Agent Browser eliminates the need to configure each MCP server in every client. Connect your clients once to Agent Browser, and it will manage all your Server-Sent Events (SSE) MCP servers for you.
Without Agent Browser With Agent Browser ✓ Add new server in CursorAccess the web UI at http://localhost:8080/ui/ to:
macOS and Linux
brew tap cob-packages/homebrew-agent-browser brew install cob-packages/agent-browser/agent-browser agent-browser
Windows
scoop bucket add agent-browser https://github.com/cob-packages/scoop-agent-browser scoop install agent-browser agent-browserDirect Download
You can also download the latest release directly from GitHub Releases:
Platform Architecture Download macOS Intel (x86_64)agent-browser-[version]-darwin-amd64.tar.gz
macOS Apple Silicon (M1/M2) agent-browser-[version]-darwin-arm64.tar.gz
Linux x86_64 (64-bit) agent-browser-[version]-linux-amd64.tar.gz
Linux ARM 64-bit agent-browser-[version]-linux-arm64.tar.gz
Linux ARM 32-bit agent-browser-[version]-linux-arm7.tar.gz
Windows 64-bit agent-browser-[version]-windows-amd64.zip
Windows 32-bit agent-browser-[version]-windows-386.zip
Windows ARM 64-bit agent-browser-[version]-windows-arm64.zip
After downloading, extract the archive and run the executable.
After installing and running Agent Browser, Cursor will automatically detect and connect to it. No additional configuration needed.
Add Agent Browser as an SSE endpoint in your MCP client configuration:
{ "Agent Browser": { "url": "http://localhost:8087/sse" } }
Once your client is connected to Agent Browser, you can add or remove MCP servers without touching your client configurations.
View Project Structure/cmd - Application entry points
/internal
/app - Core application setup with Fx
/backend - Database and persistence layer
/config - Configuration management
/cursor - Cursor integration
/events - Event bus for internal communication
/log - Logging utilities
/mcp - MCP server implementation
/web - Web server and UI
/scripts - Build and utility scripts
/out - Compiled binaries (git-ignored)
The Agent Browser exposes a REST API for integration. For details on accessing the API documentation, using Swagger UI, or integrating with tools like Postman, see API.md.
Protocol Support ImplementationWe plan to expand Agent Browser to support additional protocols alongside MCP.
Client
│
▼
Agent Browser
/ │ \
/ │ \
▼ ▼ ▼
MCP A2A ACP ...
/internal/mcp
- MCP protocol implementation/internal/web
- Web server and UI components/internal/config
- Configuration management# Clone the repository git clone https://github.com/co-browser/agent-browser.git cd agent-browser # Install development tools make setup # Build and run make run
The application will be available at http://localhost:8080
.
For issues or inquiries: cobrowser.xyz
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