- atlassian: /v1/sse was deprecated by Atlassian after June 30 2026 —
installs OAuth'd fine then failed every handshake with 404 (#91538).
Now points at /v1/mcp/authv2, the endpoint Atlassian's docs recommend
for custom clients (live-probed: OAuth 2.1 + DCR intact).
- grafana (on top of @cedricziel's #93183 entry): defensive
default_excluded for ask_assistant (opaque Assistant delegation
meta-tool, bills usage) and agento11y_* (Grafana's own agent-obs
product suite) — both from Grafana's published tool tables, both
no-ops until the Cloud surface serves them; billing note added to
post_install.