Whenna
blockerswhenna.com
Group scheduling: create a plan link, mark availability, get best times, lock the final time.
https://whenna.com/mcpWebsiteUnknownMCP 2025-11-25v2.0.0last checked 9 Oct 2026spoke MCP on 85.4% of 89 checks (30 days)initialize in 714 msHow to authenticate
Checked against the endpoint by our probe on 9 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | Unknown |
|---|---|
| Protected-resource metadata | ✕Not found Without it a client has to guess where the authorization server lives. |
| Anonymous access | Refused — credentials required |
What the probe found
blockerThe endpoint answered 525, not MCP
Expected a JSON-RPC response; got 16 bytes of text/plain; charset=UTF-8. Streamable HTTP endpoints accept a POST at the same URL a client connects to.
Tools
whenna_best_timeswhenna_create_planwhenna_get_planwhenna_lock_timewhenna_mark_availabilitywhenna_plan_nextwhenna_set_place
Contract history
24 Aug 2026v2.0.0first recorded contract
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Status badge
Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
[](https://mcpi.app/servers/whenna)