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Query the OneSignal API (free tier; use a current v2 Organization API key for ONESIGNAL_USER_KEY.
npx @getmcp/cli add io.github.mrfentmen/onesignal-mcpRequires Node.js 18+. Community-contributed server. Review source before installing.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.mrfentmen/onesignal-mcp": {
"command": "npx",
"args": [
"-y",
"onesignal-mcp"
]
}
}
}