Lawstronaut
Connect AI to millions of laws and court cases with the Lawstronaut MCP.
Description from the maker (original English)
Human-verified guide to official procedures in Tokyo for foreign residents. Not a government site.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"official-tokyo": {
"command": "npx",
"args": [
"-y",
"@dror-jp/official-tokyo-mcp"
]
}
}
}Run this in your terminal
claude mcp add official-tokyo -- npx -y @dror-jp/official-tokyo-mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"official-tokyo": {
"command": "npx",
"args": [
"-y",
"@dror-jp/official-tokyo-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"official-tokyo": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@dror-jp/official-tokyo-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
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Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026
The registry name was verified with the GitHub account dror-jp, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.0.1) reached the registry today.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Lawstronaut, VMware Harden, Agent Data Tools: Company, compliance and checks
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Connect AI to millions of laws and court cases with the Lawstronaut MCP.
VMware compliance scanning (CIS, vSphere SCG, GB/T 22239, PCI-DSS) with drift detection.
42 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
A dependency-free Model Context Protocol server that gives AI agents direct, verified answers about official procedures in Tokyo — instead of searching and scraping.
Data comes from the free API at https://official.tokyo.jp/api/ (CC BY 4.0, cached for 1 hour). Every response carries the site's disclaimer and last_verified dates. official.tokyo.jp is an independent, non-government guide run by DroR Corporation; if anything differs from an official page, the official page is correct.
Requires Node.js 18+.
// Claude Desktop / Claude Code / any MCP client
{ "mcpServers": { "official-tokyo": { "command": "npx", "args": ["-y", "@dror-jp/official-tokyo-mcp"] } } }
| Tool | What it returns |
|---|---|
list_procedures(category?) | All procedures with stable IDs and one-line summaries |
get_procedure(id) | Steps, deadline, cost, human-verified official links |
get_ward(ward) | Ward office + foreign residents' desk (address, phone, hours, languages) |
search_glossary(query) | Japanese terms from official documents, explained |
get_emergency_contacts() | 119, #7119, TMC Navi and verified emergency pages |
Run against a locally built copy of the site:
node server.mjs --data ../public/api
MIT (server code). The data it serves is CC BY 4.0 — attribution: *official.tokyo.jp (DroR Corporation)*.