csoai/x402-bazaar-census
x402 Bazaar Census A dated, reproducible enumeration of the public x402 Bazaar discovery index — the catalogue autonomous agents search to find services they can pay for over HTTP 402. As far as we can establish, nobody has published a measurement of this index before. As of 2026-09-04T15:48:58Z · content sha256 efc93ac5e76d506ecd6778cf4d323138… What the index looks like resources fetched 28,136 resources the index reports 28,136 coverage 100.0%… See the full description on the dataset page: https://huggingface.co/datasets/csoai/x402-bazaar-census.
x402 Bazaar Census
A dated, reproducible enumeration of the public x402 Bazaar discovery index — the catalogue autonomous agents search to find services they can pay for over HTTP 402.
As far as we can establish, nobody has published a measurement of this index before.
As of 2026-09-04T15:48:58Z · content sha256 efc93ac5e76d506ecd6778cf4d323138…
What the index looks like
Prices (USDC)
Zero-priced entries are counted separately and excluded from these figures — a zero is a free seed route, not a price.
Networks
Concentration
The three most frequent payee addresses account for 63.7% of all accepts entries.
Busiest hosts
Series
This is a dated series, not a one-off. The full corpus (items.jsonl) is published once as the reference; each later run adds a summary and a delta, so the index can be tracked without republishing 25MB a day.
2026-09-04 → 2026-09-05
Growth counts declarations, not working services or revenue. A resource enters this index by being catalogued off a settled payment; it does not follow that the resource works, settles again, or has any customers. snapshots/ holds each dated summary.
Method
Keyless paginated HTTPS GET against https://facilitator.payai.network/discovery/resources, limit=1000, 0.4s between pages. No authentication is required — the endpoint is the public discovery surface of a public facilitator. items.jsonl is the raw response rows, one per line, key-sorted. census.json carries the derived figures and their own sha256.
What this is not
A DISCOVERED listing is not a grade. This census counts what the index publishes; it says nothing about service quality, honesty, solvency or fitness of any listed resource. Not a ranking. Not an endorsement. Never a certificate.
Explicitly unmeasured here, and stated rather than implied:
- service quality
- uptime
- honesty of any listed resource
- whether a listed resource settles
- duplicate detection across hosts
- whether resources declare a bazaar schema (the LIST response carries no extensions object for any row; that is a property of this endpoint output, not proof the resources lack one)
A listing in this index means a resource declared itself. It does not mean the resource works, settles, is honest, or is solvent. Several hosts in the data are ephemeral tunnels.
Reproducing it
Every figure comes from the two files in this repo. Re-run the same paginated GET and diff items.jsonl; the index moves, so a later run should differ, and that difference is the point.
Published by CSOAI Ltd (UK Companies House 16939677) — an independent measurement body. We measure; we never certify. Verification is free forever.
Dual-index census (2026-09-05)
dual-index/overlap-2026-09-05.json
There is not one x402 Bazaar. There are at least two public discovery indexes, and they are close to disjoint. Both were read in full — paged to exhaustion, not sampled.
- resources in both: 1,698
- only in CDP: 14,526 · only in PayAI: 26,496
- hosts in both: 110 of 3,454 (3.18%)
Why it matters. "Listed in the x402 Bazaar" is not a single fact — it is one fact per index. A seller listed in one is not discoverable in the other, and 96.8% of hosts are in exactly one. Neither index exposes a registration endpoint: a resource is catalogued off a confirmed settle, so appearing in CDP's index requires settling through CDP's facilitator, which needs credentials.
This is a census of two public catalogues. It scores nobody, ranks nobody, and enters no board cell. Measurement, not certification.
<!-- csoai-hubcard-v2 -->
The live board is the authority
  
GET https://councilof.ai/api/gspc — quote totals.public_count. This Hub card is a printer of that GET, never a second engine. If the fetch fails the honest answer is UNCHECKABLE — never a fabricated 0.000. Status words: LOADING / UNREACHABLE / UNMEASURED / UNCHECKABLE.
Lid: 22 axes measured · 14 model fleets · 3 public leader scores · 8 fact runs · TIE is TIE · not a certificate.
<!-- csoai-capability-densify-2026-09-14-tui7 -->
Capability + living GET (TUI7 distribution 2026-09-14)
SUPERSEDED: typed Hub triples LIVE (re-GET /api/hub-cards → counts.*) (and prior 885/900/937/1113/1182/1185) — do not re-paste. Hub cite = live GET only.
