assets-store-mcp

MCP server for managing personal assets (images for blog posts, articles, etc.) in Vercel Blob storage.

Tools

| Tool | Description | |------|-------------| | assets_upload | Upload a local file to your personal assets store, returns public URL | | assets_list | List files with optional prefix filter and pagination | | assets_head | Get metadata of an asset (size, content type, upload time) | | assets_delete | Delete one or more assets by URL | | assets_copy | Copy an asset to a new path |

Setup

1. Get your Blob token

Go to your Vercel dashboard → Storage → your Blob store → .env.local tab, and copy the BLOB_READ_WRITE_TOKEN.

2. Configure in Claude Code

Add to your .mcp.json:

{
  "mcpServers": {
    "assets-store": {
      "command": "npx",
      "args": ["-y", "assets-store-mcp"],
      "env": {
        "BLOB_READ_WRITE_TOKEN": "your_token_here"
      }
    }
  }
}

Development

npm install
npm run dev      # Run with tsx (no build needed)
npm run build    # Compile TypeScript

Publishing

Tag a release to trigger automatic npm publish via GitHub Actions (OIDC, no token secret needed):

npm version patch   # or minor / major
git push --follow-tags