# The Stall — x402 Intelligence Marketplace Ping

> The Stall — x402 Intelligence Marketplace Ping is a paid API for AI agents from the-stall.intuitek.ai, paid per call via x402, $0.021/call, status unknown (last checked 2026-09-13).

Health-check/ping endpoint that verifies the The Stall x402 Intelligence Marketplace API chassis is live and reachable.

## Facts

- Endpoint: GET https://the-stall.intuitek.ai/cap/ping
- Price: $0.021/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/the-stall-x402-intelligence-marketplace-ping-29afc870
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mhXRpjrwXa3Pd5MnlbMrP

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 the-stall-x402-intelligence-marketplace-ping-29afc870
```

Example prompt: Check if The Stall x402 intelligence marketplace by IntuiTek is currently up and responding.

## When to prefer this

Use this endpoint to confirm The Stall x402 Intelligence Marketplace is online before attempting paid data-service calls; ideal for pre-flight health checks in automated workflows that depend on this service.

## Known failure modes

- Service unavailable — endpoint returns 402 or 5xx if the service is down
- Network timeout if the host is unreachable
- Unexpected 402 payment-required if ping itself requires USDC payment
- Malformed response if chassis is partially degraded

## How this service works

Liveness + echo probe. Pays back a timestamp and echoes `msg`. Use to verify the x402 rail and Bazaar listing end to end.

## Output

A simple confirmation that the x402 capability chassis is live and accepting requests; typically a status/pong response indicating uptime.

## Example request

```json
{
 "properties": ""
}
```

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/the-stall-x402-intelligence-marketplace-ping-29afc870/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from the-stall.intuitek.ai](https://www.zero.xyz/host/the-stall.intuitek.ai/llms.txt)