Design Constraint Validator
Validate design tokens for accessibility, scales, and design-system constraint consistency.
Connector by CseperkePapp · GitHub account verified by the MCP Registry
Install
Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/cseperkepapp-design-constraint-validator
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Reviews
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Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 6 read · 0 write · 0 deleteRead-only
- Secrets
- None asked for
- Install scripts
- Not scanned yet
- Runs as
- Node.js package
Tools by what they do 6
Read from the source code; the running server may list different tools.
Read 6 · Look things up without changing anything.
explaingraphlist-constraintssuggest-fixvalidatewhy
Tools (6)
Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].
explainExplain a validation violation (WCAG, threshold, monotonic) in plain English plus machine-readable facts. Read-only.
graphReturn the token dependency graph as nodes and directed edges.
list-constraintsList the active constraints (WCAG pairs, thresholds, order/lightness scales, cross-axis) for a token set/config. Read-only.
suggest-fixCompute a verified satisfying value for a violation without writing it (WCAG color, threshold/monotonic boundary). Read-only.
validateValidate DTCG-style design tokens against DCV constraints and return structured violations.
whyExplain token provenance, aliases, immediate dependencies, dependents, and alias chain.
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit
- Jun 14, 2026 (4 months ago)
- Last release
- Jun 14, 2026 (4 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- Registry name
io.github.CseperkePapp/design-constraint-validator- Version
- 2.3.0
- Auth
- No auth
- Packages
- npm design-constraint-validator
- License
- MIT
- First seen
- Oct 24, 2026
- Last checked
- Oct 25, 2026
Cite this page
Design Constraint Validator MCP server. Agent Mart. https://agentmart.dev/connectors/cseperkepapp-design-constraint-validator (last updated 2026-10-25)