The design system contract for teams and agents.

Scan your design sources. Resolve conflicts. Serve one source of truth via MCP.

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Figmavariables

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Storybookcomponents

{ }

Codebasetokens / CSS

// primitiv.contract.json

{}

CursorIDE agent

Claude CodeCLI agent

Any MCP clientyour toolchain

◆

Figmavariables

◫

Storybookcomponents

{ }

Codebasetokens / CSS

// primitiv.contract.json

{}

CursorIDE agent

Claude CodeCLI agent

Any MCP clientyour toolchain

One contract. Every agent.

How it works

1. init

Auto-detects your stack.

2. build

Scans sources. Resolves conflicts.

3. serve

Agents call get_design_context. Done.

Intent

Spec

Design truthprimitiv

Build

Verifyprimitiv

Evaluate

Source of truth going in. Verification reference coming out.

bun add @ai-by-design/primitiv

Read the docs on GitHub.