MCP servers recently down

Outages of the last 30 days, newest first. An outage starts after two failed checks in a row (the second 30 seconds after the first) and ends at the next passing check. A sign-in request (401/403) or a rate limit (429) is not an outage.

• 2026-10-28 ipvolt Proxy Toolkit MCP ongoing · MCP_PROTOCOL_ERROR

Also: recent MCP tool changes.