Live board: GET https://councilof.ai/api/gspc → quote totals.public_count / totals.lid (22·22·0 derived, never typed as a frozen paste)
Hub cards: GET https://councilof.ai/api/hub-cards → quote counts.cells / counts.measured / counts.unmeasured LIVE (no typed Hub triple)
Hub bank: https://huggingface.co/datasets/csoai/gspc-hub-cards
Free verify: https://councilof.ai/gspc-verify
Discovery: GET https://councilof.ai/.well-known/x402.json (live · Base · USDC)
OX discovery resources: councilof 0/60 honest — do not invent rows
Measurement, never certification. Printer only — no axis mine on ZeroGPU. A100 COLD. 
Council of AI — GSPC + Hub printer
- Living board: https://councilof.ai/api/gspc — quote
totals.public_count/totals.lid(never invent MEASURED) - Hub cite: https://councilof.ai/api/hub-cards — re-GET; quote
counts.*(typedLIVE (re-GET /api/hub-cards → counts.*)SUPERSEDED 2026-09-14) - Hub dataset bank: https://huggingface.co/datasets/csoai/gspc-hub-cards
- Verify free: https://councilof.ai/gspc-verify
- x402 discovery: https://councilof.ai/.well-known/x402.json
- Catalog: https://councilof.ai/api/x402
- Free door (amount 0): https://councilof.ai/api/free-door
- Jail goldbank: https://huggingface.co/datasets/csoai/gspc-jail-goldbank
- Human: free + x402 PAYG · Coming—Paddle not live · never Stripe
- Agents: payTo is merchant receive — never the signer
- Self-settle proves the rail; stranger revenue is separate (do not invent buyers)
- Measurement, not certification. Never sell a rank. Never certify.
Any Hub x402.json in a CSOAI printer is a byte-mirror of the living well-known GET — not a second authority. <!-- /csoai-capability-densify-2026-09-14-tui7 -->
This repository: NOT A BOARD MEASUREMENT — this repository is a corpus, mirror or door published by CSOAI. It carries no axis score. The measured slots live on the board GET below.
What is in this repository
manifest.jsonl is derived from this repository's own file tree at 2026-09-05T12:52:39Z; it lists every file with its size, its blob hash and a direct URL, so an agent can enumerate the repo without cloning it.
Citation
@misc{csoai_gspc_x402_bazaar_census,
title = {x402-bazaar-census — Council of AI / GSPC},
author = {{CSOAI Ltd}},
year = {2026},
doi = {10.5281/zenodo.21991104},
howpublished = {Hugging Face Hub, \url{https://huggingface.co/datasets/csoai/x402-bazaar-census}},
note = {Live board: https://councilof.ai/api/gspc. Measurement, not certification.}
}Measurement, not certification. Issued by CSOAI Ltd (England & Wales, Companies House 16939677), 3rd Floor, 86–90 Paul Street, London EC2A 4NE. Card refreshed 2026-09-05T12:52:39Z. <!-- /csoai-hubcard-v2 -->
<!-- csoai-capability-densify-2026-09-14-tui7 -->
Capability + living GET (TUI7 distribution 2026-09-14)
SUPERSEDED: typed Hub triples LIVE (re-GET /api/hub-cards → counts.*) (and prior 885/900/937/1113/1182/1185) — do not re-paste. Hub cite = live GET only.
Live board: GET https://councilof.ai/api/gspc → quote totals.public_count / totals.lid (22·22·0 derived, never typed as a frozen paste)
Hub cards: GET https://councilof.ai/api/hub-cards → quote counts.cells / counts.measured / counts.unmeasured LIVE (no typed Hub triple)
Hub bank: https://huggingface.co/datasets/csoai/gspc-hub-cards
Free verify: https://councilof.ai/gspc-verify
Discovery: GET https://councilof.ai/.well-known/x402.json (live · Base · USDC)
OX discovery resources: councilof 0/60 honest — do not invent rows
Measurement, never certification. Printer only — no axis mine on ZeroGPU. A100 COLD. 
Council of AI — GSPC + Hub printer
- Living board: https://councilof.ai/api/gspc — quote
totals.public_count/totals.lid(never invent MEASURED) - Hub cite: https://councilof.ai/api/hub-cards — re-GET; quote
counts.*(typedLIVE (re-GET /api/hub-cards → counts.*)SUPERSEDED 2026-09-14) - Hub dataset bank: https://huggingface.co/datasets/csoai/gspc-hub-cards
- Verify free: https://councilof.ai/gspc-verify
- x402 discovery: https://councilof.ai/.well-known/x402.json
- Catalog: https://councilof.ai/api/x402
- Free door (amount 0): https://councilof.ai/api/free-door
- Jail goldbank: https://huggingface.co/datasets/csoai/gspc-jail-goldbank
- Human: free + x402 PAYG · Coming—Paddle not live · never Stripe
- Agents: payTo is merchant receive — never the signer
- Self-settle proves the rail; stranger revenue is separate (do not invent buyers)
- Measurement, not certification. Never sell a rank. Never certify.
