Upload to presigned URLs

storage.upload_url
Add to your agent
Log in to run it
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Provider

Opentools$0.0010

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“Upload the finished report to this presigned S3 URL: https://…”“POST the thumbnails to these upload URLs with the form fields from our API.”
Connect Claude, Cursor or another MCP client →

Often used with

Verify filefile.verifySHA-256 and real file type.Convert any filefile.convert200+ formats, one tool.Thumbnailfile.thumbnailPreview image of any file.Merge anything to PDFfile.merge_to_pdfMixed files into one PDF.