io.github.tomwellnitz/fritzos8-mcp
FRITZ!OS 8
Is the FRITZ!OS 8 MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-15.
FRITZ!Box on FRITZ!OS 8: diagnostics, security audit, devices, Wi-Fi, phone, smart home
alive probed 2026-11-15
79tools
26ktokens in Claude Opus 5.5
13.2 %of Claude's 200k window
11×the median server
2.3 sto initialize
14 msto list tools
- Run it
- uvx fritzos8-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- fritzos8-mcp 0.2.1
- Capabilities
- prompts, resources, tools
- Instructions
- 1 066 characters
- Of a 1M window
- 2.6 % of a 1M context window
- Count
- 26k tokens in Claude Opus 5.5, exact, measured 2026-11-15. With the Claude Code prefix mcp__…__ on each tool name: 27k. The o200k_base estimate is 14k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/tomwellnitz/fritzos8-mcp
- Registry
- active, updated 2026-11-15 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| test_my_device | 802 | 419 | 3 % |
| network_doctor | 677 | 354 | 3 % |
| devices_cleanup_report | 616 | 322 | 2 % |
| call_list | 585 | 306 | 2 % |
| isp_report | 553 | 289 | 2 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- Satring MCP io.github.toadlyBroodle/satring-mcp · crashed on start
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- Mattermost io.github.toffguy77/mattermost-mcp · alive
- tok io.github.tok-lang-bpm/tok · alive
- LucidShark io.github.toniantunovi/lucidshark · alive
- Agent JSON Reliability io.github.toninovo4249-ai/agent-json-reliability · timeout
- sqlite-graph-memory io.github.tonydzi/sqlite-graph-memory · alive
- Janus io.github.tonylchang/janus-mcp · crashed on start
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
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.