io.github.levnikolaevich/hex-line-mcp
Hex Line
Hash-verified file editing MCP server with token efficiency hook for AI coding agents.
alive probed 2026-10-14
9tools
4.3ktokens in Claude Opus 5.5
4.5ktokens in Claude Code
2.2 %of a 200k context window
2.4ko200k_base estimate
495 msto initialize
19 msto list tools
- Run it
- npx -y @levnikolaevich/hex-line-mcp@1.31.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- hex-line-mcp 1.31.0
- 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/levnikolaevich/claude-code-skills
- Registry
- active, updated 2026-05-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| edit_file | 567 | 23 % |
| grep_search | 472 | 20 % |
| read_file | 311 | 13 % |
| inspect_path | 302 | 12 % |
| bulk_replace | 299 | 12 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.levnikolaevich/hex-line-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.