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Registry Lag — how fast MCP directories reflect a new server

Checks whether an MCP server is listed in MCP directories right now, and how long the listing took.

likely compatible

Declares API key header (Authorization); use Copilot Studio 'API key' → Header.

Rule R2b · what this means · Not tested in Copilot Studio.

Registry nameapp.rowb.registry-lag/reflection
Endpoint used for verdicthttps://registry-lag.rowb.app/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)API key (header)
Last endpoint check2026-10-20T18:10:10Z · initialize OK
Websitehttps://registry-lag.rowb.app
Version1.0.0
Registry updated2026-09-26
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Is this wrong or out of date? Email us. Data built 2026-10-20.