About io.github.extensiondev/mcp
io.github.extensiondev/mcp is an MCP server in the Browser category: build, run, inspect, and publish browser extensions from any MCP client. 29 tools, 3 browsers.
Install
claude mcp add io-github-extensiondev-mcp -- npx -y @extension.dev/mcpnpx -y @extension.dev/mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
act`extension_open`
Parameters not published.
browsers`extension_browsers`
Parameters not published.
build`extension_build`
Parameters not published.
platform`extension_release_status`
Parameters not published.
run`extension_stop`
Parameters not published.
see`extension_theme_verify`
Parameters not published.
test`extension_assert`
Parameters not published.
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