io.github.vince-gonzalez/cvdsafe
cvdsafe
Check if a palette or image is colorblind-safe, generate safe palettes, check WCAG contrast.
alive probed 2026-10-15
6tools
1.8ktokens in Claude Opus 5.5
1.9ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
461 msto initialize
9 msto list tools
- Run it
- npx -y cvdsafe-mcp@0.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- cvdsafe 0.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/vince-gonzalez/opticquiz.com
- Registry
- active, updated 2026-09-02 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| checkImage | 332 | 31 % |
| checkContrast | 177 | 17 % |
| checkPalette | 151 | 14 % |
| fixPalette | 144 | 14 % |
| generateSafePalette | 140 | 13 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.vince-gonzalez/cvdsafe)
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.