Compress PDFs to exact target sizes (82-93% smaller). Tools: compress_pdf, optimize_pdf, inspect_pdf
Connect Remote server
claude mcp add --transport http pdfslim https://api.pdfslim.app/mcp
{
"mcpServers": {
"pdfslim": {
"url": "https://api.pdfslim.app/mcp"
}
}
}
{
"servers": {
"pdfslim": {
"type": "http",
"url": "https://api.pdfslim.app/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.pdfslim.app/mcp
Tools 3 found in our last check
compress_pdfCompress a PDF file to reduce its size. Renders pages and re-encodes as JPEG, iterating quality/resolution to hit a target size. Use this when a user wants to shrink a PDF (e.g. to 500KB, 1MB, or "smaller"). Free anonymous tier: 20 calls/day per IP, files up to 10MB. For larger…
optimize_pdfLossless PDF optimization: garbage collection, stream re-compression. No quality loss. Good for PDFs with redundant data; effect is small on already-optimized files. Free anonymous tier: 20 calls/day per IP, files up to 10MB. Larger files / more calls need an API key (https://ko…
inspect_pdfInspect a PDF: page count, file size, password protection. Use before deciding how to process a PDF. Free anonymous tier: 20 calls/day per IP. More calls need an API key (https://ko-fi.com/yugutou/shop).
Details
| Endpoint | https://api.pdfslim.app/mcp (Streamable HTTP) |
| First published | 9 Aug 2026 |
| Last updated | 9 Aug 2026 |
| Registry name | io.github.zhaoyaqi18/pdfslim |
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