Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Verified country facts (VAT, holidays, visas; 114 countries). Free + paid (x402 USDC) tools.
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.
EVM_PRIVATE_KEY, GLOBALRULES_APIValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"globalrules": {
"command": "npx",
"args": [
"-y",
"globalrules-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"GLOBALRULES_API": "your-value"
}
}
}
}Run this in your terminal
claude mcp add globalrules --env EVM_PRIVATE_KEY=your-value --env GLOBALRULES_API=your-value -- npx -y globalrules-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"globalrules": {
"command": "npx",
"args": [
"-y",
"globalrules-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"GLOBALRULES_API": "your-value"
}
}
}
}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": {
"globalrules": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"globalrules-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "your-value",
"GLOBALRULES_API": "your-value"
}
}
}
}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.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
GLOBALRULES_API envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
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 6, 2026
The registry name was verified with the GitHub account yk647, 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.
You need to fill in: EVM_PRIVATE_KEY
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 (1.1.2) reached the registry 2 months ago.
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: Spec Driven Development, Remote Desktop Commander, topo^alpin
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Avalanche bulletins and mountain weather forecasts for any place in the Alps.
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.
Communication language (internal note for AI agents working in this repo, e.g. Claude): always communicate with the user in Japanese (常に日本語でコミュニケーションすること). This note does not apply to the public package documentation below, which remains in English for npm/MCP users.
MCP server for GlobalRules — verified country facts (VAT/GST, government-verified 2026–2027 public holidays, tipping, visas, minimum wages… 51 topics × 70 countries) with automatic x402 micropayments (USDC on Base). No signup, no API key: bring your own wallet key and pay $0.005–$0.25 per call.
| Tool | What it does | Price/call |
|---|---|---|
list_countries | All 70 covered countries | $0.005 |
get_country_facts | All ~51 facts for one country | $0.03 |
get_country_fact | One fact for one country | $0.01 |
compare_countries | One fact across all 70 countries | $0.02 |
get_full_dataset | Complete dataset with sources | $0.25 |
Using LangChain, CrewAI, or another agent framework instead of Claude Desktop? See AGENT_FRAMEWORKS.md for drop-in code — no marketplace discovery required, your agent calls this tool directly.
{
"mcpServers": { "globalrules": { "command": "npx", "args": ["-y", "globalrules-mcp"], "env": { "EVM_PRIVATE_KEY": "0x " } } } }
(From source instead: "command": "node", "args": [" /GlobalRules/mcp/index.mjs"])
EVM_PRIVATE_KEY is your wallet's private key, used only to sign x402 payments (USDC on Base mainnet). Fund it with a few USDC. Use a dedicated low-balance wallet; never your main wallet.You don't need to touch your main wallet. Fastest path to a first call:
node -e "console.log(require('viem/accounts').generatePrivateKey())" (or any wallet app's "create new wallet" flow)EVM_PRIVATE_KEY above and run a call — at $0.005–$0.02/call, $5 covers hundreds of requestsNo signup form, no dashboard, no recurring charge — just pay-per-call.
Built on the official CDP pattern (MCP Server with x402): @x402/axios wraps HTTP calls, detects 402 Payment Required, signs a USDC payment with your key, and retries — transparent to the agent.
Data source & terms: https://globalrules.org/llms.txt · Payment metadata: https://globalrules.org/.well-known/x402