Environment variable HEADLESS
No value of this variable is held in this registry. The registry knows only the name the source states.
Entries naming HEADLESS as an ordinary environment variable
| Gmail | io.github.mcp-z/mcp-gmail | Gmail integration with OAuth authentication, message search, batch operations, and Sheets export |
|---|---|---|
| Google Drive | io.github.mcp-z/mcp-drive | Google Drive integration with file operations, folder navigation, search, and sharing |
| Google Sheets | io.github.mcp-z/mcp-sheets | Google Sheets integration with OAuth, spreadsheet management, batch operations, and formatting |
| Outlook | io.github.mcp-z/mcp-outlook | Outlook integration with OAuth, message search, batch operations, and calendar management |
| Three.js DevTools MCP | io.github.DmitriyGolub/threejs-devtools | Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent |
| Web Task | io.github.jojo-labs/web-task-api | Browser tasks, sessions, and recipes for MCP and HTTP automation. |
| Web Task | io.github.rich-jojo/web-task-api | Browser tasks, sessions, and recipes for MCP and HTTP automation. |
| com.pulsemcp/fetchpet | com.pulsemcp/fetchpet | MCP server for Fetch Pet insurance claims management using Playwright automation. |
| com.pulsemcp/good-eggs | com.pulsemcp/good-eggs | MCP server for Good Eggs grocery shopping automation using Playwright. |
| com.pulsemcp/playwright-stealth | com.pulsemcp/playwright-stealth | Browser automation using Playwright with optional stealth mode to bypass anti-bot protection. |
| veddata | io.github.SanZiNEO/veddata | MCP server for AI agents: discover a web page's data sources and drive the page to reach them. |
Start of the description from the source registry (first sentence, at most 160 characters), untranslated and unverified
Entries naming HEADLESS as a secret required variable
No entry.
What the sources write about this name
| Gmail | Disable browser auto-open, return auth URL instead (true/false) |
|---|---|
| Google Drive | Disable browser auto-open, return auth URL instead (true/false) |
| Google Sheets | Disable browser auto-open, return auth URL instead (true/false) |
| Outlook | Disable browser auto-open, return auth URL instead (true/false) |
| Three.js DevTools MCP | Set to 'true' for headless browser mode (CI) |
| Web Task | Optional browser headless toggle. Set `false` to prefer a visible browser. |
| Web Task | Optional browser headless toggle. Set `false` to prefer a visible browser. |
| com.pulsemcp/fetchpet | Run browser in headless mode (true/false). |
| com.pulsemcp/good-eggs | Run browser in headless mode (true/false). |
| com.pulsemcp/playwright-stealth | Run browser in headless mode. |
| veddata | Set to true to run the browser without a window (headed by default). |
Taken verbatim from the source, one line per entry. The text is a vendor's own statement and is neither checked nor shortened.
To the environment variable index
Version of the extraction rule: 1.1. The names are formed by splitting the stored original data at the separator this registry set when reading it in. Counted across the 41,867 published entries.
tracevero · https://tracevero.com/variable/HEADLESS