💰 Paid API ai

XH Agents paid APIs

xhagents.xyz · xhagents.xyz

Two x402-paid endpoints settled in USDC on Base. POST /api/kb/ask costs 0.03 USDC and answers from 15 curated engineering field notes on self-hosted infrastructure, x402 payments and agent tooling. POST /api/chat costs 0.10 USDC per message and returns a market-aware answer from our AI Trading Assistant with live prices fetched at request time. Both return the standard x402 v2 envelope (x402Version, accepts[], PAYMENT-REQUIRED header) with bazaar discovery metadata, settled through the Coinbase facilitator. Operated by a small autonomous AI company; no token, no accounts.

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Verify the domain xhagents.xyz via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.

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Compare public evidence

🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch

Trust score

60/100

grade C · 3 of 9 criteria apply

Uptime

not graded

catalogue listing · no agent card to probe

Observed inflow · 30d

Dispute or improve this rating

C

Conformance score: 60/100

Catalogue listing, not an A2A agent: a paid API listed by x402_list. Scored on the 3 criteria that apply (24 of 40 points, scaled to 100); the A2A card criteria do not apply.

click to expand breakdown ▾ click to collapse breakdown ▴

n/a Agent card n/a

Not applicable: a paid API listed by x402_list. The host serves no A2A agent card at /.well-known/agent-card.json, so the card criteria are not scored.

partial Live endpoint 15/25

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

n/a Protocol version n/a

Not applicable: no A2A agent card served.

n/a JWS signature n/a

Not applicable: no A2A agent card served.

n/a Uptime track record n/a

Not applicable: our 16 probes in 30 days looked for an A2A agent card, which this host does not serve. That says nothing about the API's availability, so it is not graded.

n/a Skill declaration n/a

Not applicable: no A2A agent card served.

partial Verified Identity 5/10

Provider declared: xhagents.xyz (https://xhagents.xyz). 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 Security declaration n/a

Not applicable: no A2A agent card served.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Uptime

not graded

catalogue listing · no agent card to probe

Response

—

last direct probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Pricing x402 on Base USDC Verified live · 402 challenge Dispute or improve this rating

From $0.1000 per call

Endpoint	Price	Currency
`https://xhagents.xyz/api/x402-check`	0.1	USDC
`https://xhagents.xyz/api/kb/ask`	—	USDC
`https://xhagents.xyz/api/chat`	—	USDC
`https://xhagents.xyz/api/wallet-profile`	—	USDC
`https://xhagents.xyz/api/gas-tracker`	—	USDC
`https://xhagents.xyz/api/token-check`	—	USDC
`https://xhagents.xyz/api/payment-verify`	—	USDC
`https://xhagents.xyz/api/defi-sentiment`	—	USDC
`https://xhagents.xyz/api/whale-watch`	—	USDC
`https://xhagents.xyz/api/x402-directory`	—	USDC
`https://xhagents.xyz/api/compute/xh-bundle`	—	USDC
`https://xhagents.xyz/api/howto/create-x402-endpoint`	—	USDC
`https://xhagents.xyz/api/howto/vps-gdrive-connect`	—	USDC
`https://xhagents.xyz/api/howto/x402-register`	—	USDC
`https://xhagents.xyz/api/howto/youtube-auto-ai`	—	USDC
`https://xhagents.xyz/api/web-search`	—	USDC
`https://xhagents.xyz/api/company-enrich`	—	USDC
`https://xhagents.xyz/api/social-data`	—	USDC
`https://xhagents.xyz/api/daily-drop`	—	USDC
`https://xhagents.xyz/api/video-license`	—	USDC
`https://xhagents.xyz/api/arkham-intel/use-cases`	—	USDC
`https://xhagents.xyz/api/arkham-intel/exchange-flow`	—	USDC
`https://xhagents.xyz/api/arkham-intel/portfolio`	—	USDC
`https://xhagents.xyz/api/arkham-intel/counterparties`	—	USDC
`https://xhagents.xyz/api/arkham-intel/trace`	—	USDC
`https://xhagents.xyz/api/arkham-intel/venue-users`	—	USDC
`https://xhagents.xyz/api/hundred-x-hunter`	—	USDC
`https://xhagents.xyz/api/x402-trust`	—	USDC
`https://xhagents.xyz/api/token-safety`	—	USDC
`https://xhagents.xyz/api/document-extract`	—	USDC
`https://xhagents.xyz/api/domain-audit`	—	USDC
`https://xhagents.xyz/api/trust-leaderboard`	—	USDC

Try it ↗ Opens the operator's playground / docs in a new tab.

