Automate Zoho Mail tasks via Rube MCP (Composio): email sending, folders, labels, and mailbox management. Always search tools first for current schemas.
SkillScore68Maintained
Automatic
◆Personal Assistant pack
Last verified 8/19/2026
What it changes
Passed 13 of 19 test cases with the skill, and 6 of 19 without it.
Without skill32%
With skill68%
Checks it passed that the model alone missed
Calls run_composio_tool().
Specifies zoho_mail as the exact toolkit identifier.
Checks that the returned connection status is ACTIVE.
and 6 more in the full report
8 fixed7 passed either way7 still failing0 broke
Pass-rate lift
+36 pp
Tokens
+11%
Agent turns
0%
Response time
-48%
Model gemini-3.6-flashMeasured 8/19/2026v115 of 22 cases passed with skill · 19 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 8
Prompt
After retrieving a specific Zoho Mail tool slug via search, which Rube MCP invocation handles executing that tool payload?
What was checked, without and with the skill
Checked
Without skill
With skill
Uses RUBE_MULTI_EXECUTE_TOOL to perform the operation.
Missed
Passed
case-08 · gemini-3.6-flash · 8/19/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md103 linessingle file
Zoho Mail Automation via Rube MCP
Automate Zoho Mail operations through Composio's Zoho Mail toolkit via Rube MCP.
MUST USE when investigating a bug, CI failure, test failure, regression, incident, broken behavior, root cause, RCA, or debug-why problem before deciding whether to create an optim-plans solution plan; do not use for ordinary feature ideas, vague product planning, direct implementation-only requests, factual/explanation questions, trivial operations, or explicit no-plan requests.