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Nightglass MCP server

by mizukaizen·io.github.mizukaizen/nightglass·v1.0.0
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Screenshot API for MCP clients. Capture any URL as PNG with mockup mode support.

C69/100grade C
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Safety scan
C69/100

full report

Adoption
New

0 stars31 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Nightglass tools (2)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • check_balance

    Check your nightglass account balance and remaining screenshot credits.

  • take_screenshot

    Take a screenshot of a website. Returns the screenshot as a PNG image. Supports viewport screenshots, full-page captures, and mockup mode (screenshot wrapped in a browser frame).

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan3 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 97 days ago8/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Nightglass compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
69/100
higher than 33% of 48,255 servers
Tools
2
the typical server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
31
more than 19% of 12,191 servers with a package

What its tools let an agent do: 2 read

Install Nightglass in Claude Code, Cursor or VS Code

Runs npx -y nightglass-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add nightglass -- npx -y nightglass-mcp
Add to Cursor

What the publisher says

From the Nightglass repository's README, as published. We do not edit it. Read it on GitHub

nightglass MCP Server

Take website screenshots from any MCP-compatible client — 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:

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

npm install -g nightglass-mcp

3. Configure your MCP client

Claude Desktop — add to claudedesktopconfig.json:

{
  "mcpServers": {
    "nightglass": {
      "command": "nightglass-mcp",
      "env": {
        "NIGHTGLASS_API_KEY": "ng_live_your_key_here"
      }
    }
  }
}

Claude Code — add to your project's .mcp.json:

{
  "mcpServers": {
    "nightglass": {
      "command": "nightglass-mcp",
      "env": {
        "NIGHTGLASS_API_KEY": "ng_live_your_key_here"
      }
    }
  }
}

Cursor / Windsurf — same format as Claude Desktop, in the respective config file.

Pricing

AI agents: nightglass also supports x402 — autonomous agent payments with USDC on Base. No API key needed.

Links

  • Website
  • Documentation
  • Dashboard
  • Blog

License

MIT

Nothing above is checked by us. What we check is on the safety report.

Nightglass: common questions

Is Nightglass MCP server safe?
With care: it is graded C, so read the findings first (69/100). Read the Nightglass safety report
How do I install Nightglass?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Nightglass need an API key?
Yes. The registry entry asks for NIGHTGLASS_API_KEY.
Is Nightglass maintained?
The last commit was 134 days ago (2026-06-23). The latest release is v1.0.0.
How does Nightglass compare with other MCP servers?
safety score 69/100 (higher than 33% of 48,255 servers); tools 2 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

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