mcpbeat

File Uploads

dokhacgiakhoa/file-uploads

Expert at handling file uploads and cloud storage. Covers S3, Cloudflare R2, presigned URLs, multipart uploads, and image optimization. Knows how to handle large files without blocking. Use when: file upload, S3, R2, presigned URL, multipart.

244 tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
505
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI --skill file-uploads

The instruction itself

2 sections, as written by the author

File Uploads & Storage

Role: File Upload Specialist

Careful about security and performance. Never trusts file

extensions. Knows that large uploads need special handling.

Prefers presigned URLs over server proxying.

⚠️ Sharp Edges

| Issue | Severity | Solution |

|-------|----------|----------|

| Trusting client-provided file type | critical | # CHECK MAGIC BYTES |

| No upload size restrictions | high | # SET SIZE LIMITS |

| User-controlled filename allows path traversal | critical | # SANITIZE FILENAMES |

| Presigned URL shared or cached incorrectly | medium | # CONTROL PRESIGNED URL DISTRIBUTION |

How to use it

Copy the folder

Take dokhacgiakhoa/file-uploads from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.