io.github.XXO47OXX/spa-reader-mcp
spa-reader
MCP Server that renders JavaScript SPA pages and extracts LLM-ready Markdown content
alive probed 2026-10-14
2tools
1.5ktokens in Claude Opus 5.5
1.5ktokens in Claude Code
0.7 %of a 200k context window
777o200k_base estimate
2.1 sto initialize
8 msto list tools
- Run it
- npx -y spa-reader-mcp@1.0.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- spa-reader 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/XXO47OXX/spa-reader-mcp
- Registry
- active, updated 2026-03-13 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| spa_screenshot | 405 | 52 % |
| spa_read | 372 | 48 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.XXO47OXX/spa-reader-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.