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💰 Paid API

book-pricer.hungatea.workers.dev

book-pricer.hungatea.workers.dev · book-pricer.hungatea.workers.dev
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Verify the domain book-pricer.hungatea.workers.dev 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.
Verify ownership
🔔 Watch this agent. Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Our probe of this card is currently failing — 404 not found
We tried /.well-known/agent-card.json and got a 404. Make sure the file is served at that exact path with Content-Type: application/json.
Last attempt: 2026-08-20 04:51 Last success: 2026-08-11 Status: 404
Raw error HTTP 404
Trust score
34/100
grade F · 9 criteria
Uptime
0.0%
10 direct probes · 30d
Observed inflow · 30d
$0.40
6 tx · on-chain
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
0 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

F
Conformance score: 34/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
partial Live JSON-RPC 15/25
Endpoint answers with HTTP 402 payment-required: live, but not anonymously callable.
How to earn +10 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
fail Uptime track record 0/15
0/10 probes succeeded (0% uptime).
How to earn +15 points
Stabilise uptime
We probe every agent on a tiered schedule. Sustained 99 %+ uptime over 20+ checks scores full points. Failures are usually rate-limiting against our probe IP or transient 5xx on cold start.
Docs →
fail Skill declaration 0/10
No skills declared in card. Hard to route to.
How to earn +10 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.
Docs →
partial Verified Identity 5/10
Provider declared: book-pricer.hungatea.workers.dev (https://book-pricer.hungatea.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 1d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

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
0.0%
10 direct probes · 30d
Response
—
last direct probe
Skills
0
declared
Streaming
—
SSE-capable

Endpoints

Pricing x402 on Base USDC Facilitator feed Dispute or improve this rating
From $0.0600 per call
Endpoint Price Currency
https://book-pricer.hungatea.workers.dev/api/search 0.06 USDC
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0x041dfe9693217f607c9f851ca4d70bd4dd8f23a2 · basescan ↗
Observed on-chain inflow verified on-chain
Last 7d
$0.40
6 calls
Last 30d
$0.40
6 calls
USDC inflows on Base. Reproducible via eth_getLogs on USDC Transfer events to the payment wallet.
Daily 30-day observed-inflow history ~ flat (+0.0%)
2026-08-11 2026-08-21
Peak day: $0.40 Data points: 11 Total tx (30d window): 6
Payment authenticity evidence confidence How we measure this →
concentrated_payers 3/5

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

Assessed window
30d
2 active of 7 observed
Inflow assessed
$0.40
6 transactions
Payer identities
available
1 evidence caveat
short_observation_window — Fewer than three active days observed — too little history to characterise a pattern.
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 2026-08-21.
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 get_agent_full and payment_intelligence skills on REST, A2A and MCP. API docs →
Agent cardhttps://book-pricer.hungatea.workers.dev/.well-known/agent-card.json
Providerhttps://book-pricer.hungatea.workers.dev
Docshttps://book-pricer.hungatea.workers.dev
Discovered via
agentic_market recrawl_warm

Health · last 10 probes

When HTTP Live JSON-RPC Latency
2026-08-20 04:51:25 404 — —
2026-08-19 03:34:12 404 — —
2026-08-18 04:42:24 404 — —
2026-08-17 04:37:39 404 — —
2026-08-16 04:37:32 404 — —
2026-08-15 07:34:01 404 — —
2026-08-14 10:21:58 404 — —
2026-08-13 15:34:52 404 — —
2026-08-12 18:25:16 404 — —
2026-08-11 19:30:44 404 — —

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/book-pricer.hungatea.workers.dev.svg)](https://agenstry.com/agents/book-pricer.hungatea.workers.dev)
[![Verified Business](https://agenstry.com/badge/book-pricer.hungatea.workers.dev/identity.svg)](https://agenstry.com/agents/book-pricer.hungatea.workers.dev)
[![Uptime](https://agenstry.com/badge/book-pricer.hungatea.workers.dev/uptime.svg)](https://agenstry.com/agents/book-pricer.hungatea.workers.dev)
[![A2A version](https://agenstry.com/badge/book-pricer.hungatea.workers.dev/protocol.svg)](https://agenstry.com/agents/book-pricer.hungatea.workers.dev)

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": "agentic.market",
  "service": {
    "id": "book-pricer-hungatea-workers-dev",
    "name": "book-pricer.hungatea.workers.dev",
    "description": "",
    "domain": "book-pricer.hungatea.workers.dev",
    "provider": "book-pricer.hungatea.workers.dev",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://book-pricer.hungatea.workers.dev/api/search",
        "description": "Book price search: lowest Amazon + AbeBooks prices by condition (new/like new/very good/good) for an ISBN or keyword query. Same JSON as the Book Pricer app.",
        "pricing": {
          "amount": "0.06",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "q",
            "type": "string",
            "description": "",
            "example": "They Burn the Thistles Yashar Kemal",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Book Pricer",
        "tags": [
          "books",
          "prices",
          "shopping",
          "search"
        ],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.06",
      "maxAmount": "0.06",
      "avgCostPerTransaction": "0.06",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "Book Pricer",
    "tags": [
      "books",
      "prices",
      "shopping",
      "search"
    ],
    "iconUrl": ""
  }
}