vnsh-mcp

# Pipe anything to vnsh, get a secure link
git diff | vn
# https://vnsh.dev/v/aBcDeFgHiJkL#R_sI4DHZ_6jNq6yqt2ORRDe9QZ5xQB6hIRLWHVFa8v8

echo "hello" | npx vnsh

npm install -g vnsh

curl -sL https://vnsh.dev/i | sh

# Upload a file
vn secrets.env

# Pipe from stdin
cat crash.log | vn
docker logs app | vn
git diff HEAD~5 | vn

# Read/decrypt a URL
vn read "https://vnsh.dev/v/aBcDeFgHiJkL#R_sI4DHZ..."

# Custom expiry (1-168 hours)
vn --ttl 1 temp-file.txt   # expires in 1 hour

# Show version and help
vn --version
vn --help

{
  "mcpServers": {
    "vnsh": {
      "command": "npx",
      "args": ["-y", "vnsh-mcp"]
    }
  }
}

# One-liner: encrypt and upload from any machine
cat error.log | bash <(curl -sL vnsh.dev/pipe)
# https://vnsh.dev/v/aBcDeFgHiJkL#R_sI4DHZ_6jNq6yqt2ORRDe9...

# Works with any command
kubectl logs pod/crash | bash <(curl -sL vnsh.dev/pipe)
docker logs app 2>&1 | bash <(curl -sL vnsh.dev/pipe)
journalctl -u nginx --since "1 hour ago" | bash <(curl -sL vnsh.dev/pipe)

# Custom TTL (hours)
cat secrets.env | bash <(curl -sL vnsh.dev/pipe?ttl=1)

cd extension && npm install && npm run build
# Load dist/ as unpacked extension in chrome://extensions/

- name: Debug with vnsh
  if: failure()
  uses: raullenchai/upload-to-vnsh@v1
  with:
    file: test.log
  env:
    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

┌──────────────────────────────────────────────────────────────────────────┐
│                              YOUR DEVICE                                  │
│  ┌─────────┐    ┌──────────────┐    ┌─────────────────────────────────┐  │
│  │  Data   │───▶│ AES-256-CBC  │───▶│  Encrypted Blob + URL Fragment  │  │
│  └─────────┘    │  Encryption  │    │  https://vnsh.dev/v/id#k=...    │  │
│                 └──────────────┘    └─────────────────────────────────┘  │
└──────────────────────────────────────────────────────────────────────────┘
                                           │
                           Only encrypted blob sent to server
                           (key stays in URL fragment, never transmitted)
                                           ▼
┌──────────────────────────────────────────────────────────────────────────┐
│                           VNSH SERVER (BLIND)                             │
│                                                                           │
│   Receives: [encrypted binary blob]                                       │
│   Stores:   [encrypted binary blob]                                       │
│   Knows:    upload time, size, expiry                                     │
│   Cannot:   decrypt, identify content type, read keys                     │
│                                                                           │
└──────────────────────────────────────────────────────────────────────────┘

https://vnsh.dev/v/aBcDeFgHiJkL#R_sI4DHZ_6jNq6yqt2ORRDe9QZ5xQB6hIRLWHVFa8v8jYCFqgQIbsRJrtJze_nL5
                  └────────────┘└────────────────────────────────────────────────────────────────────┘
                  12-char ID     64-char base64url secret (key+iv, never sent to server)

# Clone the repository
git clone https://github.com/raullenchai/vnsh.git
cd vnsh/worker

# Install dependencies
npm install

# Create R2 bucket
wrangler r2 bucket create vnsh-store

# Deploy
wrangler deploy

name = "vnsh"

[[r2_buckets]]
binding = "VNSH_STORE"
bucket_name = "vnsh-store"  # Your R2 bucket name

[[kv_namespaces]]
binding = "VNSH_META"
id = "your-kv-namespace-id"  # Create with: wrangler kv namespace create VNSH_META

curl -X POST https://vnsh.dev/api/drop \
  -H "Content-Type: application/octet-stream" \
  --data-binary @encrypted.bin

{
  "id": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
  "expires": "2025-01-25T00:00:00.000Z"
}

curl https://vnsh.dev/api/blob/a1b2c3d4-5678-90ab-cdef-1234567890ab

cat file.log | bash <(curl -sL vnsh.dev/pipe)

vnsh/
├── worker/          # Cloudflare Worker (storage API + web viewer)
│   ├── src/
│   │   └── index.ts # Main worker code
│   └── test/
│       └── api.test.ts
├── mcp/             # MCP Server (Claude Code integration)
│   ├── src/
│   │   ├── index.ts # MCP tool handlers
│   │   └── crypto.ts # Encryption utilities
│   └── package.json
├── extension/       # Chrome Extension (AI debug sharing)
│   ├── src/
│   │   ├── lib/     # Shared crypto, API, storage
│   │   ├── background/ # Service worker
│   │   ├── content/    # Link detector + tooltip
│   │   └── popup/      # Extension popup UI
│   └── tests/
├── cli/
│   ├── vn           # Bash CLI script
│   ├── npm/         # NPM package (vnsh)
│   │   ├── src/
│   │   │   ├── cli.ts
│   │   │   └── crypto.ts
│   │   └── package.json
│   └── install.sh   # Shell installer
├── homebrew-tap/    # Homebrew formula
│   └── Formula/
│       └── vnsh.rb
└── docs/            # Documentation

# Clone
git clone https://github.com/raullenchai/vnsh.git
cd vnsh

# Install dependencies
npm install
cd worker && npm install
cd ../mcp && npm install

# Run tests
npm test                          # Worker + MCP tests
cd extension && npm test          # Extension tests (48 tests, 93%+ coverage)
cd extension && npm run test:cov  # Extension tests with coverage

# Start local worker
cd worker && npm run dev

# Build MCP server
cd mcp && npm run build

# Build extension
cd extension && npm install && npm run build
# Load extension/dist/ as unpacked in chrome://extensions/