Business Development Kit

Run core business operations in a Git-native, auditable system.

BusDK is built for AI agents and humans working together. It gives finance and operations teams a deterministic CLI and module ecosystem for accounting workflows, validation, reporting, and filing, with plain workspace datasets and versioned change history as the shared source of truth.

Quick install

curl -fsSL https://install.busdk.com | bash

Other downloads: github.com/busdk/busdk/releases

Platform

How BusDK is designed to operate

AI-ready, not AI-dependent

BusDK works fully without AI, while still giving agents deterministic interfaces and reviewable outputs.

CLI-first control plane

Commands run controlled read-modify-write workflows with validation at the CLI gate.

Independent modules

Feature areas stay decoupled as focused tools coordinated through shared datasets and stable contracts.

Schema-driven datasets

UTF-8 CSV data with explicit schema contracts keeps operations inspectable for humans and automation.

Append-only auditability

Corrections are additive and history remains visible, supporting reliable audit and post-change review.

Git-friendly history

BusDK does not run Git itself, but repository history is naturally reviewable when teams use Git as canonical tracking.

Long-term durability

Open, plain-text formats prioritize record longevity and tool independence over vendor lock-in.

Human + agent workflows

The same dataset and command surface supports manual operations, automated runs, and mixed review pipelines.

Workflow coverage

From setup to compliance workflows

1. Initialize and configure

Bootstrap a workspace, set business configuration, and establish chart-of-accounts structure with deterministic module commands.

See workflow docs

2. Record, reconcile, validate

Process invoices, journals, bank imports, reconciliation, and run schema and invariant validation before reporting periods close.

Explore module docs

3. Report and file

Produce statements, VAT exports, and deterministic filing bundles with evidence traceability backed by repository history.

Read compliance docs

Pricing

Subscription plans

Subscription plans are designed for teams at different stages. Final feature limits and plan details will be published soon.

Base

25 EUR/user/month

For individuals getting started with BusDK. Includes core hosted features and standard support.

Pro

100 EUR/user/month

For teams that need higher usage limits, advanced controls, and faster support.

Enterprise

For larger organizations with custom requirements, onboarding support, and contract-based terms.

Source package licenses

Source package licenses

Source code packages use the source-available Functional Source License (FSL). Alternative commercial licensing is available by contract. After two years, each release converts to Apache 2.0 or MIT. Pricing on this page follows the module-pricing dataset timestamped 2026-02-22 (UTC).

All-inclusive package

All-inclusive total price is 31,487.31 EUR. Full package price with 20% discount is 25,189.85 EUR.

Open-source foundations

bus, docs, and busdk.com are open source and excluded from source package license pricing.

Pricing model

Base price covers only that module's source release; full price includes also its dependencies.

User interfaces

Module Full price (EUR) Base price (EUR)
bus sheets256.64256.64
bus books23,235.471,362.15

Other modules

Module Full price (EUR) Base price (EUR)
bus shell138.19138.19
bus status276.38276.38

Built for long-lived operations

BusDK favors open formats, versioned workflows, and CLI determinism so teams can keep operating safely over decades, not just a release cycle.

The platform is intentionally agent-ready while staying human-operable, so automation and manual review can coexist in the same workflow.

Learn the architecture in docs.busdk.com/architecture and the core dispatcher in github.com/busdk/bus.

Evaluate BusDK in your workflow

Start with the documentation quickstart, then run modules on a test repository to validate your accounting and reporting flow end-to-end.