Stripe API
The developer's payment platform with APIs for accepting payments, managing subscriptions, handling billing, and fraud prevention, with an official MCP server.
Adyen API
Enterprise global payment platform providing end-to-end acquiring, payment processing, risk management, and financial services for large-scale merchants across online, in-store, and mobile channels.
Alpaca Trading API
Commission-free brokerage API for algorithmic trading of US stocks and crypto, providing order management, account data, market data, and real-time streaming for trading agents and bots.
Square API
Square's unified commerce API for processing payments, managing inventory, customers, orders, and invoices across in-person POS and online channels.
Plaid API
Financial data network connecting apps to bank accounts for transaction retrieval, balance checking, account verification, and ACH payment initiation with OAuth-based bank linking.
Paddle API
Paddle's billing and payments API acting as the merchant of record, handling global tax compliance, subscriptions, and checkout for software and SaaS businesses.
Braintree API
PayPal's Braintree payment gateway API for processing card payments, PayPal, Venmo, and digital wallets with subscription billing and card vaulting capabilities.
Lemon Squeezy API
Lemon Squeezy's API for selling digital products and subscriptions as a merchant of record, with built-in tax compliance, licensing, and affiliate management for indie developers.
x402-mcp-server
Provides an MCP server that implements an x402-style micropayment gateway for AI agents. It exposes MCP tools to create payment requests, verify USDC payments on Solana, query payment status/history, set per-tool pricing, and fetch revenue statistics.
lnd
lnd is an implementation of the Lightning Network node. It runs as a daemon that connects to the Bitcoin network, manages channels with peers, and provides an RPC/REST-like interface (via gRPC/proxy servers) for creating/monitoring payments over the Lightning Network.
craftgate_mcp_server
Spring Boot–based MCP (Model Context Protocol) server that integrates with Craftgate payment APIs to query/report/manage payment data, intended to run as an MCP stdio server via `-Dspring.ai.mcp.server.stdio=true` and a local JAR.
x402-deploy
Provides a CLI tool to wrap an existing API or MCP server with x402 payment verification, analytics, and rate limiting, then deploy the resulting monetized gateway to supported platforms (e.g., Vercel/Railway/Fly.io/Docker).
mcp-server-paypal
An MCP server package intended to let an AI agent interact with PayPal functionality via the Model Context Protocol (MCP). It likely exposes tools for common PayPal operations (e.g., creating orders/transactions and retrieving payment status), but the provided prompt includes no repository/README details to confirm the exact tool list, schemas, or behavior.
litecoin
Litecoin (LTC) is a cryptocurrency network and client software for sending/receiving LTC and maintaining a blockchain node (depending on how the package is used/installed).