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Automate SimilarWeb tasks via Rube MCP (Composio). Always search tools first for current schemas.
Passed 16 of 19 test cases with the skill, and 10 of 19 without it.
and 7 more in the full report
8 fixed11 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
During tool search, one returned tool slug contains a schemaRef pointer rather than inline field parameters. Which specific Rube tool should be called to expand the full input schema?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies calling RUBE_GET_TOOL_SCHEMAS | Missed | Passed |
The instructions your model reads when the skill loads.
Automate SimilarWeb operations through Composio's SimilarWeb toolkit via Rube MCP.
Toolkit docs: composio.dev/toolkits/similarweb_digitalrank_api
RUBE_MANAGE_CONNECTIONS with toolkit similarweb_digitalrank_apiRUBE_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 similarweb_digitalrank_apiAlways discover available tools before executing workflows:
RUBE_SEARCH_TOOLS
queries: [{use_case: "SimilarWeb 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 SimilarWeb task"}]
test cases passed, vs 10 / 19 without
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