-time usage report is also sent when this mark is in use.\n\n**Why**\n\nThis adds detail to usage reporting and does not change what you see.\n\n- Area: Telemetry\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5\n- Scope: individual\n- Heads-up: no"}