Discover / kyb-br-agents.marcelfons.workers.dev

kyb-br-agents.marcelfons.workers.dev

■ Challenge detected

Up to 10 CNPJs in one paid call (one payment, 25% off): br_sanctions_screen for each. Per-item errors are reported inline in results[]; the call fails (and is not charged) only when no item succeeds. Signed answer (Ed25519 attestation), verifiable at /v1/verify.

Listed price
$0.15
Challenge detected
7 of the last 7 checks
Median response
770 ms
Last checked
19 Oct, 00:23 UTC
In our index since
12 Oct 2026

Endpoint

curl -i https://kyb-br-agents.marcelfons.workers.dev/v1/batch/sanctions
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
5 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://kyb-br-agents.marcelfons.workers.dev/v1

  • GET/list$0.05Prospecting list: one page of 100 ACTIVE Brazilian establishments matching a filter (CNAE code or prefix, state/UF, city, opening date range, headquarters only), with CNPJ, legal and trade name, city/state, main activity and opening date. Stable paging by CNPJ; total and next_page included. Source: Receita Federal monthly registry; MEI owners' CPFs masked. Signed answer (Ed25519 attestation), verifiable at /v1/verify.
  • GET/batch/sanctions$0.15Up to 10 CNPJs in one paid call (one payment, 25% off): br_sanctions_screen for each. Per-item errors are reported inline in results[]; the call fails (and is not charged) only when no item succeeds. Signed answer (Ed25519 attestation), verifiable at /v1/verify.
  • GET/sanctions$0.02Screen a Brazilian CNPJ, all branches of the same company (CNPJ root) and its corporate partners against the official CGU sanction lists: CEIS (debarred), CNEP (anti-corruption penalties), CEPIM (barred non-profits), leniency agreements, plus the Ministry of Labour forced-labour employer list. Each hit has type, body, dates, active flag and an evidence URL. Beyond a plain CEIS/CNEP check. Signed answer (Ed25519 attestation), verifiable at /v1/verify.
  • GET/dossier$0.15One-call KYB due diligence on a Brazilian company: Receita Federal registration + ownership (no personal IDs) + economic group + sanctions (CEIS/CNEP/CEPIM/leniency/forced labour) + PGFN debt and fiscal regularity + IBAMA embargoes + federal contracts + BNDES + OFAC/UN/EU screening + gazette mentions + 0-100 risk score with explained red flags + per-section data quality. Summary in English and Portuguese, sources[].
  • GET/risk$0.05Red flags a registry check misses, a third of the dossier price: Receita Federal status + sanctions (CEIS/CNEP/CEPIM/leniency/forced labour) + PGFN debt and fiscal regularity (Simples/MEI, CND hint) + IBAMA embargoes + court cases (DJEN, 12 months) + OFAC/UN/EU screening + economic group (companies sharing partners) + 0-100 risk score + per-section data quality. No contracts, BNDES or gazettes. Signed answer (Ed25519 attestation), verifiable at /v1/verify.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/kyb-br-agents.marcelfons.workers.dev

Recent checks

12 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.19 Oct 2026
All 7 checks
When (UTC)ResultHTTPResponse
19 Oct, 00:23 UTCChallenge detected402756ms
17 Oct, 21:20 UTCChallenge detected402828ms
16 Oct, 18:22 UTCChallenge detected402770ms
15 Oct, 15:20 UTCChallenge detected402991ms
14 Oct, 15:20 UTCChallenge detected402832ms
13 Oct, 12:22 UTCChallenge detected402706ms
12 Oct, 00:22 UTCChallenge detected402655ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 19 Oct, 00:23 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for kyb-br-agents.marcelfons.workers.dev?

Its listed price is $0.15.

What payment terms does kyb-br-agents.marcelfons.workers.dev advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is kyb-br-agents.marcelfons.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 12 Oct 2026.

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