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📊 Intel view 📋 Audit JSON 🔄 Changelog
80
A2A A2A 0.2.0 v0.5.1

Slop Detector

slop-detect.com · Slop Detector

Score any landing page against the AI-design-slop fingerprint. Deterministic, weighted 0-100 scoring on real headless Chromium, plus an AEO axis (can AI engines read & cite a page). Open source, MIT.

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Verify the domain slop-detect.com 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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🔔 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
Trust score
36/100
grade F · 9 criteria
Uptime
accumulating
4/5 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 36/100
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.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
partial Protocol version 2/10
Declares unrecognised version '0.2.0'.
How to earn +8 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).
info Uptime track record 0/15
Only 4 probes so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Slop Detector (https://slop-detect.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 4/5
seen in upstream source within 0d
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.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-05-29 17:36:23 current f53d316058a1… view →
Uptime
100.0%
4 probes
Response
55ms
last probe
Skills
3
declared
Streaming
SSE-capable

Skills · 3 declared · mapped to canonical taxonomy

Scan page for design slop

Open a URL in headless Chromium and score it 0-100 against the deterministic AI-design-slop fingerprint. Optionally score the copy axis.

canonical SEO Analysis and Optimisation match 86%
designslopauditlanding-pageai-generated
Check AEO readability

Score whether AI engines (ChatGPT, Claude, Perplexity, Google AI Overviews) can fetch, read and cite a page. Higher is better.

canonical SEO Analysis and Optimisation match 86%
aeoai-seocrawlabilityllms-txt
Build a de-slop fix prompt

Generate a ready-to-paste prompt that tells a coding agent how to fix the slop patterns found on a page.

canonical Documentation Generation match 85%
fixpromptrefactorde-slop

Health · last 4 probes

When HTTP Live JSON-RPC Latency
2026-05-30 14:57:52 200 55ms
2026-05-30 08:17:08 200 55ms
2026-05-29 23:48:37 200 117ms
2026-05-29 17:36:23 200 92ms

Cheaper or better alternatives per-skill

↑ 2 higher quality

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.

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Embed your Agenstry badge

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

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
{
  "protocolVersion": "0.2.0",
  "name": "Slop Detector",
  "description": "Score any landing page against the AI-design-slop fingerprint. Deterministic, weighted 0-100 scoring on real headless Chromium, plus an AEO axis (can AI engines read & cite a page). Open source, MIT.",
  "url": "https://slop-detect.com",
  "preferredTransport": "JSONRPC",
  "version": "0.5.1",
  "documentationUrl": "https://slop-detect.com/llms.txt",
  "provider": {
    "organization": "Slop Detector",
    "url": "https://slop-detect.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "scan_page",
      "name": "Scan page for design slop",
      "description": "Open a URL in headless Chromium and score it 0-100 against the deterministic AI-design-slop fingerprint. Optionally score the copy axis.",
      "tags": [
        "design",
        "slop",
        "audit",
        "landing-page",
        "ai-generated"
      ],
      "examples": [
        "Scan https://example.com for AI-design slop",
        "How AI-generated does stripe.com look?"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "check_aeo",
      "name": "Check AEO readability",
      "description": "Score whether AI engines (ChatGPT, Claude, Perplexity, Google AI Overviews) can fetch, read and cite a page. Higher is better.",
      "tags": [
        "aeo",
        "ai-seo",
        "crawlability",
        "llms-txt"
      ],
      "examples": [
        "Can ChatGPT read and cite https://example.com?"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "fix_prompt",
      "name": "Build a de-slop fix prompt",
      "description": "Generate a ready-to-paste prompt that tells a coding agent how to fix the slop patterns found on a page.",
      "tags": [
        "fix",
        "prompt",
        "refactor",
        "de-slop"
      ],
      "examples": [
        "Give me a prompt to fix the slop on https://example.com"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "contact": {
    "email": "ravidsrk@gmail.com",
    "url": "https://github.com/ravidsrk/slop-detect/issues"
  }
}