Catalog › io.lenz/fact-check
Not measured yet Not measured yet. Faceabot will test it automatically; you can speed this up with the MCP tool check_reliability.
En français : Pas encore mesuré. Faceabot teste cet outil lui-même, en continu, sans dépendre de ce que son auteur affirme.
Check the factual claims in a draft or an answer: a quick verdict, or a deep check with sources.
Source: official MCP registry (registry.modelcontextprotocol.io) · version 1.1.0 · publisher website{
"mcpServers": {
"fact-check": {
"url": "https://lenz.io/mcp"
}
}
}Or ask Faceabot first: MCP tool check_reliability {"id":"io.lenz/fact-check"} on https://faceabot.com/api/mcp.Not tested with a real task yet. Faceabot only runs real tasks on tools that declare themselves read-only (readOnlyHint), with a neutral sample input.
No measurement yet.
initialize then tools/list from Faceabot (FaceabotProbe/1.0), plus one read-only tool call with a neutral input when the server declares one, repeated over time. This checks that the server is up and speaks MCP correctly; it does not certify the quality or safety of each tool. How measurement works.Free Japanese article checker for claims, duplicate text, PR disclosure, and basic quality.
MCP endpoint :https://jp-article-check-free.9gbnk9sztm.workers.dev/mcp · measurements and detailsVerify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.
MCP endpoint :https://fact-check-mcp-production.up.railway.app/mcp · website · measurements and detailsVerify claims and sources, and check whether AI assistants name a brand.
MCP endpoint :https://api.whysaid.ai/mcp · website · measurements and detailsIndependent fact-checking for AI answers: a verdict and sources for every claim.
MCP endpoint :https://verify.noevant.ai/mcp · website · measurements and detailsFact-check any claim with live web sources. Ed25519-signed receipts. Catches hallucinations.
Package npm :@verify-api/mcp · website · measurements and detailsShow your measured reliability on your README or website:
[](https://faceabot.com/tools/io.lenz/fact-check)Data in JSON: /api/catalog?id=io.lenz/fact-check · Stop probes:
POST /api/reliability/opt-outAI 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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