mongodb-query-optimizer

# MongoDB Query Optimizer ## When this skill is invoked Invoke **only** when the user wants: - Query/index **optimization** or **performance** help - **Why** a query is slow or **how to speed it up** - **Slow queries** on their cluster and/or **how to optimize them** Do **not** invoke for routine query authoring unless the user has requested help with optimization, slow queries, or indexing. ## High Level Workflow ### General Performance Help If the user wants to examine slow queries, or is looking for general performance suggestions (not regarding any particular query): - Use MongoDB MCP server **atlas-get-performance-advisor** tool to fetch slow query logs and performance advisor output - Make suggestions based on this information If Atlas MCP Server for Atlas is not configured or you don’t have enough information to run **atlas-get-performance-advisor** against the correct cluster, tell the user that general performance analysis requires Atlas MCP Server configuration with API credentials, and suggest they configure it or ask about a specific query instead. ### Help with a Specific Query If the user is asking about a particular query: - Use **collection-indexes**, **explain**, and **find** MCP tools to get existing indexes on the collection, explain() output for the query, and a sample document from the collection - Use **atlas-get-performance-advisor MCP** tool to fetch slow query logs and performance advisor output Then make an optimization suggestio...