Spext Developer Platform

Integrate Spext's secure transfers into your own applications using our REST API, Webhooks, or MCP.

REST API

Programmatically create transfers and manage resources.

Webhooks

Receive instant push notifications when transfers are accessed.

MCP Support

Expose Spext capabilities directly to AI agents.

Idempotency

Safely retry failed requests without accidental duplication.

Authentication

All API requests must be authenticated using a Bearer token in the Authorization header. You can generate API Keys from your Developer Settings.

curl -X POST https://spext.fun/api/v1/transfers \
  -H "Authorization: Bearer spx_sk_..." \
  -H "Content-Type: application/json" \
  -d '{"type": "text", "text": "Secret Message"}'