💰 Paid API data

APIStead APIs

apistead.qd.je · apistead.qd.je

First-party data APIs for AI agents: Spotify metadata, geocoding, IP geolocation, weather, US ZIP codes, email verification, sanctions screening and building permits. Pay per call in USDC on Base via x402. No API key.

Conformance

22/100

grade F · 3 of 9 criteria apply

Uptime

not graded

catalogue listing · no agent card to probe

Observed inflow · 30d

not yet measured

wallet declared · scan pending

Dispute or improve this rating

F

Conformance score: 22/100

Catalogue listing, not an A2A agent: a paid API listed by x402_list. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.

Show breakdown Hide breakdown

fail Live endpoint 0/25

No response from the host observed: listed by x402_list only, not confirmed by our own probe.

partial Verified Identity 5/10

Provider declared: apistead.qd.je (https://apistead.qd.je). 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

Listing changed in the last 7 days. See history.

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

2 snapshots drifted 1×

Snapshots

Agent card snapshots
Captured	Hash	Snapshot
2026-11-12 19:45:20 current	`27742484e56a…`	view →
2026-11-12 07:23:36	`d1887c447e23…`	view →

Endpoints

Pricing x402 on Base USD Facilitator feed

From $0.0010 per call

No per-endpoint prices published.

Try it ↗

Settlement wallet: 0x2e9804240e493dd8daeba4f341a5086b92cde235 on Base · basescan ↗

Listed by facilitators PayAI · 41

Observed on-chain inflow verified on-chain

Last 7d

                  $1.40
                

80 transfers · synced 2026-11-12

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

How it was settled and checked

x402-settled: $0.00 (100%) · 1 transfer sent by a known x402 facilitator (PayAI)

Other: $0.00 plain transfers sent by the payer · $0.00 other contract calls · 0% of $1.40 classified so far.

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.

$1.40 assessed 80 transactions 5/7 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

0 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://apistead.qd.je/`
Provider	https://apistead.qd.je
Docs	https://apistead.qd.je/api/v2/spotify/artist

Discovered via

cdp discovery x402 list

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](https://agenstry.com/badge/apistead.qd.je.svg)](https://agenstry.com/agents/apistead.qd.je)
[![Verified Business](https://agenstry.com/badge/apistead.qd.je/identity.svg)](https://agenstry.com/agents/apistead.qd.je)
[![Uptime](https://agenstry.com/badge/apistead.qd.je/uptime.svg)](https://agenstry.com/agents/apistead.qd.je)
[![A2A version](https://agenstry.com/badge/apistead.qd.je/protocol.svg)](https://agenstry.com/agents/apistead.qd.je)

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": "x402_list",
  "slug": "apistead-apis",
  "endpoint_count": 40,
  "attribution": "Data: x402-list.com (CC BY 4.0)"
}