io.github.shuji-bonji/pdf-reader-mcp
PDF Reader (PDF Agent Stack)
Is the PDF Reader (PDF Agent Stack) MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
Read PDF internals: text, structure, fonts, signatures and tags, with what was not read declared.
alive probed 2026-11-15 · unchanged since 2026-11-09
- Run it
- npx -y @shuji-bonji/pdf-reader-mcp@0.23.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- pdf-reader-mcp 0.23.0
- Capabilities
- tools
- Instructions
- 3 018 characters
- Of a 1M window
- 1.9 % of a 1M context window
- Count
- 19k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 19k. The o200k_base estimate is 12k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/shuji-bonji/pdf-reader-mcp
- Website
- https://shuji-bonji.github.io/pdf-agent-stack/
- Registry
- active, updated 2026-11-08 · registry entry
- Changes
- 5 recorded, reachable in 5 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.57×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| extract_structured_text | 2 680 | 1 710 | 14 % |
| read_text | 1 912 | 1 220 | 10 % |
| render_page | 1 384 | 883 | 7 % |
| inspect_catalog | 1 367 | 872 | 7 % |
| read_url | 1 332 | 850 | 7 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.shuffle-works/sparkforensics-mcp · alive
- io.github.shufflethis/geo-tool-check · alive
- io.github.shuji-bonji/houki-egov-mcp · alive
- io.github.shuji-bonji/houki-nta-mcp · alive
- PDF Spec (PDF Agent Stack) io.github.shuji-bonji/pdf-spec-mcp · alive
- PDF Verify (PDF Agent Stack) io.github.shuji-bonji/pdf-verify-mcp · alive
- PDF Writer (PDF Agent Stack) io.github.shuji-bonji/pdf-writer-mcp · alive
- S1000D BREX (S1000D Stack) io.github.shuji-bonji/s1000d-brex-mcp · alive
Servers that mention reader.
- Bureau public reader agency.thebureauoflostcontext/bureau-public · alive
- LatticeNet ai.latticenet/latticenet · needs auth
- ai.smithery/kwp-lab-rss-reader-mcp · needs auth
- void.bible bible.void/reader · alive
- Speed Reader com.archerionlabs/speedread · alive
- com.auto-reader/ocr · alive
- MCPFax Feed Reader com.mcpscores/feed-reader · alive
- dev.charliemorrison/agent-web-reader · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-09 08:52 | alive | 425 ms | 18 | 19k | 12k |
| 2026-11-07 07:56 | alive | 409 ms | 18 | 19k | 12k |
| 2026-11-06 08:40 | alive | 412 ms | 18 | 18k | 12k |
| 2026-10-27 07:01 | alive | 406 ms | 18 | 17k | 11k |
| 2026-10-20 06:46 | alive | 506 ms | 18 | 11k |
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
- This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 47 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.