Contact Verify (verify-x402). Basic $0.002, domain $0.02, sender $0.025.
Connect Runs on your machine
claude mcp add contact-verify -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -- npx -y [email protected]
{
"mcpServers": {
"contact-verify": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
{
"mcpServers": {
"contact-verify": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
{
"servers": {
"contact-verify": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
EVM_PRIVATE_KEYRequired, secret | Base mainnet wallet private key. The server spends USDC from this wallet. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 18 Oct 2026 |
| Last updated | 18 Oct 2026 |
| Registry name | dev.workers.okwithit9.verify-x402/contact-verify |
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