Catalogue listing, not an A2A agent: a paid API listed by cdp_discovery. Scored on the 3 criteria that apply (24 of 40 points, scaled to 100); the A2A card criteria do not apply.

Show breakdown Hide breakdown

partial Live endpoint 15/25

Our probe received an HTTP 402 payment challenge from the host: live, but paid.

partial Verified Identity 5/10

Provider declared: api.redqueen-serving.cloud (https://api.redqueen-serving.cloud/). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.

How to earn +5 points

Verify your domain ownership

Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.

Docs

pass Freshness + modern flags 4/5

seen in upstream source within 0d

n/a Agent card · Protocol version · JWS signature · Uptime track record · Skill declaration · Security declaration

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

1 snapshot

Snapshots

Agent card snapshots
Captured	Hash	Snapshot
2026-10-28 03:52:16 current	`d86a56c62e07…`	view →

Endpoints

Browse x402 resources on this host

Pricing x402 on Base USDC Verified live · 402 challenge

From $0.0100 per call

Endpoint	Price	Currency
`https://api.redqueen-serving.cloud/v1/chat/completions` Base · live 402	0.01	USDC

Try it ↗

Settlement wallet: 0x22640f4891d61d6f969f94eb3e11b20355c3f44a on Base · basescan ↗

Listed by facilitators PayAI · 1

Observed on-chain inflow verified on-chain

Last 7d

                  $0.00
                

0 transfers · synced 2026-11-13

Last 30d

                  $0.08
                

8 transfers · synced 2026-11-13

USDC on Base. Inflow to a wallet, not proof that every transfer was a paid call.

How it was settled and checked

$0.08 in the ledger, not classified yet.

Reproducible via eth_getLogs on USDC Transfer events to the wallet. How we classify

Rolling 30-day inflow

2026-10-31 2026-11-13

Peak: $0.08

Payment authenticity How we measure this →

Concentrated payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

Daily settled amounts repeat identically across days, which is consistent with scheduled or scripted activity as well as with flat-rate demand.

$0.08 assessed 8 transactions 3/28 days active · 30d window Payer identities available

A low label reflects what we can observe, not a finding about the operator.

How this was checked

2 evidence caveats · measured 2026-11-13.
Checks: daily volume aggregate, active day cadence, amount regularity, spike concentration, settlement wallet overlap, payer uniqueness, payer concentration, payer recurrence, payer payee overlap.
Sources: agent revenue daily, agents payment wallet, agent payment transactions.

Payer concentration and 7 / 30 / 90-day windows: wallet_intel, payment_intelligence · included in Pro

Agent card	`https://api.redqueen-serving.cloud/`
Provider	https://api.redqueen-serving.cloud/
Docs	https://api.redqueen-serving.cloud/v1/chat/completions

Discovered via

cdp discovery agentic market

Health · last 3 probes

Probe log

When	HTTP	Live JSON-RPC	Latency
2026-11-11 04:51:04	404	—	—
2026-11-04 03:59:22	404	—	—
2026-10-28 03:57:34	404	—	—

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Embed a badge

Updates itself and links back here.

[![Agenstry grade](https://agenstry.com/badge/api.redqueen-serving.cloud.svg)](https://agenstry.com/agents/api.redqueen-serving.cloud)
[![Verified Business](https://agenstry.com/badge/api.redqueen-serving.cloud/identity.svg)](https://agenstry.com/agents/api.redqueen-serving.cloud)
[![Uptime](https://agenstry.com/badge/api.redqueen-serving.cloud/uptime.svg)](https://agenstry.com/agents/api.redqueen-serving.cloud)
[![A2A version](https://agenstry.com/badge/api.redqueen-serving.cloud/protocol.svg)](https://agenstry.com/agents/api.redqueen-serving.cloud)

Audit evidence

JSON for vendor reviews. Signed copy verifies against our JWKS.

audit.json audit.json (JWS-signed) verification history

Raw agent card JSON

{
  "_source": "cdp_discovery",
  "resource_count": 1,
  "sample": "https://api.redqueen-serving.cloud/v1/chat/completions"
}