MongoDB Skill

Provides read-only MongoDB operations via local CLI:

• List databases and collections
• Find documents with filters
• Count documents
• Explain query execution plans
• Get collection stats and indexes

Use builtin_mongodb tool with fields:

• operation: one of "list_dbs", "list_collections", "find", "count", "explain", "stats", "indexes"
• connection_string: MongoDB connection string (default: "mongodb://localhost:27017")
• database: database name (required for list_collections/find/count/explain/stats/indexes)
• collection: collection name (required for find/count/explain/stats/indexes)
• filter: JSON filter document (for find, default: "{}")
• limit: max documents to return (default: 20)
• sort: JSON sort document (for find)

Note: Requires mongosh CLI installed. All operations are read-only.