Any Hub x402.json in a CSOAI printer is a byte-mirror of the living well-known GET — not a second authority. <!-- /csoai-capability-densify-2026-09-14-tui7 -->
<!-- csoai-openx402-free-cite-2026-09-14 -->
OpenX402 + free discovery (cite only · never invent OX resource rows)
OpenX402 server: Council of AI · https://councilof.ai · payTo 0x212686404a7d1e1fd88f35ed6200c3af7a78ae31
Servers API: GET https://openx402.ai/api/servers (LIVE row · registered 2026-09-14 · Base tx 0x0eb1ead995e235a2…)
Whitelist: GET https://facilitator.openx402.ai/whitelist/0x212686404A7D1E1fD88F35eD6200c3aF7A78ae31 → whitelisted true
OX discovery resources: GET https://facilitator.openx402.ai/discovery/resources → councilof still 0/60 (no free advertise API; settle-through required — do not invent rows)
Estate well-known: GET https://councilof.ai/.well-known/x402.json → 10 resources · mode live
OpenAPI: https://councilof.ai/openapi.json
Free-door: https://councilof.ai/api/free-door (402 amount 0 · bazaar)
Free crawl: https://councilof.ai/api/feeds/provider-diff (200 JSON · not a paid OX resource)
Catalog: https://councilof.ai/api/x402
Measurement, never certification. Self≠revenue. Never clone PayAI.Owner: N-Sites spray onto HF leftovers / registry printers. OX discovery stays 0 until settle-through — never invent. Stamp 2026-09-14T03:29Z.
<!-- csoai-smithery-e1e2-honest-2026-09-14 -->
Smithery / MCP door (measured 2026-09-14 — not a certification)
- Primary free MCP door:
https://councilof.ai/mcp— GET 200;tools/list= 12 tools (matches registrytools[]forcsoai/gspc-mcp). - Smithery primary listing: https://smithery.ai/server/csoai/gspc-mcp · registry https://registry.smithery.ai/servers/csoai/gspc-mcp —
deploymentUrl=https://gspc-mcp--csoai.run.tools→ GET/POST 401 `invalid_token` (Smithery auth required). Prefer the public door above; do not treat run.tools as the free door. - Stale duplicate: https://smithery.ai/server/csoai/gspc · registry https://registry.smithery.ai/servers/csoai/gspc —
tools[]includes phantomsmeasure|verify|jail-probe|enter-arena(not on live/mcp);deploymentUrl=https://gspc--csoai.run.toolsalso 401. Prefer archive/unlist; keep onlycsoai/gspc-mcp. - Registry write: PATCH/DELETE need Authorization — no free write without Nick Smithery login (HARD BLOCKER if token absent).
- Measurement only. Never invent that Smithery was fixed. Never certify. <!-- /csoai-smithery-e1e2-honest-2026-09-14 -->
<!-- csoai-signed-archive-awareness-2026-09-14 -->
Signed measurement archive (free cite · never a grade)
Living board: GET https://councilof.ai/api/gspc → 22 axis · 22 measured · lid: 22 axes measured · 14 model fleets · 3 public leader scores · 8 fact runs · TIE is TIE · not a certificate.
Signed card index: GET https://councilof.ai/signed/card_index.json → n_cards=335 · schema csoai.gspc-card-index/0.1
How to verify (stranger): https://councilof.ai/signed/HOW-TO-VERIFY.md
Free verify UI: https://councilof.ai/gspc-verify/
Example SIGNED card: https://councilof.ai/signed/cards/cff1aaf070acb97c224177809856bc20310f4958eb44bdffab7d4b04836535f4.json
Hub census (≠ board ≠ card_index): GET https://councilof.ai/api/hub-cards → 131/131/0
HF printers: https://huggingface.co/datasets/csoai/gspc-hub-cards · https://huggingface.co/datasets/csoai/gspc-jail-goldbank
Supply-led: CSOAI measures public systems independently first; sells delivery/freshness/monitoring/integration/replay/extra compute — never grades or favourable results.
Measurement credential, never certification. Free refresh only.Owner: N-Sites — free paste onto HF/Kaggle printers. Hub LIVE 131 (kill 1191/1196). card_index n=335. Never invent VC/revenue. Stamp 2026-09-14T10:37Z.
