Simplypng Mcp — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Simplypng Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
MCP server for SimplyPNG background removal APIs.
Exposes SimplyPNG's background removal capabilities as MCP tools, letting AI agents (Claude, GPT, etc.) process images programmatically without UI interaction.
| Tool | Description |
|---|---|
estimate_credits | Check credit cost before processing |
remove_background | Remove background from a single image |
batch_remove_background | Remove backgrounds from up to 50 images |
get_job_status | Poll status of a single job or batch |
download_results | Get signed download URL for a completed job |
git clone https://github.com/SimplyPNG/simplypng-mcp.git
cd simplypng-mcp
npm install
npm run buildAdd to your Claude Desktop config (%AppData%\Claude\claude_desktop_config.json on Windows):
{
"mcpServers": {
"simplypng": {
"command": "node",
"args": ["C:\\path\\to\\simplypng-mcp\\build\\index.js"],
"env": {
"SIMPLYPNG_API_KEY": "sp_live_your_key_here"
}
}
}
}SIMPLYPNG_API_KEY=sp_live_your_key_here npm run serve
# MCP endpoint: POST http://localhost:3000/mcp| Variable | Required | Default | Description |
|---|---|---|---|
SIMPLYPNG_API_KEY | Yes | — | Your SimplyPNG API key |
SIMPLYPNG_API_URL | No | https://simplypng.app | Override for staging |
PORT | No | 3000 | HTTP server port (HTTP transport only) |
Copy .env.example to .env and fill in your key.
npm run dev # stdio mode via tsx (no build step)
npm run serve # HTTP mode via tsx
npm run type-check # TypeScript check without build
npm run build # Compile to build/This server is a thin adapter — your API key is passed via SIMPLYPNG_API_KEY and forwarded as Authorization: Bearer to the SimplyPNG API. The server stores no credentials itself.
API keys: sp_live_xxx (production) or sp_test_xxx (testing).
| Mode | Credits per image |
|---|---|
| Fast (default) | 1 credit (2500px max) |
HD (hdMode: true) | 2 credits (4096px max) |
Use estimate_credits before processing to verify you have sufficient balance.
MIT — see LICENSE
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.