MCP server for Chrome Web Store — extension upload, publish, status, and rollout
Connect Runs on your machine
claude mcp add cws -e CWS_CLIENT_ID=<CWS_CLIENT_ID> -e CWS_CLIENT_SECRET=<CWS_CLIENT_SECRET> -e CWS_REFRESH_TOKEN=<CWS_REFRESH_TOKEN> -- npx -y [email protected]
{
"mcpServers": {
"cws": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CWS_CLIENT_ID": "<CWS_CLIENT_ID>",
"CWS_CLIENT_SECRET": "<CWS_CLIENT_SECRET>",
"CWS_REFRESH_TOKEN": "<CWS_REFRESH_TOKEN>"
}
}
}
}
{
"mcpServers": {
"cws": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CWS_CLIENT_ID": "<CWS_CLIENT_ID>",
"CWS_CLIENT_SECRET": "<CWS_CLIENT_SECRET>",
"CWS_REFRESH_TOKEN": "<CWS_REFRESH_TOKEN>"
}
}
}
}
{
"servers": {
"cws": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CWS_CLIENT_ID": "<CWS_CLIENT_ID>",
"CWS_CLIENT_SECRET": "<CWS_CLIENT_SECRET>",
"CWS_REFRESH_TOKEN": "<CWS_REFRESH_TOKEN>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CWS_CLIENT_IDRequired, secret | Google OAuth2 Client ID for Chrome Web Store API |
CWS_CLIENT_SECRETRequired, secret | Google OAuth2 Client Secret |
CWS_REFRESH_TOKENRequired, secret | OAuth2 Refresh Token |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 19 Oct 2026 |
| Last updated | 19 Oct 2026 |
| Registry name | io.github.mikusnuz/cws |
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