# Services from api.coregroupimmo.com on Zero

> api.coregroupimmo.com serves 3 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.coregroupimmo.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.coregroupimmo.com/health.json

## Services

- [CORE CSV Analyzer](https://www.zero.xyz/c/core-csv-analyzer-f2ad59a7/llms.txt): $0.003/call via x402. Validates a raw CSV payload for data quality issues including missing cells, duplicate rows, missing required columns, and type mismatches before import.
- [CORE HTML SEO Analyzer](https://www.zero.xyz/c/core-html-seo-analyzer-2e86cf0a/llms.txt): $0.003/call via x402. Analyzes raw HTML and returns structured SEO metadata including title, meta tags, heading outline, links, JSON-LD blocks, and structural validation checks
- [CORE JSON Validator](https://www.zero.xyz/c/core-json-validator-ef135586/llms.txt): $0.002/call via x402. Validates a JSON data document against a restricted draft-07 JSON Schema and returns a boolean valid/invalid result with error details

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)