Fact Verification MCP for Claude Code

io.github.foundrynet/fact-check-mcp

Verify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.

client:Claude Code transport:streamable-http

Install Fact Verification MCP in Claude Code

run in your project directory

claude mcp add --transport http fact-check-mcp https://fact-check-mcp-production.up.railway.app/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs