JA Normalize MCP Server
by kojimahyui01io.github.KojimaHyui01/ja-normalizev0.1.2
Holidays/business days for 200+ countries; Japanese address, name, bank and company normalization.
context tax
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security
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cold start
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freshness
Active26d ago
Install JA Normalize MCP server
Install in Claude Code
claude mcp add ja-normalize -e X402_PRIVATE_KEY='<x402-private-key>' -- npx -y ja-normalize-mcpInstall in Cursor
{
"mcpServers": {
"ja-normalize": {
"command": "npx",
"args": [
"-y",
"ja-normalize-mcp"
],
"env": {
"X402_PRIVATE_KEY": "<x402-private-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"ja-normalize": {
"command": "npx",
"args": [
"-y",
"ja-normalize-mcp"
],
"env": {
"X402_PRIVATE_KEY": "<x402-private-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"ja-normalize": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"ja-normalize-mcp"
],
"env": {
"X402_PRIVATE_KEY": "<x402-private-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"ja-normalize": {
"command": "npx",
"args": [
"-y",
"ja-normalize-mcp"
],
"env": {
"X402_PRIVATE_KEY": "<x402-private-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| X402_PRIVATE_KEY | — | yes | Optional: Base wallet private key holding USDC for paid calls beyond the free daily quota |
Freshness
Active — last maintenance signal 26d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-14 · 26d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-13 · 26d ago · official registry · v0.1.2
FAQ
›How do I install the JA Normalize MCP server in Claude Code?
Run: claude mcp add ja-normalize -e X402_PRIVATE_KEY='<x402-private-key>' -- npx -y ja-normalize-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does JA Normalize require an API key?
Yes. It expects X402_PRIVATE_KEY, of which 1 is a secret.
›Can I use JA Normalize as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is JA Normalize in the official MCP registry?
Yes, as io.github.KojimaHyui01/ja-normalize.