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: 01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app (https://01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/). 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
2026-11-06 05:26:02 current	`391b69e42ae2…`	view →

Endpoints

Browse x402 resources on this host

Pricing x402 on Base USDC Facilitator feed

From $0.0150 per call

No per-endpoint prices published.

Try it ↗

Settlement wallet: 0x428f6223e269621ae6b0b3ad8e1e608c2e494c95 on Base · basescan ↗

Listed by facilitators PayAI · 1

Observed on-chain inflow verified on-chain

Last 7d

                  $0.00
                

0 transfers · synced 2026-11-15

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

How it was settled and checked

$5.04 in the ledger, not classified yet.

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

Payment authenticity How we measure this →

Single payer observed 2/5

Payer identities observed; a single payer accounts for effectively all observed volume.

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

$5.04 assessed 4 transactions 4/7 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

3 evidence caveats · measured 2026-11-07.
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://01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/`
Provider	https://01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/
Docs	https://01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/api/trials/search

Discovered via

cdp discovery

Health · last 1 probes

Probe log

When	HTTP	Live JSON-RPC	Latency
2026-11-06 15:57:31	401	—	—

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Embed a badge

Updates itself and links back here.

[![Agenstry grade](https://agenstry.com/badge/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app.svg)](https://agenstry.com/agents/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app)
[![Verified Business](https://agenstry.com/badge/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/identity.svg)](https://agenstry.com/agents/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app)
[![Uptime](https://agenstry.com/badge/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/uptime.svg)](https://agenstry.com/agents/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app)
[![A2A version](https://agenstry.com/badge/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/protocol.svg)](https://agenstry.com/agents/01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app)

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://01a1ab9b-1dff-7133-b557-07d1cb0a84cf-9b2464120.vercel.app/api/trials/search"
}