Doh MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 238 installs a week from npm.
DNS lookups, email records and reverse DNS - no API key.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add doh-mcp -- npx -y doh-mcp
{
"mcpServers": {
"doh-mcp": {
"command": "npx",
"args": [
"-y",
"doh-mcp"
]
}
}
}
[mcp_servers.doh-mcp]
command = "npx"
args = ["-y", "doh-mcp"]
{
"mcpServers": {
"doh-mcp": {
"command": "npx",
"args": [
"-y",
"doh-mcp"
]
}
}
}
{
"servers": {
"doh-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"doh-mcp"
]
}
}
}
Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)
Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.
Check emails for typos, disposable domains and dead domains. Runs locally, no API key.
Validate email addresses by format, MX record, and disposable domain. No key required.
Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
Funding rounds, AI startup and investor search, email discovery, agent-readiness. No API key.
Email validation from the public Disify API. No key required.
Zero-config Prosyo MCP for LinkedIn, cold email, and inbox. No API key.
Answers built from our own checks of this server.