CiteGuard
Open watchdog for retracted & problematic citations: Retraction Watch, OpenAlex, Crossref.
Install
PyPIstdio
uvx retractguard Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-lonexreb-retractguard": {
"command": "uvx",
"args": [
"retractguard"
]
}
}
}Source: official MCP Registry record · registry name io.github.lonexreb/retractguard · published 2026-07-16 · updated 2026-07-16. Not an endorsement; review the code before connecting it to anything sensitive.