Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Browse the giftcardshop catalog and buy gift cards with Lightning over MCP. No account, no signup.
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.
GCS_INTERNAL_SECRET, GCS_API_BASEValues 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": {
"giftcardshop": {
"command": "npx",
"args": [
"-y",
"@giftcardshop/mcp"
],
"env": {
"GCS_INTERNAL_SECRET": "your-value",
"GCS_API_BASE": "your-value"
}
}
}
}Run this in your terminal
claude mcp add giftcardshop --env GCS_INTERNAL_SECRET=your-value --env GCS_API_BASE=your-value -- npx -y @giftcardshop/mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"giftcardshop": {
"command": "npx",
"args": [
"-y",
"@giftcardshop/mcp"
],
"env": {
"GCS_INTERNAL_SECRET": "your-value",
"GCS_API_BASE": "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": {
"giftcardshop": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@giftcardshop/mcp"
],
"env": {
"GCS_INTERNAL_SECRET": "your-value",
"GCS_API_BASE": "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.
GCS_API_BASE 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 8, 2026
The registry name was verified against the domain giftcardshop.org (the registry checks domain ownership)
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: GCS_INTERNAL_SECRET
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 (0.1.1) reached the registry 5 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, MyGroceryPal
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.
UK supermarket prices: compare products and baskets across 13 stores, see price history, set alerts.
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.
MCP server that lets AI agents browse the giftcardshop catalog and buy gift cards with Lightning - no account, no signup. The agent pays a Lightning invoice and receives a single-view reveal link with the code.
Read tools work against the live public API with no key. create_order is early access: it needs the shared GCS_INTERNAL_SECRET (request one at https://giftcardshop.org/contact); without it the read tools still work and create_order reports that it is not configured.
| Tool | Kind | Backed by |
|---|---|---|
list_brands | read | GET /v1/brands |
search_products | read | GET /v1/products |
get_product | read | GET /v1/products/:id (variants + denominations) |
get_order_status | read | GET /v1/orders/:id (payment state + reveal availability) |
create_order | write | POST /internal/agent-orders (HMAC) -> Lightning invoice |
Read tools pass the API JSON through verbatim. create_order returns { orderId, invoiceId, invoiceUrl, bolt11?, sats?, total, currency, expiresAt }.
# read-only (browsing works, create_order reports "not configured")
npx @giftcardshop/mcp
GCS_INTERNAL_SECRET=<64-hex> npx @giftcardshop/mcp
Claude Desktop / any MCP client (stdio):
{
"mcpServers": { "giftcardshop": { "command": "npx", "args": ["-y", "@giftcardshop/mcp"], "env": { "GCS_INTERNAL_SECRET": "<64-hex>" } } } }
| Env | Default | Purpose |
|---|---|---|
GCS_API_BASE | https://api.giftcardshop.org | public API base |
GCS_INTERNAL_SECRET | (unset) | 64-hex HMAC secret; enables create_order. Unset = read-only. |
create_order POSTs to POST /internal/agent-orders, HMAC-signed with GCS_INTERNAL_SECRET (header x-internal-sig), and returns a Lightning invoice. Pay it, then poll get_order_status for the single-view reveal link. No Nostr identity and no partner account required.