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

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protogrid.dev
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Claim this listing

protogrid.dev. Verification checks a server endpoint under this publisher, or the GitHub repository on file.

NameEmailRoleMessage, optional

Company website

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

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These figures are automated measurements with timestamps. They are not a review, rating, grade, or recommendation.

Catalog metadata: Official MCP Registry, CC0. MCP Heartbeat is not the Official MCP Registry.