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MCP servers tagged prompt-injection

63 live MCP servers tagged "prompt-injection", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with prompt-injection.

63
live servers
42
avg trust
806
most stars
51

Decoy Redteam

Autonomous red team for MCP servers. Sends adversarial payloads to your tools, proves exploitation, reports what's broken. 53 attack patterns across 6 categories. Zero dependencie…

34
52

Mithril

A trustless MCP server that replaces the generic shell tool with validated, sandboxed, purpose-built execution tools for AI coding agents.

34
53

VibeGuard

Free security & privacy scanner for AI-coded apps. 766 rules, 84 MCP tools, 13-layer defense, zero-trust sandbox, AI firewall. Runs locally, never sends data anywhere. Scan your A…

34
54

9hannahnine-jpg/arc-gate-mcp

Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.

34
55

ppcvote/misp-mcp-server

intel tools (events, attributes, search, tags, feeds, galaxies). Scans every MISP response for adversarial seeding before returning to LLM. Tracks [MISP/MISP#10745](https://github…

34
56

Aiguard

Portable, Rust-powered security harness for CLI coding agents. Blocks prompt injection, redacts secrets, pins MCP servers, audits every tool call.

34
57

Neural Firewall

Multi-agent AI security middleware — prompt injection detection using Google ADK and FastMCP

34
58

Honeybadger

Security scanner for AI agent skills and MCP servers. Detects secrets, CVEs, supply chain attacks, and prompt injection in SKILL.md files before they're installed. Pre-install gat…

34
59

Pkgxray

Supply-chain security for AI agents, npm packages, and MCP servers. Analyze packages before you install them — zero-dep Node, runs locally, never executes untrusted code.

34
60

Firmis Scanner

AI agent runtime security scanner - detect malicious behavior in Claude Skills, MCP Servers, Codex Plugins, and more

34
61

rob925/mcp-shield

server`

34
62

askalf/truecopy

mcp proxy exposes only pinned, unmodified tools from a live server.

34
63

AgentWire

OpenTelemetry + Wireshark + Cloudflare for AI Agents. Monitor, inspect, secure, replay, and optimize all traffic between Users, AI Agents, LLMs, and MCP Servers.

34
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