PDF Slim — PDF Compression for AI for ChatGPT

io.github.zhaoyaqi18/pdfslim

Compress PDFs to exact target sizes (82-93% smaller). Tools: compress_pdf, optimize_pdf, inspect_pdf

client:ChatGPT transport:streamable-http tools:3

Install PDF Slim — PDF Compression for AI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.pdfslim.app/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs