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io.github.codespar/mcp-moonpay

io.github.codespar/mcp-moonpay · 273 stars · TypeScript · MIT

MCP server MCP server for MoonPay — fiat-to-crypto on/off-ramp, 100+ assets; Pix for Brazil onramp

Install

The repo has no one-line install. Follow its README.

Published as

  • npm@codespar/mcp-moonpaystdio

From the server's entry in the official MCP Registry.

Open the repo

Configuration

NameSet asWhat it is
MOONPAY_API_KEYRequired · SecretEnv varMoonPay REST API key (sandbox or production — the key selects the environment)
MOONPAY_PUBLISHABLE_KEYOptionalEnv varMoonPay publishable key used as `apiKey` in signed widget URLs (required for sign_buy_url / sign_sell_url).
MOONPAY_SECRET_KEYOptional · SecretEnv varMoonPay secret key used to HMAC-SHA256 sign widget URLs (required for sign_buy_url / sign_sell_url).
MOONPAY_BASE_URLOptionalEnv varMoonPay API base URL. Defaults to https://api.moonpay.com.
MOONPAY_BUY_WIDGET_URLOptionalEnv varMoonPay buy widget base URL. Defaults to https://buy.moonpay.com.
MOONPAY_SELL_WIDGET_URLOptionalEnv varMoonPay sell widget base URL. Defaults to https://sell.moonpay.com.

Files

packages/crypto/moonpay/README.md

@codespar/mcp-moonpay

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.

Positioning vs the rest of the catalog

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.

Tools (20)

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).

Install

npm install @codespar/mcp-moonpay

Environment

MOONPAY_API_KEY="..."     # API key (sandbox or production — the key selects the environment)
MOONPAY_BASE_URL="..."    # Optional. Defaults to https://api.moonpay.com.

Authentication

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.

Run

# stdio (default — for Claude Desktop, Cursor, etc)
npx @codespar/mcp-moonpay

# HTTP (for server-to-server testing)
MCP_HTTP=true MCP_PORT=3000 npx @codespar/mcp-moonpay

Enterprise

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.

License

MIT

Facts

Kind
MCP server
Repo
codespar/mcp-dev-latam
Group
Uncategorized
Stars
273
License
MIT
Language
TypeScript
Last push
2026-09-27
Forks
50
MCP Registry
io.github.codespar/mcp-moonpay
Homepage
codespar.dev/servers
Topics
agentic-commerce, ai-agents, brazil, claude, fintech, latin-america, llm-tools, mcp, model-context-protocol, nfe, open-finance, payments, pix

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