upstash-blob-js
upstash-blob-js is an agent skill published by upstash, listed under writing code. It lives in the upstash/skills repository, which has 34 GitHub stars and is licensed under MIT; we last read it on 2026-09-16.
This library allows interaction with S3-compatible object storage using direct browser uploads, presigned URLs, multipart uploads, and signed reads. It is suitable for storing files or blobs, uploading avatars, images, videos, or user documents, and generating public or time-limited signed URLs.
Install
skills is a generic installer for any repository of Claude agent skills -- it reads upstash/skills’s own structure rather than assuming one, the same way this page reads the skill’s own SKILL.md rather than assuming a format.
npx skills add upstash/skills
Maintenance
Work with the @upstash/blob TypeScript/JavaScript SDK for S3-compatible object storage with direct browser uploads, presigned URLs, multipart, and signed reads. Use when storing files or blobs, uploading avatars, images, videos, attachments or user documents, letting a browser upload straight to storage without proxying bytes through a server, generating public or time-limited signed URLs, serving private files, streaming large files with pause and resume, setting cache headers on stored objects, or reaching an S3-compatible bucket from the AWS SDK.
upstash-blob-js compared with similar skills
| Skill | Publisher | What it does | Repo stars | Last update |
|---|---|---|---|---|
| upstash-blob-js (this page) | upstash | Work with the @upstash/blob TypeScript/JavaScript SDK for S3-compatible object storage with direct browser up… | 34 | 2026-10-22 |
| upstash(same repository) | upstash | Work with any Upstash product, SDK, or tool, including serverless Redis (caching, sessions, leaderboards, key… | 34 | 2026-10-22 |
| upstash-qstash-js(same repository) | upstash | Work with the @upstash/qstash TypeScript/JavaScript SDK, an HTTP-based message queue, task scheduler, and bac… | 34 | 2026-10-22 |
| upstash-redis-js(same repository) | upstash | Work with the @upstash/redis TypeScript/JavaScript SDK, a serverless HTTP-based Redis client for Next.js, Ver… | 34 | 2026-10-22 |
| web-artifacts-builder | anthropic | Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web tec… | 183,845 | 2026-10-09 |
| test-driven-development | addyosmani | Drives development with tests using the red-green-refactor loop. Use when implementing any logic, fixing any… | 110,611 | 2026-10-13 |
| animate-expo | emilkowalski | Build animations in React Native and Expo, making the decisions in the order that determines whether they fee… | 49,715 | 2026-10-11 |
Skills from the same repository first, then others for this job by repository stars. Figures are from each repository when we last read it.
Common questions about upstash-blob-js
- What does upstash-blob-js do?
- This library allows interaction with S3-compatible object storage using direct browser uploads, presigned URLs, multipart uploads, and signed reads. It is suitable for storing files or blobs, uploading avatars, images, videos, or user documents, and generating public or time-limited signed URLs.
- How do I install upstash-blob-js?
- Run npx skills add upstash/skills. The skills installer reads the repository’s own structure, so it works for any repository of agent skills.
- Who publishes upstash-blob-js?
- upstash.
- Is upstash-blob-js maintained, and what licence does it use?
- Its repository has 34 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-22. The repository declares the MIT licence.
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