Connect Agent Card Health Check and your agent gets 1 tool, among them diagnose_agent_card. It answers at https://agent-card-health-check.kadopi.workers.dev/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 5 of 5 times since 13 September 2026; the last check, on 22 October 2026, succeeded.
Free no-storage MCP that checks A2A Agent Card connection readiness for authorized targets.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
diagnose_agent_card | 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。 Inputs: agentCard, authorizedTargetUrl, authorization |
Every block below points at https://agent-card-health-check.kadopi.workers.dev/mcp. Pick your client and copy.
claude mcp add --transport http agent-card-health-check https://agent-card-health-check.kadopi.workers.dev/mcp
{
"mcpServers": {
"agent-card-health-check": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://agent-card-health-check.kadopi.workers.dev/mcp"]
}
}
}{
"mcpServers": {
"agent-card-health-check": {
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"servers": {
"agent-card-health-check": {
"type": "http",
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"context_servers": {
"agent-card-health-check": {
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"mcpServers": {
"agent-card-health-check": {
"serverUrl": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"mcpServers": {
"agent-card-health-check": {
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}name: Agent Card Health Check
version: 0.0.1
schema: v1
mcpServers:
- name: Agent Card Health Check
type: streamable-http
url: https://agent-card-health-check.kadopi.workers.dev/mcp{
"mcpServers": {
"agent-card-health-check": {
"httpUrl": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"mcpServers": {
"agent-card-health-check": {
"type": "http",
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}{
"mcpServers": {
"agent-card-health-check": {
"url": "https://agent-card-health-check.kadopi.workers.dev/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fagent-card-health-check.kadopi.workers.dev%2Fmcp&type=streamable_http&id=agent-card-health-check&name=Agent%20Card%20Health%20Check
It answered our last check on 22 October 2026 in 140 ms. Over 5 checks since 13 September 2026 it answered 5. Status here comes from Neuronto's own probes, not from the publisher.
1, as returned by the server's own tools/list on 24 September 2026: diagnose_agent_card.
It answered our last check on 22 October 2026 in 140 ms. Over 5 checks since 13 September 2026 it answered 5.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://agent-card-health-check.kadopi.workers.dev/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: io.github.kadopi. Endpoint host: agent-card-health-check.kadopi.workers.dev. ARD identifier: urn:air:io.github.kadopi:mcp:agent-card-health-check.
First indexed 13 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.