"An introduction to programming in Golang" matching MCP servers:

Identity infrastructure for the agent economy. Mint an agent ~handle in two free calls with no human account, then verify anyone and read inferred traits under the consent the person set in advance.

An MCP server that enables AI agents to search, pay for, and call paid APIs using the x402 protocol, with automatic USDC settlement.

A wallet and guardrail for AI agents, enabling spending limits, payment approvals, and real-time ledger tracking via memory or Stripe backends.

Proxies an existing MCP server to add an x402 paywall, charging AI agents per tool call without modifying the upstream server.

Enables AI agents to accept payments in Mexico via Mercado Pago, including OXXO cash vouchers, SPEI bank transfers, cards, and Mercado Pago wallet, through a stateless hosted checkout.

An MCP server for Splitwise that lets you manage expenses, balances, settlements, groups, and comments in natural language from any MCP client.

Enables AI agents to accept payments in Tanzania via M-Pesa, Tigo Pesa, Airtel Money, and cards through Flutterwave's hosted checkout.

Lets AI agents accept payments in Australia via Stripe hosted checkout by creating payment links and checking payment status.

Lets AI agents accept payments in Guatemala via cards (Visa/Mastercard) through a stateless Recurrente hosted checkout, providing tools to create payment links and query payment status.

Lets AI agents accept payments in Malta via Stripe's hosted checkout, supporting cards, Apple Pay, and Google Pay.

Allows AI clients like Claude and Cursor to authenticate and interact with an invoice generator backend, enabling login, invoice creation, and invoice download.

Enables AI agents to send Norway B2B e-invoices over the Peppol network in EHF format via Storecove, including recipient discovery, invoice creation, and delivery evidence.

A remote MCP server that lets any AI agent accept payments in New Zealand via Stripe's hosted checkout.

Enables AI agents to accept payments in Greece via Stripe hosted checkout, supporting cards and digital wallets.

Enables AI agents to accept payments in Lithuania through Stripe hosted checkout, supporting cards, Apple Pay, and Google Pay.

Connect your Clear bank account to AI assistants like Claude and ChatGPT via Open Finance Brasil to query balances, statements, credit card bills, and investments in natural language (read-only).

An MCP server for Mobile Money in Francophone West Africa that enables AI agents to make payments via MTN MoMo (sandbox) using tools like request_payment, check_payment_status, and disburse_payment.

Create German invoices (§14 UStG) via Claude or any MCP-compatible AI by describing the invoice in natural language.

Enables AI agents to accept payments in Slovenia (EUR) via Stripe-hosted checkout, supporting cards and digital wallets like Apple Pay and Google Pay.

An MCP server that enables AI assistants to retrieve and format Monobank account statements and transactions by date range.