What is a #fact-checking MCP server?
An MCP server tagged #fact-checking implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access fact-checking-related tools, data, or APIs.
7 #fact-checking MCP Servers & Clients
Every MCP server and client below is tagged #fact-checking — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to fact-checking tools.
All
Lenz Fact-Check
Lenz
Checks the factual claims in a draft or an answer against independent sources: a quick verdict, or a deep check with sources.
Added 4 months ago
TruthLens: Misinformation Surveillance Platform
NemroNeno
Added last year
Groundcheck
beepboop2025
The grounding check agents run before they answer: verdicts with confidence scores and cited sources.
Added 4 months ago
OpenArx
OpenArx-AI
Let your agent work from real research instead of guessing: search papers, check what supports or contradicts a claim, and publish back.
Added 6 months ago
Verified Knowledge Base for AI Agents — No More Hallucinations
swisstruthorg
Verified knowledge base for AI agents via MCP — certified facts with source references, confidence scores, and SHA256 integrity hashes
Added 7 months ago
FC
Fact Checker x402
Br0ski777
x402 micropayment API for AI agents. Fact-check claims by searching multiple web sources. Pay per call with USDC on Base.
Added 7 months ago
XS
Xiangguangyu Skills
Chromatic0618
5 AI skills as MCP tools: MBTI relationship sandbox (2-20 people), fact-checking (3 methods: source-tracing, cross-reference, logic-check), deep business analysis (5-layer), game audio brief generator, weekly skill radar. All monetized via Alipay AI Pay (¥0.10-0.50/call).
Added 4 months ago
Frequently asked questions
Common questions about MCP servers and clients tagged #fact-checking
How many #fact-checking MCP servers and clients are there?
mcp.so currently lists 7 MCP servers and clients tagged #fact-checking.
How do I install a #fact-checking MCP server?
Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.