Tail MCP version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.0.13
Released Sep 19, 2026 - 60.15 KBWorks with firefox 140.0 and later- New icon set for the add-on: a fox-tail mark at 16/32/48/128 px, so it no longer shows a generic placeholder in the extensions manager and in
search results. - New toolbar button, placed in the toolbar on install. Its icon reports the state of the link to your local MCP server: grey when the server is
offline, amber while connecting, orange once connected. Hover it for the exact state. - Clicking the toolbar button opens the add-on's Options page.
- Options page setup text is now client-agnostic: one endpoint, the same for every MCP client.
Source code released under MIT License
- New icon set for the add-on: a fox-tail mark at 16/32/48/128 px, so it no longer shows a generic placeholder in the extensions manager and in
Older versions
Version 2.0.10
Released Sep 16, 2026 - 29.92 KBWorks with firefox 140.0 and laterSource code released under MIT License