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Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall

MCP server · hosted · v7.0.16 · dev.agentdiet/mcp-security
Online · tested 3h agoNEW · 3h agoSeen in the registry 2h ago

Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.

Website ↗How to connect ↓

What it does

Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version7.0.16
PriceNot in the registry
First seen21 Oct 2026
Last checked2h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)

Hosted endpoint

  • https://mcp-security.agentdiet.dev/mcp streamable-http

In Claude Code: claude mcp add --transport http imperium-mcp-security-prompt-injection-jailbreak-tool-poisoning-firewall https://mcp-security.agentdiet.dev/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "imperium-mcp-security-prompt-injection-jailbreak-tool-poisoning-firewall": {
      "url": "https://mcp-security.agentdiet.dev/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 3h ago

ONLINE Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall answered an MCP connection on 21 Oct 2026 and introduced itself as prompt-guard-mcp 7.0.16 (MCP protocol 2025-06-18).

2 tools offered to AI assistants

  • scan_prompt_injection · Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections and returns sanitized text. WHEN TO USE: Call `scan_prompt_injection` when your task requires deterministic `prompt-guard` analysis for `text`; u
  • get_agent_wallet_status · Inspect an agent's account ledger: remaining free trial calls (out of 5), prepaid USD balance, cumulative spend, total API calls, and total LLM tokens saved. WHEN TO USE: Call before a batch of paid tool executions or after completing a Str

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://mcp-security.agentdiet.dev/mcpDECLAREDSRC-001 Official MCP Registry2h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry2h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry2h ago
Websitehttps://mcp-security.agentdiet.devDECLAREDSRC-001 Official MCP Registry2h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry2h ago
Version7.0.16DECLAREDSRC-001 Official MCP Registry2h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry2h ago

Change history

  • NEW21 Oct 2026
    first seen in the index

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Questions about Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall

How do I connect Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall?

Use the hosted endpoint https://mcp-security.agentdiet.dev/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall offer?

When Electra Index connected on 21 Oct 2026, it listed 2 tools: scan_prompt_injection, get_agent_wallet_status. The full list is in "Live check" above.

Is Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.