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📊 Intel view 📋 Audit JSON 🔄 Changelog
85
💰 Paid API

serp-x402.vercel.app

serp-x402.vercel.app · serp-x402.vercel.app

Google Shopping price comparison. Returns products with prices, sellers, ratings, and images from Google's popular products carousel. Great for finding the best price for any product.

🛡
Own this agent?
Verify the domain serp-x402.vercel.app 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 for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
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: 2026-07-10 03:25 Last success: 2026-07-10 Status: 404
Raw error HTTP 404
Trust score
26/100
grade F · 9 criteria
Uptime
6.7%
45 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 26/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
info Live JSON-RPC 0/25
Live probe hasn't run yet.
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
fail Uptime track record 1/15
3/45 probes succeeded (7% uptime).
How to earn +14 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 →
partial Skill declaration 6/10
Declares 1 skill, usable but thin.
How to earn +4 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: serp-x402.vercel.app (https://serp-x402.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 1d
info Security declaration 0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

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

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Uptime
6.7%
45 probes
Response
0ms
last probe
Skills
0
declared
Streaming
—
SSE-capable

Endpoints

Pricing x402 on Base USDC
From $0.0030 per call
Endpoint Price Currency
https://serp-x402.vercel.app/serp/bing 0.004 USDC
https://serp-x402.vercel.app/serp/google 0.005 USDC
https://serp-x402.vercel.app/serp/news 0.003 USDC
https://serp-x402.vercel.app/serp/shopping 0.005 USDC
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0x5b567a667ab7bd09de417b9f7a55a767c40496f0 · basescan ↗
Agent cardhttps://serp-x402.vercel.app/.well-known/agent-card.json
Providerhttps://serp-x402.vercel.app
Docshttps://serp-x402.vercel.app
Discovered via
agentic_market recrawl_hot recrawl_warm

Skills · 1 declared · mapped to canonical taxonomy

serp-x402.vercel.app

Google Shopping price comparison. Returns products with prices, sellers, ratings, and images from Google's popular products carousel. Great for finding the best…

canonical Web Search (Serp) match 85%

Health · last 24 probes

When HTTP Live JSON-RPC Latency
2026-07-09 09:14:16 404 — —
2026-07-07 13:03:12 404 — —
2026-07-06 01:39:29 404 — —
2026-07-04 21:18:09 404 — —
2026-07-03 17:21:15 404 — —
2026-07-02 15:18:12 404 — —
2026-07-01 13:27:58 404 — —
2026-06-30 05:42:47 404 — —
2026-06-29 00:17:14 404 — —
2026-06-27 18:39:07 404 — —

Cheaper or better alternatives per-skill

↓ 1 skill cheaper elsewhere ↑ 1 higher quality peak save 66.7%

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

Web Search (Serp) agent_skills
23 other agents serve this

Similar agents embedding-nearest

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x402-tools.vercel.app
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trust402.vercel.app
Produce a concrete quote and approval payload for a multi-resource purchase path without spending.
trust402.vercel.app · q 0%
randomfactsx402.vercel.app
Returns a single random fact as JSON in exchange for a micropayment.
randomfactsx402.vercel.app · q 0%
x402-poc.vercel.app
buy 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 a coffee.
x402-poc.vercel.app · q 0%

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/serp-x402.vercel.app.svg)](https://agenstry.com/agents/serp-x402.vercel.app)
[![Verified Business](https://agenstry.com/badge/serp-x402.vercel.app/identity.svg)](https://agenstry.com/agents/serp-x402.vercel.app)
[![Uptime](https://agenstry.com/badge/serp-x402.vercel.app/uptime.svg)](https://agenstry.com/agents/serp-x402.vercel.app)
[![A2A version](https://agenstry.com/badge/serp-x402.vercel.app/protocol.svg)](https://agenstry.com/agents/serp-x402.vercel.app)

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": "serp-x402-vercel-app",
    "name": "serp-x402.vercel.app",
    "description": "Google Shopping price comparison. Returns products with prices, sellers, ratings, and images from Google's popular products carousel. Great for finding the best price for any product.",
    "domain": "serp-x402.vercel.app",
    "provider": "serp-x402.vercel.app",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://serp-x402.vercel.app/serp/bing",
        "description": "Bing organic search results. Alternative to Google with different ranking signals \u2014 useful for cross-referencing or when Google data isn't sufficient.",
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "location",
            "type": "string",
            "description": "",
            "example": "United States",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "num",
            "type": "string",
            "description": "",
            "example": "10",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "q",
            "type": "string",
            "description": "",
            "example": "best project management software 2025",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://serp-x402.vercel.app/serp/google",
        "description": "Google organic search results. Returns top URLs, titles, descriptions ranked by relevance. Accepts any query. Optional: location (default US), num (default 10, max 100).",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "location",
            "type": "string",
            "description": "",
            "example": "United States",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "num",
            "type": "string",
            "description": "",
            "example": "10",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "q",
            "type": "string",
            "description": "",
            "example": "best noise cancelling headphones 2025",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://serp-x402.vercel.app/serp/news",
        "description": "Google News search. Returns latest news articles with title, source, date, and summary. Real-time news monitoring for any topic.",
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "num",
            "type": "string",
            "description": "",
            "example": "10",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "q",
            "type": "string",
            "description": "",
            "example": "Federal Reserve interest rates 2025",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "27",
          "l30DaysUniquePayers": "4"
        }
      },
      {
        "url": "https://serp-x402.vercel.app/serp/shopping",
        "description": "Google Shopping price comparison. Returns products with prices, sellers, ratings, and images from Google's popular products carousel. Great for finding the best price for any product.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "location",
            "type": "string",
            "description": "",
            "example": "United States",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "num",
            "type": "string",
            "description": "",
            "example": "10",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "q",
            "type": "string",
            "description": "",
            "example": "Sony WH-1000XM5 headphones",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "20",
          "l30DaysUniquePayers": "3"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.003",
      "maxAmount": "0.005",
      "avgCostPerTransaction": "0.00425",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [],
    "iconUrl": ""
  }
}