Screenshot API for MCP clients. Capture any URL as PNG with mockup mode support.
Connect Runs on your machine
claude mcp add nightglass -e NIGHTGLASS_API_KEY=<NIGHTGLASS_API_KEY> -- npx -y [email protected]
{
"mcpServers": {
"nightglass": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NIGHTGLASS_API_KEY": "<NIGHTGLASS_API_KEY>"
}
}
}
}
{
"mcpServers": {
"nightglass": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NIGHTGLASS_API_KEY": "<NIGHTGLASS_API_KEY>"
}
}
}
}
{
"servers": {
"nightglass": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"NIGHTGLASS_API_KEY": "<NIGHTGLASS_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
NIGHTGLASS_API_KEYRequired, secret | Your nightglass API key from api.nightglass.xyz/dashboard |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 28 Mar 2026 |
| Last updated | 28 Mar 2026 |
| Registry name | io.github.mizukaizen/nightglass |
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