Screenshot API for MCP clients. Capture any URL as PNG with mockup mode support.
Quick Install
Automated & IDE SetupCopy the AI prompt to install this server into Claude Code, Cursor, or another agent โ or use 1-click editor setup below.
Manual Client & Custom JSON ConfigExpand JSON โพ
Client Config & Setup
Remote HTTPChoose your client or environment
Target File:
๐ก Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Documentation Overview
nightglass MCP Server
Take website screenshots from any MCP-compatible client โ Claude Desktop, Cursor, Windsurf, Claude Code, and more.
Powered by the nightglass screenshot API.
Tools
take_screenshot
Capture 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 (320โ3840) |
viewport_height | number | 720 | Viewport height (200โ2160) |
delay | number | 0 | Wait time in ms after page load |
dark_mode | boolean | false | Emulate dark colour scheme |
check_balance
Check your account balance and remaining screenshot credits.
Setup
1. Get an API key
Sign up at api.nightglass.xyz/dashboard and create an API key. You get 50 free screenshots to start.
2. Install
3. Configure your MCP client
Claude Desktop โ add to claude_desktop_config.json:
Claude Code โ add to your project's .mcp.json:
Cursor / Windsurf โ same format as Claude Desktop, in the respective config file.
Pricing
| Tier | Price | Credits | Per screenshot |
|---|---|---|---|
| Free | $0 | 50 | โ |
| 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 โ autonomous agent payments with USDC on Base. No API key needed.
Links
License
MIT
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Frequently Asked Questions about Nightglass
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