Catalogue listing, not an A2A agent: a paid API listed by cdp_discovery. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.

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fail Live endpoint 0/25

No response from the host observed: listed by cdp_discovery only, not confirmed by our own probe.

partial Verified Identity 5/10

Provider declared: centstream.wheat-math.workers.dev (https://centstream.wheat-math.workers.dev/). 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
2026-11-09 16:54:09 current	`5b4204124321…`	view →

Endpoints

Browse x402 resources on this host

Pricing x402 on Base USDC Facilitator feed

No per-endpoint prices published.

Try it ↗

Settlement wallet: 0x75f93f8ad9a437d415f277def4cc268a8bf1c45c on Base · basescan ↗

Listed by facilitators PayAI · 3

Observed on-chain inflow verified on-chain

Last 7d

                  $1.27
                

27 transfers · synced 2026-11-13

Last 30d

                  $16.53
                

104 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

x402-settled: $8.01 (40%) · 6 transfers sent by a known x402 facilitator (PayAI)

Other: $4.91 plain transfers sent by the payer · $7.05 other contract calls · 53% of $37.84 classified so far.

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

Rolling 30-day inflow ~ flat (+0.0%)

2026-11-12 2026-11-15

Peak: $16.53

Payment authenticity How we measure this →

Recurring independent payers 4/5

Several distinct payers observed, including repeat payers, with no single payer dominating.

The settlement wallet is shared with other indexed agents, so inflow cannot be attributed to this agent alone.

$15.33 assessed 92 transactions 10/29 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

1 evidence caveat · measured 2026-11-14.
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://centstream.wheat-math.workers.dev/`
Provider	https://centstream.wheat-math.workers.dev/
Docs	https://centstream.wheat-math.workers.dev/v1/weather

Discovered via

cdp discovery

Health · last 0 probes

Probe log

When	HTTP	Live JSON-RPC	Latency
No direct probes in the last 30 days.

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Embed a badge

Updates itself and links back here.

$Agenstry grade$ $Uptime$

[![Agenstry grade](https://agenstry.com/badge/centstream.wheat-math.workers.dev.svg)](https://agenstry.com/agents/centstream.wheat-math.workers.dev)
[![Verified Business](https://agenstry.com/badge/centstream.wheat-math.workers.dev/identity.svg)](https://agenstry.com/agents/centstream.wheat-math.workers.dev)
[![Uptime](https://agenstry.com/badge/centstream.wheat-math.workers.dev/uptime.svg)](https://agenstry.com/agents/centstream.wheat-math.workers.dev)
[![A2A version](https://agenstry.com/badge/centstream.wheat-math.workers.dev/protocol.svg)](https://agenstry.com/agents/centstream.wheat-math.workers.dev)

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": 3,
  "sample": "https://centstream.wheat-math.workers.dev/v1/weather"
}