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📊 Intel view 📋 Audit JSON 🔄 Changelog
75
A2A v1.0.0

Aria Han Portfolio Agent

ariaxhan.com · Aria Han

A2A-compatible agent card representing Aria Han's professional portfolio. Read-only access to bio, projects, and writing.

🛡
Own this agent?
Verify the domain ariaxhan.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.
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
34/100
grade F · 9 criteria
Uptime
accumulating
1/5 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: 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
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 →
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).
info Uptime track record 0/15
Only 1 probe 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: Aria Han (https://ariaxhan.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
2026-05-23 01:47:47 current 8861bf32a8f6… view →
Uptime
100.0%
1 probes
Response
62ms
last probe
Skills
3
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://ariaxhan.com/.well-known/agent-card.json
Providerhttps://ariaxhan.com
Discovered via
manifests

Skills · 3 declared · mapped to canonical taxonomy

Get Bio

Return Aria Han's professional bio

canonical Retrieval Augmented Generation match 82%
bioabout
Get Projects

List Aria Han's public projects and open-source work

canonical Regional Open Government Data match 82%
projectsopen-source
Get Writing

List Aria Han's public essays and writing

canonical Long-Form Writing match 83%
writingessays

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-05-23 01:47:47 200 ✗ 62ms

Cheaper or better alternatives per-skill

↑ 3 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.

3 other agents serve this
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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/ariaxhan.com.svg)](https://agenstry.com/agents/ariaxhan.com)
[![Verified Business](https://agenstry.com/badge/ariaxhan.com/identity.svg)](https://agenstry.com/agents/ariaxhan.com)
[![Uptime](https://agenstry.com/badge/ariaxhan.com/uptime.svg)](https://agenstry.com/agents/ariaxhan.com)
[![A2A version](https://agenstry.com/badge/ariaxhan.com/protocol.svg)](https://agenstry.com/agents/ariaxhan.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 
{
  "name": "Aria Han Portfolio Agent",
  "version": "1.0.0",
  "description": "A2A-compatible agent card representing Aria Han's professional portfolio. Read-only access to bio, projects, and writing.",
  "url": "https://ariaxhan.com",
  "provider": {
    "organization": "Aria Han",
    "url": "https://ariaxhan.com"
  },
  "supportedInterfaces": [
    {
      "protocol": "http",
      "transport": "https",
      "url": "https://ariaxhan.com"
    },
    {
      "protocol": "mcp",
      "transport": "streamable-http",
      "url": "https://ariaxhan.com/mcp"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/markdown",
    "application/json"
  ],
  "skills": [
    {
      "id": "get_bio",
      "name": "Get Bio",
      "description": "Return Aria Han's professional bio",
      "tags": [
        "bio",
        "about"
      ],
      "examples": [
        "What does Aria Han do?",
        "Who is Aria Han?"
      ]
    },
    {
      "id": "get_projects",
      "name": "Get Projects",
      "description": "List Aria Han's public projects and open-source work",
      "tags": [
        "projects",
        "open-source"
      ],
      "examples": [
        "What is Aria working on?",
        "List Aria's projects."
      ]
    },
    {
      "id": "get_writing",
      "name": "Get Writing",
      "description": "List Aria Han's public essays and writing",
      "tags": [
        "writing",
        "essays"
      ],
      "examples": [
        "What has Aria written?",
        "Show Aria's essays."
      ]
    }
  ]
}