Automate Calendly scheduling, event management, invitee tracking, availability checks, and organization administration via Rube MCP (Composio). Always search tools first for current schemas.
SkillScore73Maintained
Automatic
◆Personal Assistant pack
Last verified 8/9/2026
What it changes
Passed 13 of 18 test cases with the skill, and 7 of 18 without it.
Without skill41%
With skill73%
Checks it passed that the model alone missed
verifies tool availability by executing RUBE_SEARCH_TOOLS first
requires connection status to be active before running workflows
uses CALENDLY_LIST_USER_AVAILABILITY_SCHEDULES to view schedules
and 6 more in the full report
7 fixed9 passed either way6 still failing0 broke
Pass-rate lift
+32 pp
Tokens
+171%
Agent turns
0%
Response time
-28%
Model gemini-3.6-flashMeasured 8/9/2026v116 of 22 cases passed with skill · 18 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 7
Prompt
I am filtering my events using min_start_time. Is '2024-05-01 09:00:00' the correct format to send to Calendly endpoints?
What was checked, without and with the skill
Checked
Without skill
With skill
specifies that timestamps must be in UTC ISO 8601 format ending in Z
Missed
Passed
case-13 · gemini-3.6-flash · 8/9/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md209 linessingle file
Calendly Automation via Rube MCP
Automate Calendly operations including event listing, invitee management, scheduling link creation, availability queries, and organization administration through Composio's Calendly toolkit.