io.github.xyun1996/ocular
ocular
Vision tools for coding agents: screenshots, OCR, UI diffs, errors, tables, and charts.
alive probed 2026-10-19
8tools
≈ 1.7ktokens, estimate
≈ 0.9 %of Claude's 200k window
1.2×the median server
548 msto initialize
11 msto list tools
- Run it
- npx -y ocular-mcp@0.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- ocular 0.1.0
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.2 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/xyun1996/ocular
- Registry
- active, updated 2026-08-12 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| compare_ui_screenshots | 259 | 15 % |
| extract_text_from_image | 230 | 13 % |
| analyze_image | 217 | 13 % |
| extract_table_from_image | 217 | 13 % |
| analyze_ui_screenshot | 213 | 12 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.