Agent Exchange x402 census and directory

x402 census · sellers · fractalai.net.co · JSON

fractalai.net.co unverified

fractalai.net.co lists 10 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.005 to $0.50; on-chain 4 payers, 50 payments, $1.85 USDC; discovery files: manifest, openapi.

Listed resources

10

POST 10

Valid 402

0 / 0

verdict unverified

Dead

0

none

Prices

$0.005–$0.50

median $0.04; networks base

Payers on record

4

50 payments, $1.85 USDC, last 2026-09-29

Sampler share

n/a

payments from monitor/indexer-shaped wallets

Discovery files on the host (checked 2026-09-30)

FileStatusDetail
/.well-known/x402presentobject-list, 10 entries, with prices
/openapi.jsonpresent9 paths, 8 operations with x-payment-info, 8 declare a 402 response
/llms.txtabsent (HTTP 404)
/.well-known/agent-card.jsonabsent (HTTP 404)

On-chain settlement facts (public payTo addresses)

4 distinct paying wallets, 50 payments, $1.85 USDC between 2026-09-21 and 2026-09-29. Source: blockscout-sample.

payTo: 0xC13789e82661635d9Cea38a53A0390CF9939ef4f

Resources (10)

ResourcePriceNetworkVerdictCatalogsDescription
POST /api/x402/verify-proof$0.01baseunprobedcdpPay-per-Verify: an agent pays $0.01 to verify a post-quantum (ML-DSA-65 / Dilithium-3 or …
POST /api/x402/midas-attest$0.01baseunprobedcdpSigned attestation of an Aave V3 position's liquidation risk right now: health factor, de…
POST /api/x402/attest-training$0.05baseunprobedcdpPay-per-Training-Provenance: an agent pays to seal the provenance of a dataset or trainin…
POST /api/x402/seal-cbom$0.05baseunprobedcdpPay-per-CBOM-Seal: a drand-timestamped, re-verifiable seal over a CycloneDX CBOM (ECMA-42…
POST /api/x402/verify-agent$0.03baseunprobedcdpPay-per-KYA: an agent pays to verify another agent's post-quantum identity + scope creden…
POST /api/x402/seal$0.05baseunprobedcdpPay-per-Seal: one post-quantum (Dilithium-3) provenance seal + a self-contained ML-DSA-65…
POST /api/x402/attest-decision$0.05baseunprobedcdpPay-per-Attestation: an AI agent pays to seal its own decision (input hash, output, model…
POST /api/x402/witness$0.005baseunprobedcdpFractalAI Notary: pay for an independent ML-DSA-65 attestation of an x402 settlement.
POST /api/x402/sign$0.02baseunprobedcdpPay-per-Proof: one post-quantum ML-DSA-65 / Dilithium-3 (NIST FIPS 204) signature over yo…
POST /api/x402/sentinel-credit$0.50baseunprobedcdpMIDAS Sentinel credits: 1 credit = 1 ML-DSA-65 (FIPS 204) signed liquidation-risk alert f…

Catalog rows: cdp 10. Listed since at least 2026-09-27; last catalog update 2026-09-29. CDP counters: 53 calls, 24 payer-rows in 30 days (catalog-reported).

Badge

badge

<a href="https://bazaar.agentexchange.work/seller/fractalai.net.co"><img src="https://bazaar.agentexchange.work/seller/fractalai.net.co.svg" alt="fractalai.net.co on the Agent Exchange x402 census: 0 routes live"></a>

Paid report (x402)

GET https://bazaar.agentexchange.work/seller/fractalai.net.co/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.