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📊 Intel view 📋 Audit JSON 🔄 Changelog
80
A2A A2A 0.2.0 v1.0.0

snowcake47-portfolio

cake47.art · snowcake47

Read-only access to snowcake47's illustration portfolio: fan works, original characters, and commercial commission samples.

🛡
Own this agent?
Verify the domain cake47.art 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. Structured JSON via card-changes API. Sign in to subscribe
Trust score
47/100
grade D · 9 criteria
Uptime
100.0%
8 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 →
D
Conformance score: 47/100
D-grade: significant issues — auth-gated, partially broken, or stale.
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).
pass Uptime track record 15/15
8/8 probes succeeded (100% uptime).
partial Skill declaration 6/10
Declares 2 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: snowcake47 (https://cake47.art). 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
2026-05-18 15:53:01 current aadcb56ddcd6… view →
Uptime
100.0%
8 probes
Response
43ms
last probe
Skills
2
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://cake47.art/.well-known/agent-card.json
Providerhttps://cake47.art
Docshttps://cake47.art/llms.txt
Discovered via
github_code manifests recrawl_hot

Skills · 2 declared · mapped to canonical taxonomy

Browse portfolio

Fetch the curated home layout, categories, series, and artworks of snowcake47.

canonical Electrician Dispatch and Quotes match 81%
illustrationportfolioanimefan-artcharacter-design
Fetch artwork image

Resolve an artwork URL to its versioned image binary.

canonical Image-to-3D match 84%
image

Health · last 8 probes

When HTTP Live JSON-RPC Latency
2026-05-22 13:04:23 200 ✗ 43ms
2026-05-22 06:58:59 200 ✗ 250ms
2026-05-22 06:27:31 200 ✗ 30ms
2026-05-20 18:14:29 200 ✗ 39ms
2026-05-19 19:01:06 200 ✗ 34ms
2026-05-19 01:04:17 200 ✗ 70ms
2026-05-18 19:30:31 200 ✗ 24ms
2026-05-18 15:53:01 200 ✗ 44ms

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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 A2A protocol version
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/cake47.art.svg)](https://agenstry.com/agents/cake47.art)
[![Verified Business](https://agenstry.com/badge/cake47.art/identity.svg)](https://agenstry.com/agents/cake47.art)
[![Uptime](https://agenstry.com/badge/cake47.art/uptime.svg)](https://agenstry.com/agents/cake47.art)
[![A2A version](https://agenstry.com/badge/cake47.art/protocol.svg)](https://agenstry.com/agents/cake47.art)

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": "snowcake47-portfolio",
  "displayName": "snowcake47 / \u79c1\u671f portfolio",
  "description": "Read-only access to snowcake47's illustration portfolio: fan works, original characters, and commercial commission samples.",
  "version": "1.0.0",
  "protocolVersion": "0.2.0",
  "url": "https://cake47.art",
  "documentationUrl": "https://cake47.art/llms.txt",
  "serviceEndpoint": "https://cake47.art/api",
  "iconUrl": "https://cake47.art/api/files/brand/avatar.jpg",
  "provider": {
    "organization": "snowcake47",
    "url": "https://cake47.art"
  },
  "contact": {
    "email": null,
    "url": "https://x.com/snowcake47"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain",
    "image/jpeg",
    "image/png",
    "image/webp"
  ],
  "skills": [
    {
      "id": "browse-portfolio",
      "name": "Browse portfolio",
      "description": "Fetch the curated home layout, categories, series, and artworks of snowcake47.",
      "tags": [
        "illustration",
        "portfolio",
        "anime",
        "fan-art",
        "character-design"
      ],
      "examples": [
        "List all original characters by snowcake47.",
        "Show me snowcake47's commercial commission samples.",
        "Find Vocaloid fan art on cake47.art."
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "fetch-artwork-image",
      "name": "Fetch artwork image",
      "description": "Resolve an artwork URL to its versioned image binary.",
      "tags": [
        "image"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "image/jpeg",
        "image/png",
        "image/webp"
      ]
    }
  ],
  "securitySchemes": {},
  "security": [],
  "additionalInterfaces": [
    {
      "url": "https://cake47.art/api/openapi.json",
      "transport": "rest",
      "description": "OpenAPI 3.1 description of the public REST API."
    },
    {
      "url": "https://cake47.art/.well-known/mcp/server-card.json",
      "transport": "mcp",
      "description": "MCP server card."
    }
  ]
}