ai-agent-security MCP servers

hashgraph-online/hol-guard

MCP server Claude CodeCodexCursor +2

Open-source antivirus and runtime protection for AI agents, tools, MCP servers, plugins, skills, and package installs. Runs locally from the hol-guard Python package.

eltociear/skill-audit-mcp

MCP server Claude CodeCodexCursor +2

Scan agent skills and MCP servers for malicious patterns before you load them. Remote server at eltociear-skill-audit.hf.space.

subodhkc/ai-appsec

MCP server Claude CodeCodexCursor +2

Evidence-backed AppSec for AI applications and agents. Powered by HAIEC. Runs locally from the ai-appsec npm package.

marchward/marchward

MCP server Claude CodeCodexCursor +2

Runtime authority for AI agents: credential mediation, spend cap, approval gates, audit log. Runs locally from the @marchward/mcp-server npm package. Needs 2 environment variables to run.

Ylyass/mcp-privilege-profiler

MCP server Claude CodeCodexCursor +2

MCP server "mcp-privilege-profiler" as configured in Ylyass/mcp-privilege-profiler. Runs locally from the mcp-privilege-profiler Python package.

RudrenduPaul/TenantGuard

MCP server Claude CodeCodexCursor +2

PyPI wrapper for TenantGuard, a tenant-isolation security-audit CLI for self-hosted multi-tenant AI-agent platforms. Downloads and runs the official prebuilt Go binary from GitHub Releases, Sigstore-verified on first run. Runs locally from the tenantguard-cli Python package.

moelayyan90/XGuard

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Scoped agent execution. Server-side credentials, policy, budgets and verifiable receipts. Remote server at api.xguardgate.com.