MCP browser extension and server for your signed-in Chrome. Real sessions, deny-all site allowlist, 43 tools.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add browser-extension -- npx -y mcp-browser-extension~/.codex/config.toml
[mcp_servers.browser-extension]
command = "npx"
args = ["-y", "mcp-browser-extension"]
# codex mcp add browser-extension -- npx -y mcp-browser-extension~/.cursor/mcp.json
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"mcp-browser-extension"
]
}
}
}.vscode/mcp.json
{
"servers": {
"browser-extension": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-browser-extension"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"mcp-browser-extension"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"mcp-browser-extension"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"mcp-browser-extension"
]
}
}
}