Fiveonefour | The developer toolkit for analytical backends

Public Beta

Turn your favorite co-pilot into a world class data engineer

MCP based tooling to enhance your co-pilot with data engineering skills that work at any enterprise scale

Sloan MCP

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Looking at my database's current query patterns, use Materialized Views to improve its performance

Everything you need,

nothing you don't

Local Dev Experience

moose git: (main) moose dev

Successfully started containers

Spin up a realistic local environment

Run agents against local services with full fidelity

Seamless Chat, Enterprise Context

Called MCP Tool

read_moose_project

Called MCP Tool

read_clickhouse_table

Bring chat into your enterprise stack

Your agents know your metrics, policies, and docs

Self-Testing Data Primitives

Next steps

Run the moose & 'ls' # 'ls' -> Command for bird's view of your app infra

Every new primitive tests itself

No more silent failures—confidence is built in

Quality Built In

✓ Data ingested from source

✓ Schema matches source definition

✓ Minimal transformations needed

Quality gates that aren't optional

Every change runs through policy-aligned checks

CI/CD to Production

Local to prod, without the guesswork

Code locally, test in PRs, ship to prod

Enterprise Best Practices Built In

Security, governance, and review are pre-wired

Explore Enterprise

Chat in seconds,

build in minutes

Get started with remote MCP

Set up remote MCP environment in seconds.

TERMINAL

Get started locally in two commands

Set up your local MCP environment in seconds.

Copy and run our install script.

TERMINAL

Initialize your workspace with sloan init.

TERMINAL

Your data platform, production-ready

Spin up a secure remote environment fast. Connect your data, deploy Boreal MCP, and add the context your agents need.

Database

Add context

Connect to Boreal

Deploy Boreal Remote MCP

Create Local Dev Environment

CICD Based deployment

Built for the teams

who turn raw data into business value

Data & platform engineering teams

Migrate legacy systems, automate ELT/ETL, and standardize pipelines across clouds without the heavy lifting.

Analytics & BI leaders

Move data from operational sources into modern warehouses in hours, not months—while preserving lineage and governance.

Product & application developers

Re‑platform existing pipelines or build new ones programmatically with our SDK and templates.

Ready to explore Sloan?

Already using ClickHouse?

Unlock AI-native development on your ClickHouse cluster

Connect your existing ClickHouse database to Boreal. Create and deploy modern web applications with open source MooseStack on your current setup. No migration required.

Explore Sloan

and the templates

We're here to help