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Contact Verify (verify-x402)

Official registry Security

Contact Verify (verify-x402). Basic $0.002, domain $0.02, sender $0.025.

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).

NPM package contact-verify-mcp
Claude Code 
claude mcp add contact-verify-verify-x402 -e 'EVM_PRIVATE_KEY=<your evm_private_key>' -- npx -y contact-verify-mcp@1.1.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "contact-verify-verify-x402": {
            "command": "npx",
            "args": [
                "-y",
                "contact-verify-mcp@1.1.0"
            ],
            "env": {
                "EVM_PRIVATE_KEY": "<your evm_private_key>"
            }
        }
    }
}

Environment variables

  • EVM_PRIVATE_KEY required secret Base mainnet wallet private key. The server spends USDC from this wallet.

Frequently asked questions

What is Contact Verify (verify-x402)?

Contact Verify (verify-x402). Basic $0.002, domain $0.02, sender $0.025.

How do I install Contact Verify (verify-x402)?

It runs on your machine. In Claude Code: claude mcp add contact-verify-verify-x402 -e 'EVM_PRIVATE_KEY=<your evm_private_key>' -- npx -y contact-verify-mcp@1.1.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Contact Verify (verify-x402) need an API key?

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

Who maintains Contact Verify (verify-x402)?

It is published by dev.workers.okwithit9.verify-x402. 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.