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Verified by NPC

Official registry Security

Check products, credentials, claims, and agents against NPC Labs verification records.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package npc-verify-mcp
Claude Code 
claude mcp add verified-by-npc -e 'NPC_VERIFY_API_URL=<NPC_VERIFY_API_URL>' -e 'NPC_VERIFY_API_KEY=<your npc_verify_api_key>' -- uvx npc-verify-mcp==1.0.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "verified-by-npc": {
            "command": "uvx",
            "args": [
                "npc-verify-mcp==1.0.0"
            ],
            "env": {
                "NPC_VERIFY_API_URL": "<NPC_VERIFY_API_URL>",
                "NPC_VERIFY_API_KEY": "<your npc_verify_api_key>"
            }
        }
    }
}

Environment variables

  • NPC_VERIFY_API_URL NPC Verification API base URL. Defaults to the local API.
  • NPC_VERIFY_API_KEY required secret API key for the NPC Verification API.

Frequently asked questions

What is Verified by NPC?

Check products, credentials, claims, and agents against NPC Labs verification records.

How do I install Verified by NPC?

It runs on your machine. In Claude Code: claude mcp add verified-by-npc -e 'NPC_VERIFY_API_URL=<NPC_VERIFY_API_URL>' -e 'NPC_VERIFY_API_KEY=<your npc_verify_api_key>' -- uvx npc-verify-mcp==1.0.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Verified by NPC need an API key?

Yes. It expects NPC_VERIFY_API_KEY, which you set in its configuration.

Is Verified by NPC open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Verified by NPC?

It is published by bayo-de. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.