llm security mcp servers

55 tagged llm security, measured the same way as everything else here.

Browse within: ai-security 32agent-security 14Prompt Injection 9cybersecurity 6AI Safety 5

shellward

01

jnMetaCode/shellward

MCP server Claude CodeCodexCursor +2

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP. Runs locally from the shellward npm package. Needs 3 environment variables to run.

130 2mo ago A tokens not measured original Apache-2.0

mastyf.ai

02

mastyf-ai/mastyf.ai

MCP server Claude CodeCodexCursor +2

Runtime proxy for MCP security, cost governance & audit. Runs locally from the @mastyf_ai/server npm package. Needs 3 environment variables to run.

18 3d ago A tokens not measured AGPL-3.0

tap

03

holonym-foundation/tap-oss

MCP server Claude CodeCodexCursor +2

Credential isolation for AI agents: placeholder secrets, policy checks, optional human approval. Remote server at mcp.tap.human.tech.

12 1mo ago A tokens not measured original Apache-2.0

mcp-safeguard

04

SyedAnas01/mcp-safeguard

MCP server Claude CodeCodexCursor +2

Security scanner for MCP servers — detect prompt injection, credential leaks, exposed endpoints, tool poisoning, and source-level credential-handling flaws. Runs locally from the mcp-safeguard Python package.

6 11d ago A tokens not measured original MIT

docs

05

meghal86/promptsonar

MCP server Claude CodeCodexCursor +2

MCP server "docs", hosted remotely at docs.example.com, as configured in meghal86/promptsonar.

5 2d ago A tokens not measured original MIT

malskanner

06

Octolabo/malskanner

MCP server Claude CodeCodexCursor +2

Scan a repo for hidden prompt-injection payloads before your AI agent trusts it. Runs locally from the malskanner npm package.

5 1mo ago A tokens not measured original MIT

ai-appsec

07

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.

4 11d ago A tokens not measured original MIT

filesystem

08

arshan846/pluto-aguard

MCP server Claude CodeCodexCursor +2

Gives the agent read and write access to a set of allowed directories on the local filesystem. Runs locally from the @modelcontextprotocol/server-filesystem npm package.

4 1mo ago A tokens not measured original Apache-2.0

github

09

arshan846/pluto-aguard

MCP server Claude CodeCodexCursor +2

MCP server "github" as configured in arshan846/pluto-aguard. Runs in Docker (ghcr.io/github/github-mcp-server). Needs 1 environment variable to run.

4 1mo ago A tokens not measured original Apache-2.0

internal-metrics

10

arshan846/pluto-aguard

MCP server Claude CodeCodexCursor +2

MCP server "internal-metrics", hosted remotely at metrics.internal, as configured in arshan846/pluto-aguard.

4 1mo ago A tokens not measured original Apache-2.0

docs-langchain

11

sunglasses-dev/sunglasses

MCP server Claude CodeCodexCursor +2

MCP server "docs-langchain", hosted remotely at docs.langchain.com, as configured in sunglasses-dev/sunglasses.

4 yesterday A tokens not measured copy · 100% MIT

reference-langchain

12

sunglasses-dev/sunglasses

MCP server Claude CodeCodexCursor +2

MCP server "reference-langchain", hosted remotely at reference.langchain.com, as configured in sunglasses-dev/sunglasses.

4 yesterday A tokens not measured copy · 100% MIT

mcp-guardian

13

rudraneel93/mcp-guardian

MCP server Claude CodeCodexCursor +2

Security, cost, and health governance proxy for MCP infrastructure. Runs locally from the @mcp-guardian/server npm package. Needs 3 environment variables to run.

3 2mo ago A tokens not measured original MIT

Xiangyu-Li97/prompt-injection-mcp

MCP server Claude CodeCodexCursor +2

MCP server "prompt-injection-mcp" as configured in Xiangyu-Li97/prompt-injection-mcp. Runs locally from the prompt-injection-mcp npm package.

3 6mo ago A tokens not measured

mcp-sentinel

15

jiangmuran/sentinel

MCP server Claude CodeCodexCursor +2

Automated testing framework for MCP (Model Context Protocol) servers. Runs locally from the mcp-sentinel Python package.

2 1mo ago A tokens not measured original Apache-2.0

kernel

16

Actenon/actenon-kernel

MCP server Claude CodeCodexCursor +2

Open proof-required execution kernel for consequential actions. Runs locally from the actenon-kernel Python package.

2 1mo ago A tokens not measured original Apache-2.0

aegisforge

17

sunilgentyala/AegisForge-MCP

MCP server Claude CodeCodexCursor +2

MCP server "aegisforge" as configured in sunilgentyala/AegisForge-MCP. Launched with cargo run --manifest-path mcp-server/Cargo.toml --release --. Needs 1 environment variable to run.

2 12d ago A tokens not measured original MIT

skilltotal

18

pezhik/skilltotal

MCP server Claude CodeCodexCursor

AI Component Security Platform — static security analysis for AI components (CLI engine). Runs locally from the skilltotal Python package.

1 5d ago A tokens not measured original Apache-2.0

agent-sec

19

kernora-ai/agent-sec

MCP server Claude CodeCodexCursor

Zero-install security baseline for AI coding agents — OWASP/CWE-cited rules over MCP. Remote server at agentsec.kernora.ai.

1 1mo ago A tokens not measured original Apache-2.0

aisentinel

20

Kabzhanov/AISentinel

MCP server Claude CodeCodexCursor

MCP server "aisentinel" as configured in Kabzhanov/AISentinel. Launched with https://github.com/Kabzhanov/AISentinel/releases/download/v1.0.6/aisentinel-v1.0.

1 1mo ago A tokens not measured

yagami

21

MatthewTracy/yagami

MCP server Claude CodeCodexCursor

Open-source AI context firewall for governed model, retrieval, memory, and tool access. Runs locally from the yagami Python package. Needs 3 environment variables to run.

1 yesterday A tokens not measured original MIT

sentinel-scan-cli

22

Ventrova/sentinel-scan-cli

MCP server Claude CodeCodexCursor

MCP security scanner: detect tool poisoning, prompt injection & rug-pulls - 10 OWASP heuristics. Runs locally from the sentinel-scan-cli npm package.

1 6d ago A tokens not measured original MIT

gauntlex

23

sanjoy1234/gauntlex

MCP server Claude CodeCodexCursor

Adversarial Co-Generation Engine — concurrent Builder + Breaker agents for production-grade AI-generated code. Runs locally from the gauntlex-ai Python package.

1 1mo ago A tokens not measured original MIT

agentguards

24

alelaguard/agentguards-plugins

MCP server Claude CodeCodexCursor

MCP server "agentguards", hosted remotely at prod.agentguards.co, as configured in alelaguard/agentguards-plugins.

1 2d ago A tokens not measured original MIT