com.nexatabs/nexatabs
NexaTabs - Tab Manager, Workspaces & Session Saver
Is the NexaTabs MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Official read-only facts on NexaTabs, the Chrome and Edge tab manager: features, Answers, version.
alive probed 2026-11-15 · unchanged since 2026-11-13 · HTTP 200
- Endpoint
- https://www.nexatabs.com/_functions/mcp (streamable-http)
- Host
- www.nexatabs.com
- Protocol
- 2025-06-18
- Reports itself as
- com.nexatabs/nexatabs 1.0.0
- Capabilities
- resources, tools
- Instructions
- 575 characters
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.1k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 660. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nebulatech-in/nexatabs-docs
- Website
- https://www.nexatabs.com/
- Registry
- active, updated 2026-11-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.68×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| nexatabs_search | 396 | 235 | 36 % |
| nexatabs_list | 325 | 193 | 29 % |
| nexatabs_get | 207 | 123 | 19 % |
| nexatabs_overview | 183 | 109 | 17 % |
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.