io.github.domdomegg/filesystem-mcp
Filesystem
Read, create, and edit files.
alive probed 2026-10-14
4tools
1.1ktokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
645o200k_base estimate
399 msto initialize
10 msto list tools
- Run it
- npx -y filesystem-mcp@1.3.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- filesystem-mcp 1.0.0
- 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/domdomegg/filesystem-mcp.git
- Website
- https://github.com/domdomegg/filesystem-mcp#readme
- Registry
- active, updated 2026-03-07 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| view | 207 | 32 % |
| insert | 174 | 27 % |
| str_replace | 154 | 24 % |
| create | 110 | 17 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.domdomegg/filesystem-mcp)
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.