Adyen Stored Value MCP connector

Updated 10 September 2026

Adyen Stored Value is Adyen's API for managing prepaid and gift card products. The Adyen Stored Value MCP connector allows AI agents to issue new cards, load funds onto payment methods, and check card balances. It also supports changing payment method statuses, merging balances between cards, and voiding transactions.

Authentication type

• API Key - Requires a static API key to be configured before the agent can connect to the service.

Uses

Use the Adyen Stored Value MCP connector to perform the following actions:

• Activate, suspend, or close stored value payment methods instantly
• Check remaining balance on any stored value card in real time
• Issue new prepaid or gift cards for customers or employees
• Load funds onto stored value payment methods on demand
• Merge balances from two cards into a single account
• Cancel or reverse stored value transactions to correct errors
• Track payment method status changes across the stored value program

Example prompts

Use the following example prompts to invoke Adyen Stored Value MCP connector tools from your AI assistant or Boomi Connect workflow:

• Check the balance on the card ending in 4521 in Adyen Stored Value.
• Issue a new gift card for our customer loyalty program.
• Suspend the payment method for a customer who reported a lost card.
• Load 50 dollars onto this prepaid card right away.
• Merge the balances of these two gift cards into one.
• Void yesterday's failed transaction on this stored value card.
• Show me the current balance for this customer's gift card.
• Reactivate a payment method that was previously blocked.
• Cancel a duplicate load transaction from this morning.
• Create a new stored value card for an employee reward.

Adyen Stored Value MCP connector tools

The Adyen Stored Value MCP connector provides the following tools. Each tool maps to a specific action you can invoke from your AI agent or automation.

Tool	Description
post-changeStatus	Changes the status of the payment method.
post-checkBalance	Checks the balance.
post-issue	Issues a new card.
post-load	Loads the payment method.
post-mergeBalance	Merge the balance of two cards.
post-voidTransaction	Voids a transaction.