The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Nightglass listing page.
Take website screenshots from any MCP-compatible client — Claude Desktop, Cursor, Windsurf, Claude Code, and more.
Powered by the nightglass screenshot API.
take_screenshotCapture a screenshot of any website. Returns a PNG image directly in the conversation.
Parameters:
| Parameter | Type | Default | Description |
|---|---|---|---|
url | string | required | URL to screenshot |
format | png | jpeg | webp | png | Output format |
style | raw | mockup | raw | mockup wraps the screenshot in a browser frame |
full_page | boolean | false | Capture the full scrollable page |
viewport_width | number | 1280 | Viewport width (320–3840) |
viewport_height | number | 720 | Viewport height (200–2160) |
delay | number | 0 | Wait time in ms after page load |
dark_mode | boolean | false | Emulate dark colour scheme |
check_balanceCheck your account balance and remaining screenshot credits.
Sign up at api.nightglass.xyz/dashboard and create an API key. You get 50 free screenshots to start.
Claude Desktop — add to claude_desktop_config.json:
Claude Code — add to your project's .mcp.json:
Cursor / Windsurf — same format as Claude Desktop, in the respective config file.
| Tier | Price | Credits | Per screenshot |
|---|---|---|---|
| Free | $0 | 50 | — |
| Starter | $5 | 500 | $0.010 |
| Growth | $20 | 2,500 | $0.008 |
| Scale | $50 | 10,000 | $0.005 |
| Enterprise | $200 | 50,000 | $0.004 |
AI agents: nightglass also supports x402 — autonomous agent payments with USDC on Base. No API key needed.
MIT