nowpayments.io
NOWPayments is a cryptocurrency payment processing service for businesses to accept crypto payments, create invoices, run payouts, and automate related payment flows. It offers hosted and API-based tools for payments, payouts, and customer-facing checkout experiences.
NOWPayments exposes a documented REST API at `https://api.nowpayments.io` authenticated with an API key; docs also describe IPN webhook signature verification with a separate IPN secret. No first-party GraphQL API, CLI, or documented MCP connect endpoint was found on nowpayments.io.
- NOWPayments APIdiscovered
Create a NOWPayments account, add your payout wallet / primary balance in the dashboard, then go to Dashboard → API Settings and generate your API key. The integration guide explicitly says to generate the API key there.
conventions · 1/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✓https://nowpayments.io/llms.txt
- API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✗
/.well-known/oauth-protected-resource - Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing