Prompt Sanitizer — prompt-injection scan for untrusted content

Connect Remote server

claude mcp add --transport http prompt-sanitizer https://angel.oroboros-design.com/mcp/prompt-sanitizer

{
  "mcpServers": {
    "prompt-sanitizer": {
      "url": "https://angel.oroboros-design.com/mcp/prompt-sanitizer"
    }
  }
}

{
  "servers": {
    "prompt-sanitizer": {
      "type": "http",
      "url": "https://angel.oroboros-design.com/mcp/prompt-sanitizer"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://angel.oroboros-design.com/mcp/prompt-sanitizer

Tools 3 found in our last check

• input_guard

  Prompt-injection and hidden-instruction scan for untrusted input before an agent acts on it: web pages, emails, RAG chunks, tool and MCP responses. Flags text aimed at the model (role takeover, forged system or tool turns, requests for keys, the prompt, history or payments, exfi…

• buy_pack_with_card

  For agents and people without USDC: prepaid packs paid in EUR by card or Link (100 calls €5.00 · 500 calls €25.00 · 5,000 calls €199.00) — including Link's wallet for agents (one-time card, approved by the human). Returns checkout_url; after payment the success page (Accept: app…

• input_guard_preview

  Free prompt-injection quick scan for untrusted input: up to 4,000 characters of text, or one https page, checked for hidden instructions aimed at agents (role override, invisible Unicode, hidden HTML) in 17 languages incl. Chinese, Japanese, Korean, Hindi, Arabic. Returns verdic…

Details

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