> ## Documentation Index
> Fetch the complete documentation index at: https://docs.x402x.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Facilitator API overview

> Core capabilities for verification, settlement, and capability query

## Capabilities

* `verify`: validate payment signatures and data
* `settle`: perform on-chain settlement and return the transaction hash
* `supported`: query supported payment types and networks

<Note>
  The endpoints below are a reference implementation. You can achieve the same capabilities directly on your server using `x402x-facilitator`.
</Note>