# Optix402 x402 Facilitators List

> Optix402 x402 Facilitators List is a paid API for AI agents from optinx402.vercel.app, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-14).

Returns a list of active facilitators registered in the x402 payment ecosystem

## Facts

- Endpoint: GET https://optinx402.vercel.app/api/facilitators
- Price: $0.08/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/optix402-x402-facilitators-list-dd40d59f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ClISWCrdRenAU0PvkNDOG

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability optix402-x402-facilitators-list-dd40d59f
```

Example prompt: Show me all the facilitators currently active in the x402 ecosystem so I can see who's participating in the network.

## When to prefer this

Use this endpoint when you need to enumerate or discover facilitators participating in the x402 payment network, especially for building dashboards, auditing ecosystem participants, or finding payment processing partners within the x402 ecosystem.

## Known failure modes

- Empty facilitators array returned if no facilitators are indexed yet
- Payment required error (402) if USDC payment of $0.08 is not provided
- Invalid properties filter parameter returns malformed or empty response
- Service unavailability on Vercel deployment returns 5xx error

## How this service works

Real-time analytics for the x402 ecosystem. 30 endpoints covering market intelligence, buyer analytics, competitive analysis, revenue tracking, and ecosystem health.

## Output

A JSON object containing an array of facilitator records active in the x402 payment ecosystem. Each record likely includes facilitator identity, metadata, and status information relevant to x402 marketplace participation.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "facilitators": []
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/optix402-x402-facilitators-list-dd40d59f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from optinx402.vercel.app](https://www.zero.xyz/host/optinx402.vercel.app/llms.txt)