Provenancewhere it came from, and what was verified
Published by the owner of pingvalid.com, who proved control of the domain through the official MCP registry.
🛡 Permissions & trustwhat this server can touch before you run it
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Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.
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Metadata
Computed from the server's own data, not a hidden formula. This measures how much you can depend on it, not how popular it is. Stars are shown separately, on purpose. How it's scored →
Raise this grade
up to +22 on qualityOwn this server? Here's exactly what to change, biggest wins first. Every number below is a fixed point value, so you can see what each edit is worth before you make it.
With no reviews this sits at a neutral 11. Reviews reporting it works push it toward the full 20.
Add an SPDX license (like MIT or Apache-2.0) to the repo so it's detected.
Add a public source repository URL.
Already earned (3) ▾Already earned (3) ▴
These are structural checks, so the fixes are exact. See the full formula →
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[](https://socketcat.com/servers/com.pingvalid/mcp-server)Shows your live quality grade and links back here. It updates itself as the grade changes.
Reviews
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{
"mcpServers": {
"mcp_server": {
"command": "npx",
"args": [
"-y",
"mcp-server"
]
}
}
}▶ Try itlive against pingvalid.com
This server has a hosted endpoint, so we can connect and list its actual tools right here. Nothing runs on your machine.