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Get Started Free →openteams-lab/plain-automation
Automate Plain tasks via Rube MCP (Composio). Always search tools first for current schemas.
Passed 13 of 17 test cases with the skill, and 6 of 17 without it.
and 16 more in the full report
11 fixed6 passed either way3 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
What parameter key must be sent in RUBE_MANAGE_CONNECTIONS when verifying access to Plain tools?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies the toolkits array parameter containing plain. | Missed | Passed |
The instructions your model reads when the skill loads.
Automate Plain operations through Composio's Plain toolkit via Rube MCP.
Toolkit docs: composio.dev/toolkits/plain
RUBE_MANAGE_CONNECTIONS with toolkit plainRUBE_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 plainAlways discover available tools before executing workflows:
RUBE_SEARCH_TOOLS
queries: [{use_case: "Plain 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 Plain task"}]
test cases passed, vs 6 / 17 without
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