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Automate Resend tasks via Rube MCP (Composio). Always search tools first for current schemas.
Passed 17 of 21 test cases with the skill, and 6 of 21 without it.
and 15 more in the full report
14 fixed6 passed either way4 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.
Before executing any Resend email dispatch tool via Rube MCP, what tool and toolkit parameter must be checked to confirm authorization, and what exact status indicates readiness?
| Checked | Without skill | With skill |
|---|---|---|
| States that RUBE_MANAGE_CONNECTIONS with toolkit resend must show status ACTIVE before running workflows | Missed | Passed |
The instructions your model reads when the skill loads.
Automate Resend operations through Composio's Resend toolkit via Rube MCP.
Toolkit docs: composio.dev/toolkits/resend
RUBE_MANAGE_CONNECTIONS with toolkit resendRUBE_SEARCH_TOOLS first to get current tool schemasGet Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works.
RUBE_SEARCH_TOOLS respondsRUBE_MANAGE_CONNECTIONS with toolkit resendAlways discover available tools before executing workflows:
RUBE_SEARCH_TOOLS
queries: [{use_case: "Resend operations", known_fields: ""}]
session: {generate_id: true}
This returns available tool slugs, input schemas, recommended execution plans, and known pitfalls.
RUBE_SEARCH_TOOLS
queries: [{use_case: "your specific Resend task"}]
test cases passed, vs 6 / 21 without
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