# Services from sparks-re-api.sparksdigital-re.workers.dev on Zero

> sparks-re-api.sparksdigital-re.workers.dev serves 11 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/sparks-re-api.sparksdigital-re.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sparks-re-api.sparksdigital-re.workers.dev/health.json

## Services

- [Sparks RE FHA Compliance Scanner](https://www.zero.xyz/c/sparks-re-fha-compliance-scanner-55188418/llms.txt): $0.05/call via x402. Scans real estate listing text for Fair Housing Act violations across all 7 federal protected classes and returns flagged phrases with category labels, suggestions, and a compliant rewrite
- [Sparks RE API — Investor Metrics Calculator](https://www.zero.xyz/c/sparks-re-api-investor-metrics-calculator-38c17360/llms.txt): $0.1/call via x402. Calculates real estate investment metrics (cap rate, cash-on-cash return, DSCR, GRM, monthly cash flow, NOI) from property financials
- [Sparks RE API — Property Listing Image Analysis](https://www.zero.xyz/c/sparks-re-api-property-listing-image-analysis-a7db7cc8/llms.txt): $0.15/call via x402. Accepts a base64-encoded screenshot of a real estate listing and returns a consolidated report with extracted property specs, FHA compliance scan, and investor return metrics.
- [Sparks RE API — Property Text Full Analysis](https://www.zero.xyz/c/sparks-re-api-property-text-full-analysis-c47b0d4c/llms.txt): $0.05/call via x402. Submits raw property listing text/MLS copy to extract structured specs, scan for FHA Fair Housing compliance violations, and compute investment financial metrics in one combined report.
- [Sparks RE API — Analyze Listing URL](https://www.zero.xyz/c/sparks-re-api-analyze-listing-url-889027bc/llms.txt): $0.05/call via x402. Scrapes a real estate listing webpage URL to extract property specs, run FHA compliance checks, and compute investor financial metrics in a single report.
- [Sparks RE API – Property Factual Extractor](https://www.zero.xyz/c/sparks-re-api-property-factual-extractor-d12d68bc/llms.txt): $0.03/call via x402. Parses unstructured real estate listing text into structured property fields using regex pattern matching
- [Sparks RE API — Web Page to Markdown Extractor](https://www.zero.xyz/c/sparks-re-api-web-page-to-markdown-extractor-823e45f9/llms.txt): $0.01/call via x402. Fetches a public webpage URL or raw HTML and converts it to clean, structured Markdown with extracted title, headings, links, and word count
- [Sparks RE API — WCAG 2.1 AA Accessibility Audit](https://www.zero.xyz/c/sparks-re-api-wcag-2-1-aa-accessibility-audit-e186fcab/llms.txt): $0.05/call via x402. Audits a webpage URL or raw HTML for WCAG 2.1 AA accessibility compliance and returns a structured violation report with a compliance score and ADA Title II readiness flag.
- [Sparks RE API — Base Gas Price & Network Congestion Lookup](https://www.zero.xyz/c/sparks-re-api-base-gas-price-network-congestion-lookup-3d214e7b/llms.txt): $0.01/call via x402. Returns current Base network gas price, congestion level, and agent recommendation for whether to execute a blockchain transaction now.
- [Sparks RE API — Token Audit (EVM Contract Risk Scanner)](https://www.zero.xyz/c/sparks-re-api-token-audit-evm-contract-risk-scanner-2ee807a0/llms.txt): $0.05/call via x402. Analyzes an EVM smart contract address on Base Mainnet to assess risk level, detect proxy patterns, and identify dangerous capabilities like minting, pausing, or blacklisting.
- [Sparks RE API — EDGAR Intel (SEC Filing Lookup)](https://www.zero.xyz/c/sparks-re-api-edgar-intel-sec-filing-lookup-382d8048/llms.txt): $0.03/call via x402. Looks up SEC EDGAR filings and company metadata for a US public company by ticker symbol or CIK number

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)