How do I install VerifyAPI — fact-check with signed receipts?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is VerifyAPI — fact-check with signed receipts official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

VerifyAPI — fact-check with signed receipts MCP Server | MCPpedia

VerifyAPI — fact-check with signed receipts MCP Server

Name: VerifyAPI — fact-check with signed receipts MCP Server
Author: kythekitty

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

Tools Versions Alternatives

Registrykythekitty

50Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "kythekitty-verifyapi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@verify-api/mcp@0.1.9"
      ],
      "env": {
        "VERIFYAPI_API_KEY": "YOUR_VERIFYAPI_API_KEY",
        "VERIFYAPI_BASE_URL": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
VERIFYAPI_API_KEY	No	Your VerifyAPI key (csk_live_...). Get one free at https://verify-api.dev/signup — no card required. Unset = free trial (3 calls per IP per 24h, cached tier, signed receipts still included). Secret.
VERIFYAPI_BASE_URL	No	Override the API base URL. Defaults to https://api.verify-api.dev.

VerifyAPI — fact-check with signed receipts MCP Server

Install

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