io.github.vola-trebla/playwright-spatial-layout-mcp
playwright-spatial-layout-mcp
MCP server that gives AI agents geometric spatial awareness of web page layouts using Playwright
alive probed 2026-10-15
6tools
2.4ktokens in Claude Opus 5.5
2.6ktokens in Claude Code
1.2 %of a 200k context window
1.4ko200k_base estimate
1.2 sto initialize
13 msto list tools
- Run it
- npx -y playwright-spatial-layout-mcp@0.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- playwright-spatial-layout-mcp 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/vola-trebla/playwright-spatial-layout-mcp
- Registry
- active, updated 2026-05-19 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| verify_spatial_relationships | 292 | 21 % |
| calculate_perceptual_contrast | 234 | 17 % |
| detect_visual_occlusion | 229 | 17 % |
| compute_viewport_reflow | 217 | 16 % |
| extract_bounding_boxes | 212 | 15 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.vola-trebla/playwright-spatial-layout-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.