---
title: "x402 Foundation compatibility declaration"
method: GET
path: "/x402"
tags: ["Discoverability"]
---

# x402 Foundation compatibility declaration

`GET /x402`

## Request

- Base URL: `https://headlessoracle.com`
- URL: `https://headlessoracle.com/x402`
- Auth: none declared

Declares x402 protocol compatibility for the x402 Foundation ecosystem. Returns network, facilitator, first payment timestamp, and links to discovery and payment proof endpoints.

## Response `200`

x402 compatibility info

- object
  - `x402_compatible` boolean
  - `network` string
  - `facilitator` string
  - `first_payment_at` string, date-time, nullable
  - `payment_proof` string
  - `discovery` string
  - `awesome_x402` string
  - `foundation` string

---

[API](https://skmtc.dev/headlessoracle/apis/headless-oracle.md) · [All operations](https://skmtc.dev/headlessoracle/apis/headless-oracle/llms.txt) · [OpenAPI document](https://skmtc.dev/headlessoracle/apis/headless-oracle/revisions/4e82fe332f29?raw)