# xx402 BTC 15-Minute Up/Down Market Microstructure Data

> xx402 BTC 15-Minute Up/Down Market Microstructure Data is a paid API for AI agents from x402.xx402.icu, paid per call via x402, $0.01/call, status down (last checked 2026-10-24).

Returns aggregated microstructure data, trade pressure, liquidity, and decision-support signals for the current Bitcoin 15-minute Up/Down prediction market.

## Facts

- Endpoint: GET https://x402.xx402.icu/api/btc15-market-microstructure?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: down
- Last checked: 2026-10-24
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/xx402-btc-15-minute-up-down-market-microstructure-data-cfd43e66
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4Sp3LYfI74X6pNbqH9UQL

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 xx402-btc-15-minute-up-down-market-microstructure-data-cfd43e66
```

Example prompt: Pull the latest Bitcoin 15-minute Up/Down market microstructure data using the last 90 snapshots, and give me the decision evidence, liquidity summary, and buyer playbook for the current market.

## When to prefer this

Choose this endpoint when an autonomous agent needs structured, decision-ready microstructure data specifically for Bitcoin 15-minute Up/Down prediction markets, including liquidity, trade pressure, buyer playbooks, and risk queues — particularly when operating within the x402 micropayment ecosystem on Base.

## Known failure modes

- Invalid lookback_rows (outside 15-300 range) returns a validation error
- Unknown or future market_timestamp returns a not-found error
- Payment not processed via x402 protocol returns HTTP 402
- Database overload or collector downtime returns 503
- Stale data if live collector is behind may reduce freshness score

## How this service works

Paid Base token, wallet, DeFi, chain-read, x402 buyer/seller discovery, and specialized Bitcoin 15-minute Up/Down prediction-market data packets for autonomous agents and risk tools.

## Output

Returns a JSON object containing: market summary, purchase acceptance status, buyer next action, decision evidence, repeat purchase guard, BTC15 buyer playbook, data contract details, priority/review/avoid queues, bucket counts, market metadata, snapshot freshness, latest snapshot, window statistics, liquidity metrics, trade pressure indicators, quality flags, and data source status.

## Response schema (JSON Schema)

```json
{
 "keys": [
  "summary",
  "purchase_acceptance",
  "buyer_next_action",
  "next_paid_call",
  "decision_evidence",
  "repeat_purchase_guard",
  "btc15_buyer_playbook",
  "data_contract",
  "btc15_decision",
  "priority_queue",
  "risk_breakdown",
  "review_queue",
  "avoid_queue",
  "bucket_counts",
  "next_products",
  "market",
  "freshness",
  "latest_snapshot",
  "window_stats",
  "liquidity",
  "trade_pressure",
  "quality_flags",
  "source_status",
  "sources"
 ],
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/xx402-btc-15-minute-up-down-market-microstructure-data-cfd43e66/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.xx402.icu](https://www.zero.xyz/host/x402.xx402.icu/llms.txt)