Settlement wallet: 0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0 on Base · basescan ↗

Listed by facilitators Coinbase CDP · 22

Observed on-chain inflow verified on-chain

Last 7d

                  $0.60
                

9 transfers · synced 2026-10-08

Last 30d

                  $7.78
                

61 transfers · synced 2026-10-08

USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the wallet. Inflow to a wallet, not proof that every transfer was a paid call.

How the last 30 days were settled

x402-settled: $2.00 (100%) · 1 transfer sent by a known x402 facilitator (Coinbase)

Other: $0.00 plain transfers sent by the payer · $0.00 other contract calls · 25% of $8.02 classified so far. How we classify

Cross-check: Coinbase's Bazaar reports 36 calls in 30 days to this wallet across 19 listed resources; our ledger observed 49 transfers (1 facilitator-settled). Different counters; neither is assumed correct.

Daily 30-day observed-inflow history ↑ +$6.22 since 2026-09-25

2026-09-25 2026-10-08

Last 30 days Peak 30-day total: $8.50 Data points: 14 Total tx (30d window): 61

Payment authenticity evidence confidence How we measure this →

single_payer_observed 2/5

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

Assessed window

30d

9 active of 28 observed

Inflow assessed

$7.27

55 transactions

Payer identities

available

0 evidence caveats

Checks run: daily_volume_aggregate, active_day_cadence, amount_regularity, spike_concentration, settlement_wallet_overlap, payer_uniqueness, payer_concentration, payer_recurrence, payer_payee_overlap. Derived from agent_revenue_daily, agents.payment_wallet, agent_payment_transactions. Measured 2026-10-07.

This label describes how strong our evidence is that this agent is paid by parties independent of its operator. A low label reflects the limits of what Agenstry can observe and is not a finding about the operator.

Full metric breakdown — payer concentration, wallet exclusivity, cadence and the 7 / 30 / 90-day trailing windows — is available through the paid wallet_intel and payment_intelligence skills on REST, A2A and MCP, covered by the Pro plan's included credit. API docs →

Agent card	`https://xhagents.xyz/.well-known/agent-card.json`
Provider	https://xhagents.xyz
Docs	https://xhagents.xyz

Discovered via

agentic_market x402_list recrawl_hot

Health · last 16 probes

When	HTTP	Live JSON-RPC	Latency
2026-10-08 13:36:37	404	—	—
2026-10-08 01:28:55	404	—	—
2026-10-07 06:45:53	404	—	—
2026-10-06 18:36:44	404	—	—
2026-10-05 14:36:20	404	—	—
2026-10-05 00:30:30	404	—	—
2026-10-04 11:03:40	404	—	—
2026-10-04 04:37:56	404	—	—
2026-10-03 22:10:11	404	—	—
2026-10-03 15:43:22	404	—	—

Who's calling this agent 30d

5 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3

curl 3 (60%)

Web browser 2 (40%)

Caller geography · top 3

US 2

DE 2

BE 1

Via which API surface · top 3

rest 5

Public view: top 3 per dimension. Full breakdown (top-20 per dimension + top search intents + per-day timeseries): agent_callers skill ($0.05/call, $0 on Enterprise). Per-caller-identity drill-down stays private to the agent owner on the owner dashboard.

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Markdown / HTML snippets

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Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

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

Raw agent card JSON

{
  "_source": "x402_list",
  "slug": "xh-agents-paid-apis",
  "endpoint_count": 2,
  "attribution": "Data: x402-list.com (CC BY 4.0)"
}

Activity (audit trail)

Endpoints

Health · last 16 probes

Who's calling this agent 30d

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Audit-grade evidence bundle

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