# Services from api.sourcestrand.com on Zero

> api.sourcestrand.com serves 7 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/api.sourcestrand.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.sourcestrand.com/health.json

## Services

- [SourceStrand CFTC COT/TFF Crypto Regulatory Positioning](https://www.zero.xyz/c/sourcestrand-cftc-cot-tff-crypto-regulatory-positioning-60a45d58/llms.txt): $0.01/call via x402. Returns weekly CFTC Commitments of Traders (COT) and Traders in Financial Futures (TFF) positioning data for BTC, ETH, SOL, or all crypto assets, with normalized asset-manager and leveraged-fund positions, 1w/4w changes, and 13-52 week historical context.
- [SourceStrand Crypto Workbench Market Regime Digest](https://www.zero.xyz/c/sourcestrand-crypto-workbench-market-regime-digest-f6335932/llms.txt): $0.01/call via x402. Returns precomputed cross-asset crypto market regime windows, direction counts, average context, lineage, and limitations for AI agent consumption.
- [SourceStrand Crypto Workbench – Liquidity Volatility Watchlist](https://www.zero.xyz/c/sourcestrand-crypto-workbench-liquidity-volatility-watchlist-36fad55f/llms.txt): $0.01/call via x402. Returns precomputed crypto liquidity, volatility, data-quality, review-priority, lineage, and limitations metadata for AI agent triage via the liquidity-volatility-watchlist pack.
- [SourceStrand x402 Ecosystem Brief](https://www.zero.xyz/c/sourcestrand-x402-ecosystem-brief-6c8e531e/llms.txt): $0.01/call via x402. Returns a precomputed briefing on the x402 payment ecosystem, including Bazaar/discovery resource mix, network breakdown, price buckets, notable resources, lineage, and limitations for AI agent routing.
- [SourceStrand Asset Coverage Readiness](https://www.zero.xyz/c/sourcestrand-asset-coverage-readiness-cde72f4a/llms.txt): $0.01/call via x402. Returns precomputed coverage readiness metadata for major crypto assets (BTC, ETH, SOL, SUI, ADA) including freshness, answerability, lineage, and limitations — helping agents decide before making paid context requests.
- [SourceStrand Taiwan Supplier Discovery Pack](https://www.zero.xyz/c/sourcestrand-taiwan-supplier-discovery-pack-9ceedcc4/llms.txt): $0.03/call via x402. Returns a precomputed Taiwan supplier discovery data pack for sourcing and procurement research
- [SourceStrand Taiwan Compliance Risk Pack](https://www.zero.xyz/c/sourcestrand-taiwan-compliance-risk-pack-58121048/llms.txt): $0.03/call via x402. Returns precomputed Taiwan-specific compliance and regulatory risk data for supplier or market due diligence

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

- [Zero catalog index](https://www.zero.xyz/llms.txt)