AgentUni
AI Models & AgentsSecurity & Identity

MCP-Bastion

by @vaquarkhan / v5.1.0

Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.

Install

PyPI / stdio

uvx mcp-bastion-python

Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)

{
  "mcpServers": {
    "io-github-vaquarkhan-mcp-bastion": {
      "command": "uvx",
      "args": [
        "mcp-bastion-python"
      ]
    }
  }
}

Source: official MCP Registry record · registry name io.github.vaquarkhan/mcp-bastion · published 2026-08-16 · updated 2026-08-16. Not an endorsement; review the code before connecting it to anything sensitive.

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