x402 API Tools — Postman, Insomnia & OpenAPI

x402 dev tools for your API client: download a ready-made Postman collection, Insomnia export, or OpenAPI 3.1 document for every scenario, generated from the live catalog.

• Postman Collection v2.1.0 — every scenario as a request, organized by category
• Insomnia v4 export — same scenarios in Insomnia's native format
• OpenAPI 3.1 — enriched service description for Kong/decK and OpenAPI tools