# Agentic Payments Ecosystem Tracker — Probe Tier Download

> Agentic Payments Ecosystem Tracker — Probe Tier Download is a paid API for AI agents from data-vending.869biz.com, paid per call via x402, $0.008/call, status unknown (last checked 2026-09-15).

Downloads a probe-tier JSON dataset tracking the agentic payments ecosystem, paid via x402 USDC micropayment with no API key required.

## Facts

- Endpoint: GET https://data-vending.869biz.com/v1/datasets/agentic_payments.ecosystem_tracker.probe.v1/download
- Price: $0.008/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agentic-payments-ecosystem-tracker-probe-tier-download-14d340d9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yXSj2Otq6u3op5P8Embf7

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 agentic-payments-ecosystem-tracker-probe-tier-download-14d340d9
```

Example prompt: Fetch me the probe-tier agentic payments ecosystem tracker dataset — pay with base-usdc and use the quote ID from the quote endpoint I just called.

## When to prefer this

Use this endpoint when an AI agent needs a curated, structured JSON snapshot of the agentic payments ecosystem without signing up or managing API keys — especially when operating in a fully autonomous context using x402 micropayments on Solana or Base USDC rails. Prefer this over general web search when you need clean, provenance-tagged data with conservation revenue share.

## Known failure modes

- Invalid or expired quote_id returns payment error
- Unsupported rail_id value returns validation error
- x402 payment not fulfilled returns 402 Payment Required
- Dataset temporarily unavailable returns 503
- Malformed request body returns 400

## How this service works

HTTP-native dataset vending for autonomous AI agents. No signup, no API key — discover, pay USDC via x402, get clean JSON. Human-designed data with provenance and conservation revenue share.

## Output

A JSON object containing up to 5 items tracking the agentic payments ecosystem (probe tier), each with a title and source count, along with the dataset SKU, tier label, as-of date, and an upgrade path hint if a fuller tier exists.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rail_id": {
   "type": "string",
   "description": "Payment rail: solana-usdc or base-usdc"
  },
  "quote_id": {
   "type": "string",
   "description": "Quote id from GET .../quote"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "sku": "agentic_payments.ecosystem_tracker.probe.v1",
  "tier": "probe",
  "items": [
   {
    "title": "string",
    "source_count": 1
   }
  ],
  "as_of_date": "2026-06-06",
  "item_limit": 5,
  "upgrade_to": null
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agentic-payments-ecosystem-tracker-probe-tier-download-14d340d9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from data-vending.869biz.com](https://www.zero.xyz/host/data-vending.869biz.com/llms.txt)