// MCP TOOL REFERENCE

TOKVEN TOOLS

5 tools from the Tokven MCP Server, categorised by risk level.

READ TOOLS

derive_color Lightweight single-purpose color derivation. Derive accessible background scales, text colors, brand color 4-token sets, status color variants, or ... get_token_preview Quick preview of a design token system without full CSS output. Returns colors for light and/or dark mode, font pairing, radius, shadow style, WCAG... list_moods Returns all available mood presets for the generate_tokens tool, with descriptions of the visual personality each produces. validate_contrast Check WCAG 2.1 contrast ratio and APCA (WCAG 3 candidate) contrast between two colors. Returns ratio, AA/AAA pass/fail for normal and large text, a...

WRITE TOOLS

generate_tokens Generate a complete design token system from a brand hex color. Returns OKLCH-derived colors (light + dark mode), typography pairing, spacing scale... 2/5

// FAQ

How many tools does the Tokven MCP server have? +

The Tokven MCP server exposes 5 tools across 2 categories: Read, Write.

How do I enforce policies on Tokven tools? +

Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the Tokven server.

What risk categories do Tokven tools fall into? +

Tokven tools are categorised as Read (4), Write (1). Each category has a recommended default policy.

Enforce policies on Tokven

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept

github.com/policylayer/intercept →