Japan Ux runs on your own machine — the client starts it, so there is no endpoint to ping. 65 installs a week from npm. Last commit 16 Aug 2026.
Japanese UI + UX correctness for AI coding agents — typography, forms, keigo, JLReq checks.
Today is the operative word: we check Japan Ux every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 japan-ux -- npx -y japan-ux-mcp
{
"mcpServers": {
"japan-ux": {
"args": [
"-y",
"japan-ux-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.japan-ux]
command = "npx"
args = ["-y", "japan-ux-mcp"]
{
"mcpServers": {
"japan-ux": {
"args": [
"-y",
"japan-ux-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"japan-ux": {
"args": [
"-y",
"japan-ux-mcp"
],
"command": "npx"
}
}
}
AEO scoring, llms.txt audit, and agent-readiness checks for AI agents.
Translation for AI agents — translate, detect, batch; Japanese keigo registers. OpenRouter.
Local code-memory graph for AI coding agents.
Codebase knowledge graph — architectural awareness for AI coding agents via MCP
Intelligent code knowledge graph for AI coding agents — 71% cheaper, 72% faster
Merge gates and safety checks for AI coding agents via MCP.
Local-first, cross-harness memory for AI coding agents.
Cross-tool decision memory for AI coding agents: search your decision graph, check changes over MCP.
Answers built from our own checks of this server.