Bring Payment Gateway
to Windsurf
Learn how to connect Payrexx to Windsurf and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Payrexx MCP Server?
Connect your Payrexx account to any AI agent and take full control of your payment orchestration and checkout flows through natural conversation. Payrexx is the leading payment provider in Switzerland and Europe, and this integration allows you to create payment gateways, monitor real-time transaction metadata, and manage recurring subscriptions directly from your chat interface.
What you can do
- Gateway & Link Orchestration — Create custom payment gateways and multi-use payment links programmatically to ensure your sales flow is always synchronized.
- Transaction Lifecycle Management — Access and monitor real-time transaction statuses and retrieve detailed financial metadata directly from the AI interface to track revenue health.
- Subscription & Recurring Control — Manage recurring billing cycles and list active subscriptions via natural language to drive better customer retention.
- Payout & Invoice Oversight — Access organizational payouts and list invoices to maintain a clear overview of your cash flow using simple AI commands.
- Operational Monitoring — Track system responses and manage webhook metadata to ensure your automation workflows are always optimized.
How it works
1. Subscribe to this server
2. Enter your Payrexx Instance Name and API Secret from your merchant settings
3. Start managing your payment operations from Claude, Cursor, or any MCP-compatible client
No more manual status checks in the dashboard. Your AI acts as a dedicated payments coordinator or finance coordinator.
Who is this for?
- Swiss & European Merchants — quickly retrieve payment summaries and monitor transaction status without switching apps.
- Finance Operations Teams — automate the retrieval of payout metadata and track organizational billing via natural conversation.
- Developers — integrate real-time payment data and gateway management directly within the chat.
Built-in capabilities (11)
Verify API connectivity and signature
Create a new payment gateway (hosted payment page)
Get details of a specific gateway
Get details of a specific transaction
List all payment gateways
List invoices
List available payment methods
List payouts
List recurring subscriptions
List recent transactions
List configured webhooks
Why Windsurf?
Windsurf's Cascade agent chains multiple Payrexx tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 11 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 11 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Payrexx in Windsurf
Payrexx and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Payrexx to Windsurf through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Payrexx in Windsurf
The Payrexx MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 11 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Windsurf only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Payrexx for Windsurf
Every tool call from Windsurf to the Payrexx MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can my AI automatically find the status for a specific transaction by its ID?
Yes! Use the get_transaction tool with the Transaction ID. Your agent will respond with complete metadata, including payment method, currency, amount, and final status in seconds.
How do I find my Payrexx API Secret and Instance Name?
Log in to your Payrexx merchant dashboard, navigate to Settings > API, and you will find your unique secret key and instance name (e.g., yourname.payrexx.com) there.
Does this work for recurring payments?
Absolutely. You can use the list_subscriptions tool to monitor active recurring billing cycles and orchestrate multi-use gateways for recurring customer payments.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
Server not connecting
Check Settings → MCP for the server status. Try toggling it off and on.
