Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Classify products to official HS codes and validate supplier codes before customs submissions
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.
ANTHROPIC_API_KEY, HSPING_API_KEYValues 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 …”.
Works in Claude on the web, desktop and mobile:
https://hs-code-classifier-mcp-server-production.up.railway.appOpen Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"hs-code-classifier": {
"command": "npx",
"args": [
"-y",
"hs-code-classifier-mcp"
],
"env": {
"ANTHROPIC_API_KEY": "your-value",
"HSPING_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http hs-code-classifier https://hs-code-classifier-mcp-server-production.up.railway.appclaude mcp add hs-code-classifier --env ANTHROPIC_API_KEY=your-value --env HSPING_API_KEY=your-value -- npx -y hs-code-classifier-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"hs-code-classifier": {
"url": "https://hs-code-classifier-mcp-server-production.up.railway.app"
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"hs-code-classifier": {
"command": "npx",
"args": [
"-y",
"hs-code-classifier-mcp"
],
"env": {
"ANTHROPIC_API_KEY": "your-value",
"HSPING_API_KEY": "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": {
"hs-code-classifier": {
"type": "http",
"url": "https://hs-code-classifier-mcp-server-production.up.railway.app"
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"hs-code-classifier": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"hs-code-classifier-mcp"
],
"env": {
"ANTHROPIC_API_KEY": "your-value",
"HSPING_API_KEY": "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.
ChatGPT connects only to servers on the internet:
https://hs-code-classifier-mcp-server-production.up.railway.appMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
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 OjasKord, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
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: ANTHROPIC_API_KEY, HSPING_API_KEY
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (1.0.26) reached the registry 4 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Symantec Cloud DLP AIops
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.
Governed Symantec Cloud DLP — 14 MCP tools, read-only with audit.
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.
Classify product descriptions to official HS codes and validate supplier-provided codes before customs submissions. Uses official government tariff schedules (USITC, Singapore Customs, CBSA, Australia Border Force) via HSPing API with AI-assisted classification reasoning.
hs_classify_product (free tier: 10 calls/month)Convert a product description to the correct HS code before filling any customs declaration, shipping manifest, or duty calculation.
hs_validate_code (Pro tier)Validate a supplier-provided HS code before approving any shipment or purchase order. Detects mismatches, outdated codes, and misclassification risks using official tariff data and AI analysis.
https://hs-code-classifier-mcp-production.up.railway.app
npx hs-code-classifier-mcp
Configure in claude_desktop_config.json:
{
"mcpServers": { "hs-code-classifier": { "command": "npx", "args": ["hs-code-classifier-mcp"], "env": { "ANTHROPIC_API_KEY": "sk-ant-...", "HSPING_API_KEY": "your-hsping-key", "API_KEY": "your-pro-key-from-kordagencies.com" } } } }
Note: this server exposes tools at /mcp not the root URL.
{
"mcpServers": { "hs-code-classifier": { "type": "http", "url": "https://hs-code-classifier-mcp-server-production.up.railway.app/mcp" } } }
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({ "hs-code-classifier": { "url": "https://hs-code-classifier-mcp-server-production.up.railway.app/mcp", "transport": "http" } }) tools = await client.get_tools()
from agents import Agent, HostedMCPTool
agent = Agent( name="Assistant", tools=[HostedMCPTool(tool_config={ "type": "mcp", "server_label": "hs-code-classifier", "server_url": "https://hs-code-classifier-mcp-server-production.up.railway.app/mcp", "require_approval": "never" })] )
Same as LangChain above — langchain-mcp-adapters works with LangGraph natively.
| Tier | Calls | Price |
|---|---|---|
| Free | 10/month | $0 |
| Starter | 500-call bundle | $40 |
| Pro | 2,000-call bundle | $130 |
Get a Pro key: kordagencies.com
US (USITC), SG (Singapore Customs), CA (CBSA), AU (Australia Border Force), and others via HSPing API.
Results sourced from official government tariff schedules via HSPing API. For informational purposes only -- not legal or customs advice. Full terms: kordagencies.com/terms.html