Browser for AI Agent by mantou132
Let AI agents read and control browser tabs through MCP.
Extension Metadata
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About this extension
Browser for AI Agent is a browser extension for AI agents. It connects to a local Native Messaging Host and exposes an MCP service, allowing MCP-compatible AI agents to read browser tab content, inspect tab information, and call page tools in the user’s browser environment.
Features:
All capabilities are exposed through a local MCP service configured by the user. The extension does not sell user data or use it for advertising. Only connect trusted AI agents and subscribe to toolsets from trusted sources.
Features:
- Read active tab content, title, URL, page errors, and localStorage
- Access cookies for browser automation tasks explicitly requested by the user
- Execute scripts in tabs or in the extension background
- Manage and call toolsets for repeatable web automation workflows
- Support page-provided tools through WebMCP
- Subscribe to community or custom toolsets
All capabilities are exposed through a local MCP service configured by the user. The extension does not sell user data or use it for advertising. Only connect trusted AI agents and subscribe to toolsets from trusted sources.
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Permissions and data
Required permissions:
- Exchange messages with programs other than Firefox
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Read and modify bookmarks
- Clear recent browsing history, cookies, and related data
- Download files and read and modify the browser’s download history
- Access browsing history
- Display notifications to you
- Access recently closed tabs
- Access browsing history
- Access browser activity during navigation
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.1.3
- Size
- 597.64 KB
- Last updated
- 3 days ago (May 26, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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