Google tells you what exists. Faceabot tells you what holds up.
Open watchdog for retracted & problematic citations: Retraction Watch, OpenAlex, Crossref.
Package pypi :retractguard · website · measurements and detailsVerify citations in AI text: fetches each cited source, returns verdicts with evidence quotes.
MCP endpoint :https://citeguard.boundy.workers.dev/mcp · website · measurements and detailsFalsification-first citation auditor: existence, metadata, and claim-support checks via MCP.
Package pypi :citationguard · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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