Validate AI-built front-ends against their Figma design — deterministic token + geometry conformance, not pixels. MCP server + Claude Code skill.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add designfit --env FIGMA_TOKEN='<FIGMA_TOKEN>' -- npx -y designfit~/.codex/config.toml
[mcp_servers.designfit]
command = "npx"
args = ["-y", "designfit"]
env = { FIGMA_TOKEN = "<FIGMA_TOKEN>" }
# codex mcp add designfit --env FIGMA_TOKEN='<FIGMA_TOKEN>' -- npx -y designfit~/.cursor/mcp.json
{
"mcpServers": {
"designfit": {
"command": "npx",
"args": [
"-y",
"designfit"
],
"env": {
"FIGMA_TOKEN": "<FIGMA_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"designfit": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"designfit"
],
"env": {
"FIGMA_TOKEN": "<FIGMA_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"designfit": {
"command": "npx",
"args": [
"-y",
"designfit"
],
"env": {
"FIGMA_TOKEN": "<FIGMA_TOKEN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"designfit": {
"command": "npx",
"args": [
"-y",
"designfit"
],
"env": {
"FIGMA_TOKEN": "<FIGMA_TOKEN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"designfit": {
"command": "npx",
"args": [
"-y",
"designfit"
],
"env": {
"FIGMA_TOKEN": "<FIGMA_TOKEN>"
}
}
}
}Environment variables
FIGMA_TOKEN
Replace the placeholders with your own credentials and keep them out of version control.