# Services from api.mekler.ai on Zero

> api.mekler.ai serves 8 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.mekler.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.mekler.ai/health.json

## Services

- [Mekler AI CSV Data Validator](https://www.zero.xyz/c/mekler-ai-csv-data-validator-2bb5f592/llms.txt): $0.05/call via x402. Validates a CSV file against a fixed JSON column specification, checking types, required fields, uniqueness, allowed values, and numeric/row-count bounds, returning pass/fail with row/column error codes.
- [Mekler AI Citation Source Overlap Checker](https://www.zero.xyz/c/mekler-ai-citation-source-overlap-checker-26085939/llms.txt): $0.05/call via x402. Analyzes 2-10 citation URLs to detect duplicate sources, shared hyperlinks, and citation chains that may indicate corroboration is not independent.
- [Mekler AI Web Page Rendered Content Extractor](https://www.zero.xyz/c/mekler-ai-web-page-rendered-content-extractor-f6d1342b/llms.txt): $0.01/call via x402. Renders a public web page in headless Chromium, waits for JavaScript to settle, then returns bounded visible text, page title, final URL, and source links.
- [Mekler AI Static Web Page Extractor](https://www.zero.xyz/c/mekler-ai-static-web-page-extractor-1c74b24a/llms.txt): $0.005/call via x402. Fetches a single public static HTML page and returns its readable text content, title, final URL, and source links — with robots.txt and public-address checks enforced.
- [Mekler AI Email/Domain Mail Configuration Checker](https://www.zero.xyz/c/mekler-ai-email-domain-mail-configuration-checker-60958c77/llms.txt): $0.002/call via x402. Checks an email address or domain for mail configuration health: syntax, MX records, SPF, DMARC, optional DKIM selector, and disposable-domain status.
- [Mekler AI Annual SEC Financial Facts](https://www.zero.xyz/c/mekler-ai-annual-sec-financial-facts-6979510c/llms.txt): $0.05/call via x402. Retrieves up to three years of annual US-GAAP financial facts (assets, liabilities, revenue, net income, cash, operating cash flow) for a US public company by CIK, with filing links and growth checks.
- [Mekler AI x402 Service Conformance Scanner](https://www.zero.xyz/c/mekler-ai-x402-service-conformance-scanner-b7aa6148/llms.txt): $0.05/call via x402. Scans an x402-enabled API origin and its endpoint paths to produce a graded compliance and linting report, including protocol checks, documentation coverage, and directory listings.
- [Mekler AI CSV Column Spec Validator](https://www.zero.xyz/c/mekler-ai-csv-column-spec-validator-0ae05238/llms.txt): $0.05/call via x402. Validates a JSON column specification (types, constraints, row bounds) before using it with the CSV data validation endpoint

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)