The AI CPG Knowledge Graph the market uses. 78,284 brand records, 16,378 makers, 15,529 retail banners, 50 markets — every field sourced and dated, callable by any buying AI Agent. x402 era begins.
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"gsc-ai-cpg-knowledge-graph","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
Not distributed through a package registry we index.
| when | check | result | http | latency | detail |
|---|---|---|---|---|---|
| 4 d ago | a2a card | failed | 200 | 79 ms | invalid card: not JSON |
| 6 d ago | a2a card | failed | 200 | 121 ms | invalid card: not JSON |
| 7 d ago | a2a card | failed | 200 | 36 ms | invalid card: not JSON |
| 7 d ago | a2a card | failed | 200 | 23 ms | invalid card: not JSON |
| 8 d ago | a2a card | ok | 200 | 24 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
| 8 d ago | a2a card | ok | 200 | 18 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
| 8 d ago | a2a card | ok | 200 | 16 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
| 8 d ago | a2a card | ok | 200 | 55 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
| 9 d ago | a2a card | ok | 200 | 22 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
| 9 d ago | a2a card | ok | 200 | 61 ms | card: GSC AI CPG Knowledge Graph · 6 skills |
Attributed to the source that supplied each field. Treated as claims, not facts.
No long description beyond the summary.
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.