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

kya-br-agents.marcelfons.workers.dev

■ Challenge detected

Signed verdict: is this action (action, amount, currency, counterparty, payment instrument) inside the agent's mandate and is the credential active? Evaluates the reserved mandate fields; lists the fields it did not evaluate.

Listed price
$0.01
Challenge detected
3 of the last 5 checks
Median response
973 ms
Last checked
18 Oct, 15:20 UTC
In our index since
13 Oct 2026

Endpoint

curl -i https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/allowed
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
4 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://kya-br-agents.marcelfons.workers.dev/v1

  • POST/agents/:id/renew$0.1Re-issue the credential for 90 more days. The company signs the renewal challenge with an e-CNPJ in force (not revoked); the company must still be ATIVA at the Receita.
  • POST/agents$0.25Register an AI agent for a Brazilian company: agent key (EVM address or Web Bot Auth Ed25519 key), CNPJ and a mandate (JSON, validated against /.well-known/kya-mandate.schema.json). Returns a one-time challenge the agent signs with its key and the company signs with its e-CNPJ (CMS/PKCS#7). Price covers the checks at issuance.
  • GET/agents/:id/verified$0.01Same as the free verification, without daily limit, plus a signed receipt of the verification itself (what was checked, when). Pay per call with x402.
  • GET/agents/:id/allowed$0.01Signed verdict: is this action (action, amount, currency, counterparty, payment instrument) inside the agent's mandate and is the credential active? Evaluates the reserved mandate fields; lists the fields it did not evaluate.

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

Showing 4 of 4 listed endpoints.

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

Recent checks

13 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.18 Oct 2026
All 5 checks
When (UTC)ResultHTTPResponse
18 Oct, 15:20 UTCChallenge detected4021479ms
17 Oct, 09:20 UTCChallenge detected402973ms
16 Oct, 03:20 UTCChallenge detected402955ms
14 Oct, 21:20 UTCNo challenge detected4041083ms
13 Oct, 18:22 UTCNo challenge detected4041089ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 18 Oct, 15:20 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 kya-br-agents.marcelfons.workers.dev?

Its listed price is $0.01.

What payment terms does kya-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 kya-br-agents.marcelfons.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 13 Oct 2026.

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