io.github.ChrBoebel/optical-context-mcp
Optical Context MCP
Compress OCR-heavy PDFs into dense packed images so agents can work with long visual documents.
alive probed 2026-10-14
3tools
410tokens in Claude Opus 5.5
449tokens in Claude Code
0.2 %of a 200k context window
213o200k_base estimate
9.4 sto initialize
626 msto list tools
- Run it
- uvx optical-context-mcp==0.1.5 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- Optical Context MCP 4.1.0
- Capabilities
- logging, prompts, resources, 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/ChrBoebel/optical-context-mcp
- Website
- https://github.com/ChrBoebel/optical-context-mcp
- Registry
- active, updated 2026-09-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| compress_pdf | 90 | 42 % |
| get_packed_images | 75 | 35 % |
| get_job_manifest | 48 | 23 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.ChrBoebel/optical-context-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.