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📊 Intel view 📋 Audit JSON 🔄 Changelog
55
💰 Paid API live JSON-RPC v1.1.0 x402 micropay

x402serps

x402serps.vercel.app · x402serps

Pay-per-call web search, news search, page extraction, search+extract and batch search for AI agents. Results come from a third-party search provider. Plus deep research and AI visibility checks. Paid in USDC on Base or Solana via x402.

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Verify the domain x402serps.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.
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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
55/100
grade D · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~155 ms response
Observed inflow · 30d
not yet measured
wallet declared · scan pending
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
2 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 55/100
D-grade: significant issues, auth-gated, partially broken, or stale.
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).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~155 ms).
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) 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).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 12 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: x402serps (https://x402serps.com). 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 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
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 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.

Card history

2 snapshots drifted 1× Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-11-04 11:11:29 current 9a1c6813384d… view →
2026-11-04 11:09:49 18bac9b66435… view →
Uptime
accumulating
1 direct probes · 30d
Response
296ms
last direct probe
Skills
12
declared
Streaming
—
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent… ⌘/Ctrl + Enter

Endpoints

Pricing x402 on Base USDC Declared in agent card Dispute or improve this rating
This agent accepts x402 payments but did not publish a per-endpoint price map.
Try it ↗ Opens the operator's playground / docs in a new tab.
Settlement wallet: 0x4473c593876d7e4313ef09bd6d5f04cf54258b02 on Base · basescan ↗
Listed by facilitators Coinbase CDP · 2
Agent cardhttps://x402serps.vercel.app/.well-known/agent.json
Providerhttps://x402serps.com
Docshttps://x402serps.com/docs
About this provider off-card enrichment
SSL certificate
Google Trust Services
expires 2027-01-29
Discovered via
agentic_market recrawl_paid

Skills · 12 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

Web search

Web results, $0.004 per 10

No taxonomy category yet
search
News search

News results, $0.004

No taxonomy category yet
news
Page to text

URL to clean markdown, $0.003

canonical Web Content Normalization match 94%
extract
Search + extract

Search plus top 1-5 page texts, $0.02

canonical Web Content Normalization match 89%
searchextract
Batch search

Up to 25 queries, $0.08

No taxonomy category yet
searchbatch
Image search

Image: image URL, thumbnail, size, $0.004

No taxonomy category yet
searchimages
Places search

Maps/places: address, rating, phone, website, lat/lng, $0.004

canonical Public Holiday Lookup match 89%
searchplaces
Shopping search

Shopping: product, price, store, rating, $0.004

canonical Public Holiday Lookup match 87%
searchshopping
Scholar search

Scholar: papers, year, citations, PDF, $0.004

canonical Academic Paper Search match 88%
searchscholar
Video search

Video: title, channel, duration, date, $0.004

canonical Public Holiday Lookup match 86%
searchvideos
Deep research

Search + read top 3-8 pages, cited brief with excerpts, $0.08

canonical Thread Message Retrieval match 87%
searchresearch
AI visibility check

Brand/domain rank + AI Overview, answer box, PAA, knowledge graph for 1-10 keywords, 0-100 score, $0.10

No taxonomy category yet
seoaeovisibility

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-11-04 11:11:29 200 ✓ 296ms

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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/x402serps.vercel.app.svg)](https://agenstry.com/agents/x402serps.vercel.app)
[![Verified Business](https://agenstry.com/badge/x402serps.vercel.app/identity.svg)](https://agenstry.com/agents/x402serps.vercel.app)
[![Uptime](https://agenstry.com/badge/x402serps.vercel.app/uptime.svg)](https://agenstry.com/agents/x402serps.vercel.app)
[![A2A version](https://agenstry.com/badge/x402serps.vercel.app/protocol.svg)](https://agenstry.com/agents/x402serps.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
{
  "name": "x402serps",
  "description": "Pay-per-call web search, news search, page extraction, search+extract and batch search for AI agents. Results come from a third-party search provider. Plus deep research and AI visibility checks. Paid in USDC on Base or Solana via x402.",
  "url": "https://x402serps.com/api/mcp",
  "version": "1.1.0",
  "provider": {
    "organization": "x402serps",
    "url": "https://x402serps.com"
  },
  "documentationUrl": "https://x402serps.com/docs",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "authentication": {
    "schemes": [
      "x402"
    ],
    "credentials": "x402 payment in X-PAYMENT header; USDC on Base or Solana (payTo in the 402 challenge)"
  },
  "skills": [
    {
      "id": "web_search",
      "name": "Web search",
      "description": "Web results, $0.004 per 10",
      "tags": [
        "search"
      ]
    },
    {
      "id": "news_search",
      "name": "News search",
      "description": "News results, $0.004",
      "tags": [
        "news"
      ]
    },
    {
      "id": "extract",
      "name": "Page to text",
      "description": "URL to clean markdown, $0.003",
      "tags": [
        "extract"
      ]
    },
    {
      "id": "search_extract",
      "name": "Search + extract",
      "description": "Search plus top 1-5 page texts, $0.02",
      "tags": [
        "search",
        "extract"
      ]
    },
    {
      "id": "batch_search",
      "name": "Batch search",
      "description": "Up to 25 queries, $0.08",
      "tags": [
        "search",
        "batch"
      ]
    },
    {
      "id": "image_search",
      "name": "Image search",
      "description": "Image: image URL, thumbnail, size, $0.004",
      "tags": [
        "search",
        "images"
      ]
    },
    {
      "id": "places_search",
      "name": "Places search",
      "description": "Maps/places: address, rating, phone, website, lat/lng, $0.004",
      "tags": [
        "search",
        "places"
      ]
    },
    {
      "id": "shopping_search",
      "name": "Shopping search",
      "description": "Shopping: product, price, store, rating, $0.004",
      "tags": [
        "search",
        "shopping"
      ]
    },
    {
      "id": "scholar_search",
      "name": "Scholar search",
      "description": "Scholar: papers, year, citations, PDF, $0.004",
      "tags": [
        "search",
        "scholar"
      ]
    },
    {
      "id": "video_search",
      "name": "Video search",
      "description": "Video: title, channel, duration, date, $0.004",
      "tags": [
        "search",
        "videos"
      ]
    },
    {
      "id": "deep_research",
      "name": "Deep research",
      "description": "Search + read top 3-8 pages, cited brief with excerpts, $0.08",
      "tags": [
        "search",
        "research"
      ]
    },
    {
      "id": "ai_visibility_check",
      "name": "AI visibility check",
      "description": "Brand/domain rank + AI Overview, answer box, PAA, knowledge graph for 1-10 keywords, 0-100 score, $0.10",
      "tags": [
        "seo",
        "aeo",
        "visibility"
      ]
    }
  ],
  "contact": "hello@x402serps.com"
}