Automate Crypto Payments & AI Agents with n8n

Import 4 production-ready XPayr n8n workflow JSON templates + connect n8n AI Agent nodes directly to POST https://xpayr.com/api/mcp for zero-code invoice creation, HMAC verification, Slack/Telegram alerts, and ERP sync.

Download 4 n8n Workflows GitHub Source & v1.0.0 Developer Docs

Integration Details

Version 1.0.0
Last Updated 2026-11-11
Compatibility n8n Cloud & Self-Hosted 1.40+
Open-Source Repo v1.0.0 Release
Download 4 n8n Workflows

How to automate XPayr inside n8n

  1. Download the 4 official JSON workflows from github.com/xpayrcom/xpayr-mcp-server/tree/main/n8n-workflows
  2. Import into n8n Cloud or self-hosted n8n and add your XPayr Bearer credential
  3. Connect n8n AI Agent / MCP Client nodes to https://xpayr.com/api/mcp (21 tools)
  4. Trigger CRM updates, Telegram VIP invites, ES256 licenses, and ERP rows automatically

How to import & activate XPayr n8n workflows

  1. Open github.com/xpayrcom/xpayr-mcp-server/tree/main/n8n-workflows and download the JSON templates (Invoice Generator, Verified Webhook Router, AI Agent Spend Approver, Daily Accounting Sync).
  2. In your n8n canvas, click Import from File and configure an HTTP Header Auth credential with Authorization: Bearer sk_test_....
  3. Copy your n8n Webhook Trigger production URL into XPayr Merchant Dashboard > Webhook Settings.
  4. Keep the built-in n8n Crypto node active so every incoming X-XPayr-Signature header is verified via HMAC-SHA256 before downstream actions fire.
  5. For autonomous AI workflows, point the n8n MCP Client Tool node to POST https://xpayr.com/api/mcp with guardrail limits configured in /tools/ai-agent-policy-simulator.

Why operations & AI teams build on XPayr + n8n

4 ready-to-import JSON flows

Skip boilerplate setup with pre-built invoice, webhook verification, CRM, and accounting templates.

Native 21-tool MCP node fit

Zero-install remote Streamable HTTP MCP endpoint (/api/mcp) works out of the box with n8n AI Agents.

Connect 400+ SaaS apps

Bridge confirmed on-chain USDT/USDC payments to HubSpot, Notion, Airtable, Slack, Discord, and Google Sheets.

Non-custodial & 0.5% flat

Automate your entire back office while 99.5% of funds settle straight into your own hardware or multisig wallet.

No-Code Back-Office & Agentic Commerce with n8n

n8n combines visual workflow automation with native AI Agent and Model Context Protocol (MCP) orchestration. By pairing n8n with XPayr official workflow templates and remote MCP endpoint (/api/mcp), lean teams automate B2B crypto invoicing, underpaid tolerance alerts, software license fulfillment, and QuickBooks/Xero accounting rows without writing custom backend servers.

FAQ

n8n & MCP Automation FAQ

Yes. All 4 official JSON templates are MIT-licensed inside https://github.com/xpayrcom/xpayr-mcp-server/tree/main/n8n-workflows.

Yes. Both REST API v1 (https://xpayr.com/api/v1) and Remote HTTP MCP (https://xpayr.com/api/mcp) work over standard HTTPS with zero custom node installation.

Use the n8n Crypto node (HMAC-SHA256) on the raw webhook body and compare against $json.headers["x-xpayr-signature"] before branching.

Yes. Enforce per-transaction caps, daily budgets, and human-in-the-loop Slack/Telegram approvals via XPayr AI Agent Spend Policies (/agent-commerce).

Automate crypto checkout & AI ops in n8n.

Import the 4 official JSON workflows and test live MCP calls in /tools/mcp-playground.

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