Agent Card Health Check

Free no-storage MCP that checks A2A Agent Card connection readiness for authorized targets.

Should I use this

Quality & Safety

B
Description quality
50%
Schema completeness
80%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'diagnose_agent_card' description lacks action verbin diagnose_agent_card

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~174Tokens (tool definitions)
~1.3 KBTypical response size
Minimal attention impact (0.14% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "agent-card-health-check": {
      "url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://agent-card-health-check.kadopi.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪diagnose_agent_card(agentCard, authorizedTargetUrl, authorization)

所有または接続を明示許可されたA2Aエージェントについて、Agent Card宣言と非更新の実接続結果を照合します。

Input Schema

{
  "type": "object",
  "properties": {
    "agentCard": {
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {}
    },
    "authorizedTargetUrl": {
      "type": "string",
      "minLength": 1
    },
    "authorization": {
      "type": "object",
      "properties": {
        "scheme": {
          "type": "string",
          "const": "bearer"
        },
        "credential": {
          "type": "string",
          "minLength": 1
        }
      },
      "required": [
        "scheme",
        "credential"
      ]
    }
  },
  "required": [
    "agentCard",
    "authorizedTargetUrl"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Community

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Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools