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A2A live JSON-RPC A2A 0.3.0 v1.0.0

Korean News Agent

news-agent.songt50.us · sapjilcoding

Search Korean and global tech news in real-time. Powered by Korean News MCP. Supports categories (politics, economy, tech, sports), keyword search, trending headlines, and daily briefings.

🛡
Own this agent?
Verify the domain news-agent.songt50.us 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
69/100
grade C · 9 criteria
Uptime
66.7%
72 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 →
C
Conformance score: 69/100
C-grade: usable but has clear conformance issues — review the breakdown below.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
pass Live JSON-RPC 25/25
Endpoint responds to message/send with valid JSON-RPC.
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 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).
partial Uptime track record 10/15
48/72 probes succeeded (67% uptime).
How to earn +5 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 →
pass Skill declaration 10/10
Declares 5 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: sapjilcoding (https://news-agent.songt50.us). 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 15:42:33 current ce7921515cee… view →
Uptime
66.7%
72 probes
Response
0ms
last probe
Skills
5
declared
Streaming
SSE-capable

Try it

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

calling agent…

Endpoints

Agent cardhttps://news-agent.songt50.us/.well-known/agent.json
Providerhttps://news-agent.songt50.us
Discovered via
registry recrawl_hot recrawl_warm a2aregistry github_code

Skills · 5 declared · mapped to canonical taxonomy

Korean News Search

Search Korean news by category: breaking, politics, economy, society, IT, world, entertainment, sports

canonical Real-Time News Search match 85%
newskoreansearchkorea
Global Tech News

Get latest AI, Claude, OpenAI, MCP, startup, cloud tech news

canonical Real-Time News Search match 85%
techaiglobaltrends
Keyword News Search

Search news by any keyword in Korean or English

canonical Real-Time News Search match 87%
searchkeywordquery
Trending Headlines

Get current trending/headline news from Korea or global tech

canonical Real-Time News Search match 87%
trendingheadlinesbreaking
Daily News Briefing

Comprehensive daily briefing combining Korean headlines + AI/tech news

canonical Real-Time News Aggregation match 85%
briefingdailysummary

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-05-22 11:58:29 530
2026-05-22 05:40:09 530
2026-05-22 01:40:33 200 657ms
2026-05-20 17:58:37 200 667ms
2026-05-20 16:49:47 200 666ms
2026-05-20 15:33:36 200 669ms
2026-05-20 12:48:29 200 678ms
2026-05-20 11:20:03 200 671ms
2026-05-20 09:28:41 530
2026-05-20 07:59:48 200 647ms

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

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/news-agent.songt50.us.svg)](https://agenstry.com/agents/news-agent.songt50.us)
[![Verified Business](https://agenstry.com/badge/news-agent.songt50.us/identity.svg)](https://agenstry.com/agents/news-agent.songt50.us)
[![Uptime](https://agenstry.com/badge/news-agent.songt50.us/uptime.svg)](https://agenstry.com/agents/news-agent.songt50.us)
[![A2A version](https://agenstry.com/badge/news-agent.songt50.us/protocol.svg)](https://agenstry.com/agents/news-agent.songt50.us)

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
{
  "capabilities": {
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "streaming": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "description": "Search Korean and global tech news in real-time. Powered by Korean News MCP. Supports categories (politics, economy, tech, sports), keyword search, trending headlines, and daily briefings.",
  "name": "Korean News Agent",
  "preferredTransport": "JSONRPC",
  "protocolVersion": "0.3.0",
  "provider": {
    "organization": "sapjilcoding",
    "url": "https://news-agent.songt50.us"
  },
  "skills": [
    {
      "description": "Search Korean news by category: breaking, politics, economy, society, IT, world, entertainment, sports",
      "examples": [
        "Korean politics news",
        "IT news Korea"
      ],
      "id": "korean_news",
      "inputModes": [
        "text/plain"
      ],
      "name": "Korean News Search",
      "outputModes": [
        "text/plain"
      ],
      "tags": [
        "news",
        "korean",
        "search",
        "korea"
      ]
    },
    {
      "description": "Get latest AI, Claude, OpenAI, MCP, startup, cloud tech news",
      "examples": [
        "latest AI news",
        "tech trending"
      ],
      "id": "tech_news",
      "inputModes": [
        "text/plain"
      ],
      "name": "Global Tech News",
      "outputModes": [
        "text/plain"
      ],
      "tags": [
        "tech",
        "ai",
        "global",
        "trends"
      ]
    },
    {
      "description": "Search news by any keyword in Korean or English",
      "examples": [
        "search Claude AI",
        "search MCP protocol"
      ],
      "id": "news_search",
      "inputModes": [
        "text/plain"
      ],
      "name": "Keyword News Search",
      "outputModes": [
        "text/plain"
      ],
      "tags": [
        "search",
        "keyword",
        "query"
      ]
    },
    {
      "description": "Get current trending/headline news from Korea or global tech",
      "examples": [
        "trending tech",
        "headline news Korea"
      ],
      "id": "trending",
      "inputModes": [
        "text/plain"
      ],
      "name": "Trending Headlines",
      "outputModes": [
        "text/plain"
      ],
      "tags": [
        "trending",
        "headlines",
        "breaking"
      ]
    },
    {
      "description": "Comprehensive daily briefing combining Korean headlines + AI/tech news",
      "examples": [
        "daily briefing",
        "today's news summary"
      ],
      "id": "daily_briefing",
      "inputModes": [
        "text/plain"
      ],
      "name": "Daily News Briefing",
      "outputModes": [
        "text/plain"
      ],
      "tags": [
        "briefing",
        "daily",
        "summary"
      ]
    }
  ],
  "url": "https://news-agent.songt50.us",
  "version": "1.0.0"
}