# Services from orcpin.dev on Zero

> orcpin.dev serves 10 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/orcpin.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/orcpin.dev/health.json

## Services

- [Orcpin Wallet Snapshot](https://www.zero.xyz/c/orcpin-wallet-snapshot-fcf83f9e/llms.txt): $0.02/call via x402. Returns a block-anchored on-chain snapshot of an EVM wallet's balances and account metadata on Base, including native ETH and ERC-20 token holdings.
- [Orcpin Holding-Period & Realized-Gain Calculator](https://www.zero.xyz/c/orcpin-holding-period-realized-gain-calculator-373667e4/llms.txt): $0.02/call via x402. Calculates per-lot holding periods, long-term qualification dates, and FIFO/specific-ID realized gains for a proposed sell across supplied tax lots
- [Orcpin Batch Wallet Snapshot](https://www.zero.xyz/c/orcpin-batch-wallet-snapshot-d5c84c55/llms.txt): $0.02/call via x402. Returns block-anchored on-chain wallet snapshots for multiple EVM addresses on Base, including native ETH balances, token balances, and account metadata.
- [Orcpin DeFi Snapshot](https://www.zero.xyz/c/orcpin-defi-snapshot-3402f86a/llms.txt): $0.05/call via x402. Returns a block-anchored on-chain snapshot of a Base wallet's native balance, token holdings, and Aave v3 DeFi positions
- [Orcpin Day-Trade Counter](https://www.zero.xyz/c/orcpin-day-trade-counter-fe38761a/llms.txt): $0.02/call via x402. Counts matched same-day buy/sell pairs per symbol in a rolling 5-trading-day window and returns day-trade counts, totals, and ratios with FINRA Rule 4210 citation — never a PDT status determination.
- [Orcpin Endpoint Reliability Pre-Flight Check](https://www.zero.xyz/c/orcpin-endpoint-reliability-pre-flight-check-3b0fc697/llms.txt): $0.01/call via x402. Returns factual delivery measurements for a target x402 endpoint — uptime rate, valid-402 rate, p50/p95/p99 latency, last status, and sampled paid delivery verification — before an agent spends money on it.
- [Orcpin T+1 Settlement Date Calculator](https://www.zero.xyz/c/orcpin-t-1-settlement-date-calculator-f0e182db/llms.txt): $0.02/call via x402. Calculates T+1 settlement dates for equity trades and determines whether each trade has settled as of a given evaluation date, using the NYSE holiday calendar and SEC Rule 15c6-1.
- [Orcpin Single-Trade T+1 Settlement Date](https://www.zero.xyz/c/orcpin-single-trade-t-1-settlement-date-64875580/llms.txt): $0.02/call via x402. Returns the T+1 settlement date and settled status for a single equity trade given a trade date and an as-of date, using the NYSE holiday calendar under SEC Rule 15c6-1.
- [Orcpin Wash-Sale Preflight Check](https://www.zero.xyz/c/orcpin-wash-sale-preflight-check-73a0c163/llms.txt): $0.05/call via x402. Evaluates a proposed buy against realized-loss sales across all caller-supplied accounts for the 61-day IRC §1091 wash-sale window, returning would_trigger, clear, or insufficient_data with matched loss sales cited.
- [Orcpin Batch x402 Endpoint Reliability Check](https://www.zero.xyz/c/orcpin-batch-x402-endpoint-reliability-check-24962311/llms.txt): $0.01/call via x402. Returns factual reliability measurements (uptime, valid-402 rate, latency, last status) for a batch of x402 endpoints in a single paid call.

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

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