MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

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DMARKOFF — DMARC, SPF & DKIM Analytics. After you submit, put the verification token on the endpoint domain or in the GitHub repository, then press Verify.

The email is stored so we can match the claim. It is not shown on the public listing.