Every dataset comes from a public endpoint and every record carries its source, fetch time and content hash. Free, no signup, no API key.
153,858 records across 6 datasets, all from public endpoints and re-crawled every 6 hours. Every record carries source_url, fetched_at and content_hash.
/en/free/index.jsonmanifest all.jsonAPI example
Agents can call REST /free/api/search?q=<term> or the MCP endpoint /free/mcp (tools: free_datasets / free_search / free_get). No payment, no key.
| Dataset | Rows | License | Fetched | Source |
|---|---|---|---|---|
| x402 Paid Resource Index (official discovery layer) | 100,675 | 见来源说明 | 2026-11-03T10:17:03Z | source |
| MCP Server Directory (official registry) | 46,223 | 见来源说明 | 2026-11-03T10:17:03Z | source |
| DeFi Protocol TVL Rankings (DeFiLlama public data) | 3,000 | 见来源说明 | 2026-11-03T10:17:03Z | source |
| Spot Market Snapshot (Binance public API) | 3,129 | 见来源说明 | 2026-11-03T10:17:03Z | source |
| x402 Ecosystem Index (CC0) | 781 | CC0 1.0 | 2026-11-03T10:17:03Z | source |
| AI Readability Probe (robots / llms.txt / sitemap) | 50 | 见来源说明 | 2026-11-03T10:17:03Z | source |