Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
MCP server for MoonPay — fiat-to-crypto on/off-ramp, 100+ assets; Pix for Brazil onramp
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.
MOONPAY_API_KEY, MOONPAY_PUBLISHABLE_KEY, MOONPAY_SECRET_KEY, MOONPAY_BASE_URL, MOONPAY_BUY_WIDGET_URL, MOONPAY_SELL_WIDGET_URLValues 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": {
"moonpay": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-moonpay"
],
"env": {
"MOONPAY_API_KEY": "your-value",
"MOONPAY_PUBLISHABLE_KEY": "your-value",
"MOONPAY_SECRET_KEY": "your-value",
"MOONPAY_BASE_URL": "your-value",
"MOONPAY_BUY_WIDGET_URL": "your-value",
"MOONPAY_SELL_WIDGET_URL": "your-value"
}
}
}
}Run this in your terminal
claude mcp add moonpay --env MOONPAY_API_KEY=your-value --env MOONPAY_PUBLISHABLE_KEY=your-value --env MOONPAY_SECRET_KEY=your-value --env MOONPAY_BASE_URL=your-value --env MOONPAY_BUY_WIDGET_URL=your-value --env MOONPAY_SELL_WIDGET_URL=your-value -- npx -y @codespar/mcp-moonpayFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"moonpay": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-moonpay"
],
"env": {
"MOONPAY_API_KEY": "your-value",
"MOONPAY_PUBLISHABLE_KEY": "your-value",
"MOONPAY_SECRET_KEY": "your-value",
"MOONPAY_BASE_URL": "your-value",
"MOONPAY_BUY_WIDGET_URL": "your-value",
"MOONPAY_SELL_WIDGET_URL": "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": {
"moonpay": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-moonpay"
],
"env": {
"MOONPAY_API_KEY": "your-value",
"MOONPAY_PUBLISHABLE_KEY": "your-value",
"MOONPAY_SECRET_KEY": "your-value",
"MOONPAY_BASE_URL": "your-value",
"MOONPAY_BUY_WIDGET_URL": "your-value",
"MOONPAY_SELL_WIDGET_URL": "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.
MOONPAY_PUBLISHABLE_KEY envMOONPAY_BASE_URL envMOONPAY_BUY_WIDGET_URL envMOONPAY_SELL_WIDGET_URL 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 codespar, 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: MOONPAY_API_KEY, MOONPAY_SECRET_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 (0.2.2) 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, Fomu MCP
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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
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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 for MoonPay — fiat-to-crypto on/off-ramp.
MoonPay spans 100+ crypto assets and many geographies, with both buy (fiat → crypto) and sell (crypto → fiat) flows. Pix is supported as a Brazil onramp rail.
| Server | Coverage | Direction |
|---|---|---|
@codespar/mcp-unblockpay | BRL / MXN ↔ USDC | Onramp + offramp, stablecoin only |
@codespar/mcp-moonpay | 100+ crypto assets, multi-geo, Pix for BR | Onramp + offramp |
@codespar/mcp-mercado-bitcoin, @codespar/mcp-bitso | Exchange order books | Trade |
@codespar/mcp-circle | USDC native rails | Stablecoin infra |
Use MoonPay when an agent needs broader crypto coverage (beyond USDC), longer-tail geographies, or a sell-side flow that pays out to local fiat.
| Tool | Purpose |
|---|---|
get_buy_quote | Preview a fiat -> crypto buy quote in real time. |
create_buy_transaction | Create a buy transaction (fiat -> crypto). |
get_buy_transaction | Retrieve a buy transaction (fiat -> crypto) by its MoonPay id. |
list_buy_transactions | List buy transactions with optional filters. |
get_sell_quote | Preview a crypto -> fiat sell quote in real time. |
create_sell_transaction | Create a sell transaction (crypto -> fiat). |
get_sell_transaction | Retrieve a sell transaction (crypto -> fiat) by its MoonPay id. |
refund_sell_transaction | Request a refund on an off-ramp (sell) transaction. |
create_customer | Create a MoonPay customer (KYC'd end user). |
get_customer | Retrieve a MoonPay customer by id. |
get_customer_kyc_status | Fetch KYC verification status (and any pending document requirements) for a MoonPay customer. |
list_customer_transactions | List all transactions (buy + sell) tied to a single MoonPay customer. |
get_transaction_receipt | Fetch a tax-/audit-grade receipt for a completed buy or sell transaction. |
list_currencies | List supported currencies (fiat + crypto). |
get_currency | Retrieve metadata for a single currency (fiat or crypto) by its MoonPay code. |
list_countries | List countries supported by MoonPay along with which flows (buy / sell / NFT) are allowed per geography. |
list_payment_methods | List payment methods supported for a given fiat currency / country combination (e.g. |
get_user_country | Resolve the caller's (or a given IP's) country via MoonPay's IP-address geolocation endpoint. |
sign_buy_url | Build and HMAC-SHA256 sign a MoonPay buy widget URL (buy.moonpay.com). |
sign_sell_url | Build and HMAC-SHA256 sign a MoonPay sell widget URL (sell.moonpay.com). |
npm install @codespar/mcp-moonpay
MOONPAY_API_KEY="..." # API key (sandbox or production — the key selects the environment)
MOONPAY_BASE_URL="..." # Optional. Defaults to https://api.moonpay.com.
Every request uses a simple header:
Authorization: Api-Key <MOONPAY_API_KEY>
Sandbox vs production is selected by the key itself — the base URL stays the same.
# stdio (default — for Claude Desktop, Cursor, etc)
npx @codespar/mcp-moonpay
MCP_HTTP=true MCP_PORT=3000 npx @codespar/mcp-moonpay
Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.
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