Banks and fintech companies lead the way in API standardisation (PSD2, open banking) — and that carries over into the MCP ecosystem. Payment providers such as Stripe and Mollie now offer official MCP servers that let AI assistants look up payments, manage customers or create invoices. For banks themselves: be extra critical about authentication and scopes before giving an AI model access to financial data.
Adyen MCP Server
Official
by Adyen (NL)
Adyen's official MCP server (alpha) for building payment integrations via natural language; first iteration supports the Checkout API and Management API: payment sessions, payment links, cancellations and refunds.
Capabilities: create payment sessions · manage payment links · cancellations · refunds · Checkout API
- Authentication
- Adyen API key with specific roles (Merchant PAL webservice, Checkout webservice, Management API permissions); live URL prefix for production
- Use cases
- Build Adyen payment integrations faster, Automate refund/cancellation workflows, Manage payment links conversationally
⚠ Alpha status; limited to two APIs so far; local deployment only (no hosted remote server yet).
Documentation / source →
bunq Partner MCP
Official
by bunq (NL)
Official bunq MCP server for the bunq Partner API: 41 tools across user provisioning/OAuth, KYC onboarding, monetary accounts and payments, cards, compliance inquiries, webhooks and session management.
Capabilities: user provisioning · KYC/onboarding · accounts & payments · card management · compliance inquiries
- Authentication
- bunq Partner API key (sandbox or production) via BUNQ_API_KEY/BUNQ_ENV; request signing handled automatically
- Use cases
- Drive embedded-banking partner onboarding conversationally, Provision users and accounts, Compliance status checks
⚠ Early stage (few commits, no releases as of research date); requires Partner API access - not for regular consumers; test in sandbox first.
Documentation / source →
Klarna Product Search MCP
Official
by Klarna
Klarna's official Product Search MCP server powering agentic commerce (e.g. the Klarna Shopping Search app in ChatGPT) with live data on 100M+ products and 400M+ merchant listings across 13 markets; part of Klarna's open Agentic Product Protocol.
Capabilities: product search · live pricing · stock/availability · multi-merchant offers
- Authentication
- Hosted/partner access via Klarna merchant onboarding
- Use cases
- AI shopping assistants, Product discovery for agents, BNPL checkout for agents via Stripe Shared Payment Tokens
⚠ Shopping/discovery server, not a merchant back-office tool; ecosystem announcements from May-June 2026, still evolving fast.
Documentation / source →
Mollie MCP Server
Official
by Mollie (NL)
Mollie's official hosted MCP server (mcp.mollie.com/mcp), a proxy on the public API covering Payments, Payment Links, Balances, Settlements, Customers, Subscriptions, Mandates, Invoices, Captures, Methods, Terminals and Webhooks.
Capabilities: Payments API · Payment Links · Balances · Settlements · Customers
- Authentication
- Advanced access token (organization token) with scopes, via MOLLIE_API_OAUTH_ORG_TOKEN
- Use cases
- Create payment links via chat, Query settlements and balances, Manage subscriptions
⚠ A broadly scoped org token grants broad power - manage scopes carefully. Mollie also publishes docs.mollie.com/llms.txt for AI agents.
Documentation / source →
PayPal MCP / Agent Toolkit
Official
by PayPal
PayPal's official MCP server, available as hosted remote (mcp.paypal.com, sandbox mcp.sandbox.paypal.com) and local npx package (@paypal/mcp), covering payments, invoices, disputes, subscriptions, shipment tracking, catalog and analytics.
Capabilities: payments · refunds · invoices incl. bulk invoicing · disputes · subscriptions
- Authentication
- Remote: OAuth with PayPal client credentials; local: access token via environment variable
- Use cases
- Bulk invoice generation, Refund and dispute handling, Subscription management
⚠ Standard PayPal transaction fees apply; test in sandbox first. Toolkit also supports OpenAI Agent SDK, LangChain and Vercel AI SDK (TS + Python).
Documentation / source →
Plaid Dashboard MCP
Official
by Plaid
Plaid's official MCP server aimed at developers/integrators: brings Plaid dashboard tooling (diagnostics, logs, Link conversion analysis) into AI agents rather than exposing end-user bank data.
Capabilities: integration diagnostics · log inspection · Plaid Link conversion analysis · support tooling
- Authentication
- Plaid developer/dashboard credentials
- Use cases
- Debug Plaid integrations from an AI client, Analyze Link conversion, Build internal support tools
⚠ This is developer/ops tooling, not personal bank data access; for the latter see community servers like bank-mcp.
Documentation / source →
by Ramp
Ramp's official open-source MCP server on the Developer API; implements a mini ETL pipeline with in-memory SQLite so LLMs can analyze larger spend/transaction datasets.
Capabilities: spend data retrieval · transaction analysis · in-memory SQL analysis · reporting tasks
- Authentication
- OAuth client credentials (client ID + secret with scopes from the Ramp developer page)
- Use cases
- Spend management analysis, Corporate card transaction reporting, Finance ops automation
⚠ Analysis-oriented; grant scopes carefully. Ramp also publishes llms.txt machine-readable docs.
Documentation / source →
by Stripe
Stripe's official remote MCP server (mcp.stripe.com) exposing the Stripe API and knowledge base to AI agents: payments, refunds, invoices, subscriptions, payment links, disputes and documentation search.
Capabilities: stripe_api_read · stripe_api_write · create_refund · search_stripe_resources · search_stripe_documentation
- Authentication
- OAuth (recommended) or restricted API key as Bearer token; Stripe-Account header for connected accounts
- Use cases
- Manage payments and refunds from an AI client, Create invoices and payment links, Revenue and churn analysis
⚠ Remote-only. Stripe explicitly recommends human confirmation of tool calls and warns about prompt-injection when combined with other MCP servers; use restricted keys, never secret keys.
Documentation / source →
by elcukro (community)
Self-hosted, read-only-by-design MCP server giving AI assistants access to bank accounts via Plaid, Teller, Enable Banking and Tink (15,000+ institutions, including Dutch banks like ING, Rabobank and ABN AMRO via EU aggregators).
Capabilities: balances · transactions · spending breakdowns · liabilities · investments
- Authentication
- API credentials of the chosen aggregator (Plaid/Teller/Enable Banking/Tink)
- Use cases
- Query personal or business bank accounts in natural language, Spending analysis across banks, Read-only PSD2-style access to Dutch/EU banks
⚠ Community project; no write methods by design (no transfers). Dutch bank coverage depends on the aggregator (Enable Banking/Tink for EU).
Documentation / source →
by Dennison Bertram (community)
Community MCP server for the Brex API providing read-only access to accounts, transactions and budgets, optimized for safe small responses with projection, batching and rate limiting.
Capabilities: account information · transaction analysis · budget monitoring
- Authentication
- Brex API token
- Use cases
- Expense and budget monitoring from an AI client, Transaction analysis
⚠ Community project; no official Brex MCP server found as of July 2026; read-only.
Documentation / source →
by 2060.io / sergeiledvanov (community)
Community MCP gateways for the Wise API: account management, transfers, exchange rates, invoicing and recipients (2060-io variant is the most complete; sergeiledvanov offers a simplified recipients-only server).
Capabilities: account management · transfers · exchange rates · invoicing · recipients
- Authentication
- Wise API token
- Use cases
- Check FX rates and balances, Manage recipients, Automate cross-border transfer workflows
⚠ No official Wise MCP server found as of July 2026; initiating transfers via community code is at your own risk.
Documentation / source →