# x402 Ecosystem Health Pulse

> x402 Ecosystem Health Pulse is a paid API for AI agents from api.x402node.dev, paid per call via x402, $3/call, status unknown (last checked 2026-09-14).

Returns a multi-week proprietary health snapshot of the x402 ecosystem, including real vs wash-filtered listing counts, active entity count, spam ratio, 1d/7d trends, and a health verdict.

## Facts

- Endpoint: GET https://api.x402node.dev/x402/pulse
- Price: $3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-ecosystem-health-pulse-357227eb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BMELop61GRp4XEOwxFDYp

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 x402-ecosystem-health-pulse-357227eb
```

Example prompt: Can you pull the x402 ecosystem health pulse for me — I want to see the real vs wash-filtered listing counts, spam ratio, active entity count, and the 1-day and 7-day trend verdict right now?

## When to prefer this

Use this endpoint when you need a trusted, spam-filtered view of x402 ecosystem health rather than raw public numbers. It is the only source that applies wash-trading and spam filtering using multi-week historical tracking, making it uniquely suited for assessing real adoption trends, network quality, and agent economy growth in the x402 protocol.

## Known failure modes

- Service unavailable if upstream data pipeline is stalled
- Payment failure if USDC balance is insufficient (402 error)
- Stale data if historical tracking dataset has not been refreshed recently
- Rate limiting or access denial if request quota is exceeded

## How this service works

x402 ecosystem health pulse from a proprietary multi-week dataset - total vs wash-filtered real listings, active entity count, spam ratio and 1d/7d trend with a health verdict - the real state of the x402 economy that public numbers hide, impossible to compute without historical tracking. x402 ecosystem, x402 health, x402 market, x402 stats, x402 growth, agent economy health

## Output

Returns a structured JSON payload including: total listing count, wash-filtered real listing count, active entity count, spam ratio percentage, 1-day and 7-day trend indicators, and an overall health verdict derived from a proprietary multi-week historical dataset.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-ecosystem-health-pulse-357227eb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x402node.dev](https://www.zero.xyz/host/api.x402node.dev/llms.txt)