Free no-storage MCP that checks A2A Agent Card connection readiness for authorized targets. Connect the official Agent Card Health Check MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http agent-card-health-check https://agent-card-health-check.kadopi.workers.dev/mcpRun in your terminal, then restart Claude Code.
Agent Card Health Check · https://agent-card-health-check.kadopi.workers.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “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。.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Agent Card Health Check holds up.
Operated by Agent Card Health Check (workers.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Agent Card Health Check adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Agent Card Health Check in the gate directory. No sign-in needed.
Agent Card Health Check's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
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。
https://agent-card-health-check.kadopi.workers.dev/mcpYes — Agent Card Health Check operates its own remote MCP server at agent-card-health-check.kadopi.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Agent Card Health Check in the directory. No account or sign-in is needed. From then on, Agent Card Health Check's tools are available in every client you've connected to gate.
No. Agent Card Health Check runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Agent Card Health Check in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Agent Card Health Check in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free