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mcp/harbor
Claude Desktop

VerifyAPI — fact-check with signed receipts for Claude Desktop

io.github.kythekitty/verifyapi

Fact-check any claim with live web sources. Ed25519-signed receipts. Catches hallucinations.

client:Claude Desktop transport:stdio runtime:npm

Install VerifyAPI — fact-check with signed receipts in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "verifyapi": {
      "command": "npx",
      "args": [
        "-y",
        "@verify-api/mcp"
      ],
      "env": {
        "VERIFYAPI_API_KEY": "<VERIFYAPI_API_KEY>",
        "VERIFYAPI_BASE_URL": "<VERIFYAPI_BASE_URL>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

VerifyAPI — fact-check with signed receipts in other clients

VerifyAPI — fact-check with signed receipts MCP server