io.github.mcurmi05/vdiff-mcp
vdiff
Breaking-change diffs for npm packages: removed exports, changed signatures, migration notes.
alive probed 2026-10-14
2tools
638tokens in Claude Opus 5.5
664tokens in Claude Code
0.3 %of a 200k context window
401o200k_base estimate
372 msto initialize
11 msto list tools
- Run it
- npx -y vdiff-mcp@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- vdiff 0.1.2
- 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/mcurmi05/vdiff
- Registry
- active, updated 2026-07-02 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_breaking_changes | 296 | 74 % |
| resolve_package | 105 | 26 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mcurmi05/vdiff-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.