Security MCP Servers

Security topic — 267 MCP servers, ranked by GitHub stars.

S

skillguard

Security

Static scanner that checks Claude Code skills, plugins and MCP servers for exfiltration, install hooks and prompt injection before you…

MCP Server
X

x402 Notary MCP

Security

Cryptographic receipts for AI outputs on Base or Solana via x402.

MCP Server
H

HallucC — Hallucination & Safety Guardian

Security

Fact-check LLM outputs with cited sources. API key: aihcc.cloud/keys.

MCP Server Reachable
T

tamperlens-mcp

Security

Was this document edited, did its redactions hold, is it safe for a model to read — Tamperlens API.

MCP Server
V

VulnFeed

Security

Dependency vulnerability scanner with EPSS scoring. 9 MCP tools. Free tier + x402.

MCP Server
R

rails-mcp

Security

Default-deny action registry, append-only spend ledger, and human sign-off audit trail (MCP tools).

MCP Server
B

blastradius-mcp

Security

Zero-trust security proxy, pre-execution blast radius simulation, DLP secret redaction, and cryptographic audit logging for MCP.

MCP Server
R

rqwstr-mcp

Security

AI-native HTTP security testing MCP server — 17 tools with raw HTTP/1.1 + HTTP/2 control

MCP Server
P

Perspective API Alternative (Toxicity Detection)

Security

Toxicity scores (0-1) for text before an agent posts it. Perspective API compatible. No LLM.

MCP Server Requires auth
V

vorim-mcp-server

Security

AI agent identity, permissions, trust scores, and tamper-evident audit trails via Vorim AI

MCP Server
M

mcp-server-mcpindex

Security

Find MCP servers by describing a task and get advisory trust screens before connecting, using the mcpindex directory.

MCP Server
V

verity-mcp

Security

Fail-closed verify-before-you-act gate for AI agents. Signed receipts. Pay-per-call via x402.

MCP Server
A

attest — verification for AI agent artifacts

Security

Verify artifacts produced by AI agents: schema, emptiness, provenance, authority.

MCP Server Reachable
C

checker-mcp

Security

Domain security & privacy checker as an MCP server. 17 live checks, 0-100 score, local-first.

MCP Server
M

MCP Security Guard

Security

Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).

MCP Server
L

Latchpoint

Security

Offline, read-only auditing of MCP client configuration files with redacted findings

MCP Server
5

54ch10-mcp

Security

JSON risk briefs for wallet addresses, tokens and URLs: scores, flags and sources from phishing, scam and URL-reputation heuristics,…

MCP Server
E

etch-mcp

Security

Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.

MCP Server Requires auth
G

guardrail-mcp

Security

Enterprise security and code-safety guardrail for AI agents featuring AST taint analysis, SARIF/SBOM generation, and policy gates.

MCP Server
S

shieldly-io/mcp

Security
Official

AI-Powered AWS security analysis: scan IAM policies and CloudFormation for risks and escalation.

MCP Server
S

SafeNode MCP Gateway

Security

Policy proxy for MCP tool calls. A denied call never reaches the downstream server.

MCP Server
S

SaveSaveSaveSave

Security

Check messages, npm packages and crypto addresses before acting. Read-only scanner tools.

MCP Server
S

sealmyapp-tools

Security

Offline security helpers for AI-built (vibe-coded) apps: classify whether a key is safe to expose, generate Supabase RLS audit SQL and…

MCP Server
T

trustscoreagent

Security
Official

Check the reputation of AI microservices and public APIs from an open trust registry.

MCP Server
V

VERAX

Security

The body an agent asks before it acts: decide, approve, and keep a signed record on your machine.

MCP Server
A

aws-audit-scanner

Security

Read-only AWS audit scanner: public S3 buckets, root and user MFA gaps, unused access keys, world-open security groups, CloudTrail gaps,…

MCP Server
S

ScreenVerity

Security

Free U.S. exclusion, debarment and licence screening with a signed receipt of the lists checked.

MCP Server