Design Constraint Validator runs on your own machine — the client starts it, so there is no endpoint to ping. 50 installs a week from npm. Last commit 14 Jun 2026.
Validate design tokens for accessibility, scales, and design-system constraint consistency.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add design-constraint-validator -- npx -y design-constraint-validator
{
"mcpServers": {
"design-constraint-validator": {
"args": [
"-y",
"design-constraint-validator"
],
"command": "npx"
}
}
}
[mcp_servers.design-constraint-validator]
command = "npx"
args = ["-y", "design-constraint-validator"]
{
"mcpServers": {
"design-constraint-validator": {
"args": [
"-y",
"design-constraint-validator"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"design-constraint-validator": {
"args": [
"-y",
"design-constraint-validator"
],
"command": "npx"
}
}
}
Answers built from our own checks of this server.