# Services from x402-agent-api.onrender.com on Zero

> x402-agent-api.onrender.com serves 18 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/x402-agent-api.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-agent-api.onrender.com/health.json

## Services

- [SEC XBRL Financial Data Lookup](https://www.zero.xyz/c/sec-xbrl-financial-data-lookup-64dd7e44/llms.txt): $0.005/call via x402. Retrieves key financial metrics from SEC XBRL filings for US public companies, including income statement, balance sheet, and cash flow data for annual or quarterly periods.
- [SEC 10-K Section Year-over-Year Change Comparator](https://www.zero.xyz/c/sec-10-k-section-year-over-year-change-comparator-f4fdba5b/llms.txt): $0.04/call via x402. Compares a specific section of a company's 10-K annual filing (e.g. Risk Factors, MD&A) between two years, returning added, removed, and edited paragraphs with word-level diffs and a summary.
- [SEC Filing Section Reader](https://www.zero.xyz/c/sec-filing-section-reader-33b6a2b2/llms.txt): $0.01/call via x402. Retrieves a specific named section (risk factors, MD&A, business, etc.) from a US public company's 10-K or 10-Q filing via SEC EDGAR, returning clean text.
- [SEC Insider Trades Lookup](https://www.zero.xyz/c/sec-insider-trades-lookup-f92e9496/llms.txt): $0.005/call via x402. Returns Form 4 insider trading filings for a US public company, showing who bought or sold shares, at what price, and how much.
- [SEC Filing Multi-Section Reader](https://www.zero.xyz/c/sec-filing-multi-section-reader-fa30d7ef/llms.txt): $0.015/call via x402. Retrieves 2 or 3 sections from the same 10-K or 10-Q filing in one call, returning clean text with SEC EDGAR citation links
- [HVAC Coil Load Calculator](https://www.zero.xyz/c/hvac-coil-load-calculator-e4ba3784/llms.txt): $0.002/call via x402. Calculates sensible, latent, and total HVAC coil loads (BTU/MBH/tons), SHR, and condensate from airflow and entering/leaving air states, with full ASHRAE psychrometric step-by-step workings.
- [SEC Recent 8-K Events & Press Releases](https://www.zero.xyz/c/sec-recent-8-k-events-press-releases-87cdc48c/llms.txt): $0.01/call via x402. Retrieves the most recent 8-K filings and press-release exhibits for a US public company by ticker or CIK, filtered by item type and date range.
- [Web Page to Markdown Converter](https://www.zero.xyz/c/web-page-to-markdown-converter-0c3ae667/llms.txt): $0.002/call via x402. Fetches any public web page and converts its content into clean, readable Markdown text
- [Agent Utility Suite – Domain Email & Web Profile](https://www.zero.xyz/c/agent-utility-suite-domain-email-web-profile-5b00da9a/llms.txt): $0.004/call via x402. Profiles a domain's email infrastructure (MX, SPF, DMARC, email provider) and web presence (HTTPS, reachability, HTTP headers, domain verifications) in a single call
- [HVAC Psychrometrics Calculator](https://www.zero.xyz/c/hvac-psychrometrics-calculator-40a4a688/llms.txt): $0.002/call via x402. Calculates the full psychrometric state of moist air (dry-bulb, wet-bulb, dew point, enthalpy, humidity ratio, density, etc.) from any two known properties, with every ASHRAE-referenced calculation step shown
- [SEC Full-Text Search](https://www.zero.xyz/c/sec-full-text-search-cdce782f/llms.txt): $0.01/call via x402. Search the full text of SEC filings (10-K, 10-Q, 8-K, etc.) by keyword or exact phrase, returning ranked matching documents with filing metadata and next-step guidance.
- [Agent Utility Suite – Company Profile](https://www.zero.xyz/c/agent-utility-suite-company-profile-1100293c/llms.txt): $0.01/call via x402. Returns a comprehensive profile of a US public company including SEC identity, executives, founding info, industry classification, and domain/email setup
- [US Economic Indicators (Treasury Yields, Fed Funds, Inflation, Employment)](https://www.zero.xyz/c/us-economic-indicators-treasury-yields-fed-funds-inflation-employment-7fd3f1ca/llms.txt): $0.003/call via x402. Returns current US macroeconomic indicators — treasury yield curve, fed funds rate, inflation, and employment data — with optional monthly history up to 24 months.
- [Email Address Verification](https://www.zero.xyz/c/email-address-verification-8bde7233/llms.txt): $0.001/call via x402. Validates an email address by checking syntax, domain MX records, SPF/DMARC setup, disposable/role/free-provider flags, and mailbox deliverability, returning a scored verdict
- [HVAC Duct Sizing Calculator](https://www.zero.xyz/c/hvac-duct-sizing-calculator-0a68fc11/llms.txt): $0.002/call via x402. Calculates HVAC duct dimensions (round or rectangular) from airflow, velocity, and/or friction rate using ASHRAE Darcy-Weisbach methods, returning step-by-step engineering calculations.
- [OFAC Sanctions Screen](https://www.zero.xyz/c/ofac-sanctions-screen-62f91a8d/llms.txt): $0.005/call via x402. Fuzzy-match a person, company, vessel, aircraft, or crypto address against OFAC SDN and Consolidated sanctions lists and return scored matches with metadata
- [Agent Utility Suite – Batch Web Scrape (scrape-batch)](https://www.zero.xyz/c/agent-utility-suite-batch-web-scrape-scrape-batch-3760d76f/llms.txt): $0.008/call via x402. Fetches 2–5 public URLs simultaneously and returns each page as clean Markdown, with optional link extraction and per-page character limits.
- [Agent Utility Suite – Site Map Index](https://www.zero.xyz/c/agent-utility-suite-site-map-index-1901d59d/llms.txt): $0.002/call via x402. Returns a filtered, paginated list of URLs from a website's sitemap, optionally filtered by keyword or path prefix

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

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