io.github.t3ratech/mcp-session-bridge
t3rnel-session
Drive a browser you are already signed into, through the free T3rnel Browser extension.
alive probed 2026-10-14
22tools
6.3ktokens in Claude Opus 5.5
6.6ktokens in Claude Code
3.1 %of a 200k context window
3.8ko200k_base estimate
160 msto initialize
9 msto list tools
- Run it
- npx -y @t3ratech/mcp-session-bridge@1.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- t3rnel-session 1.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/t3ratech/mcp-session-bridge
- Website
- https://t3ratech.github.io/t3rnel-browser-plugin/
- Registry
- active, updated 2026-09-05 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| session_select | 268 | 7 % |
| session_press | 266 | 7 % |
| session_wait | 259 | 7 % |
| session_fill | 214 | 6 % |
| session_record_events | 214 | 6 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.t3ratech/mcp-session-bridge)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.