Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix? Connect the official Agent Verifier 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-verifier https://fp.packet.guru/api/v1/mcpRun in your terminal, then restart Claude Code.
Agent Verifier · https://fp.packet.guru/api/v1/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “self_check_web_bot_auth”: Reports how the request carrying this call looks from the outside: whether its Web Bot Auth (RFC 9421) signature verified, what the key dire.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Agent Verifier holds up.
gate scanned 1 tools on Oct 4, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Agent Verifier (packet.guru) 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 Verifier 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 Verifier in the gate directory. No sign-in needed.
Agent Verifier'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.
self_check_web_bot_auth — Reports how the request carrying this call looks from the outside: whether its Web Bot Auth (RFC 9421) signature verified, what the key dire
https://fp.packet.guru/api/v1/mcpYes — Agent Verifier operates its own remote MCP server at fp.packet.guru. 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 Verifier in the directory. No account or sign-in is needed. From then on, Agent Verifier's tools are available in every client you've connected to gate.
No. Agent Verifier 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 Verifier in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Agent Verifier in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free