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Automate Postgrid tasks via Rube MCP (Composio). Always search tools first for current schemas.
Passed 14 of 21 test cases with the skill, and 9 of 21 without it.
and 6 more in the full report
7 fixed9 passed either way7 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
We want to check whether our system is ready to communicate with Postgrid via Rube MCP. What specific Rube tool call and parameter should be issued?
| Checked | Without skill | With skill |
|---|---|---|
| Calls RUBE_MANAGE_CONNECTIONS with toolkits array containing postgrid | Missed | Passed |
The instructions your model reads when the skill loads.
Automate Postgrid operations through Composio's Postgrid toolkit via Rube MCP.
Toolkit docs: composio.dev/toolkits/postgrid
RUBE_MANAGE_CONNECTIONS with toolkit postgridRUBE_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 postgridAlways discover available tools before executing workflows:
RUBE_SEARCH_TOOLS
queries: [{use_case: "Postgrid 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 Postgrid task"}]
test cases passed, vs 9 / 21 without
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