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MCP servers tagged prompt-injection-defense

20 live MCP servers tagged "prompt-injection-defense", 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-defense.

20
live servers
38
avg trust
99K
most stars
1

Agent Reach

Panniantong

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

★ 99Kupdated 6 days agoMIT
89
2

Heimdall

2alf

Tamper-evident integrity monitor for the MCP config & server files your local AI agents load.

★ 46updated 3 months agoGPL-3.0
39
3

Top-Celestial-Company-Ltd/DROS-VajraClaw-Hacker

Top-Celestial-Company-Ltd

⚡ DROS™ VajraClaw (Hacker Edition): Free Multi-Agent Runtime Security & Docker Governance Gateway with W3C DID & <1μs Enforcement

★ 16updated 7 days ago
39
4

Cordon

A prompt-injection firewall for AI agents, with no AI inside: your agent reads anything and takes orders only from you. For Claude Code, Gemini CLI, MCP hosts and LangChain. | Фай…

★ 5
37
5

Zn Gate

usezn

Zero-trust prompt injection security gate & MCP server for AI agents (Cursor, Claude Code, Antigravity, OpenCode, Codex)

★ 2updated 5 days ago
37
6

Cordon

ilyautov

A prompt-injection firewall for AI agents, with no AI inside: your agent reads anything and takes orders only from you. For Claude Code, Gemini CLI, MCP hosts and LangChain. | Фай…

★ 5updated 20 hours agoMIT
34
7

Guard Layer

Lijithvmv

Runtime guardrails between an AI agent and its tools: scan what it reads, gate what it does, and track the session so a secret read earlier can't be exfiltrated later. Containment…

★ 2updated 20 days ago
34
8

M8m

th0t3p

AI memory observability, provenance & security

★ 1updated a month ago
34
9

Relay

Sumeet-basfore

Local-first, zero-trust MCP security gateway and credential broker for AI agents. Deterministic Cedar authorization, JIT credential isolation, network sandboxing, and cryptograph…

★ 1updated a month ago
34
10

Tuxnews

An agent-native, AI-powered news engine that learns your taste, eliminates clickbait, archives local Markdown, and serves LLM agents via FastMCP.

34
11

Aegis SSH MCP

MCP-native SSH bridge for AI agents with host-scoped access, rule-based command validation, ephemeral SSH sessions, and audit logging

34
12

Zn

Zero-trust, bidirectional prompt injection & tool-poisoning security gate for AI agents.

34
13

Verdict Studio

Visual multi-agent debate pipeline builder, live token streaming playground, and scoped Model Context Protocol (MCP) tool security gateway for Haize Labs Verdict.

34
14

Security Patterns

MCP security patterns — 10 production implementations mapped to OWASP MCP Top 10. Prompt injection, credential isolation, HITL governance, session recording. Working attack demos…

34
15

AgentInterdict

AgentInterdict — runtime enforcement for autonomous AI agents. Trust context. Verify authority. Interdict unsafe action.

34
16

Auto Fill Forms

Human-in-the-loop job-application autofill agent: Claude Code + Playwright MCP fill forms from your profile; you always click Submit.

34
17

Apollo AntiPoison AntiHallucination Research MCP

Parth-Dhola

A zero-cost FastMCP research server for AI agents featuring Dual-Pillar defense: 4-pass anti-poisoning / prompt-injection sanitization & anti-hallucination context budgeting over…

34
18

SentinelRAG

deepanshu-Raj

A policy-aware hybrid RAG agent for secure question answering over code repositories and documentation, with BM25/FAISS retrieval, MCP-style tool routing, and multi-model evaluati…

updated 7 months ago
34
19

Bert Bouncer

leopozh

On-device prompt-injection firewall for Claude Code. Hybrid DeBERTa + masked-LM detection with span localization, content sanitization, and a reproducible red-team evaluation. No…

34
20

Broker Fire

CrunchyJohnHaven

Cryptographic gateway between AI agent intent and action. 15 synthetic gates. TS-Python parity. Zero dependencies.

34
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