Category	Databases
CLI	mongosh
Auth	None (uses connection string)
Config	MONGODB_URI (optional)

What it does

Wraps mongosh (MongoDB Shell) to give CodeBuddy access to MongoDB databases. The agent can run queries, inspect collections, manage indexes, and perform aggregations.

Prerequisites

Install mongosh:

# macOS
brew install mongosh

# Linux (Debian/Ubuntu)
sudo apt-get install -y mongodb-mongosh

# Windows
winget install MongoDB.Shell

Optionally set a default connection URI:

export MONGODB_URI="mongodb://localhost:27017/mydb"

Capabilities

• Queries — find, insert, update, delete, aggregate
• Collections — list, create, drop, stats
• Indexes — create, list, drop, explain
• Aggregation — pipelines, $lookup, $group, $match
• Admin — server status, replica set info, profiling

Example prompts

• “Show all collections in the myapp database”
• “Find users who haven’t logged in for 90 days”
• “Create an index on orders.createdAt”
• “Run an aggregation to get total revenue by month”