Security

MCPNav listings

Showing 85–96 of 259 attributed MCPNav entries in the 2026-10-09 snapshot. This is a licensed subset of the category’s 259 deduplicated directory records.

Source coverage: MCP.so 0 · MCPNav 259. Catalog counts can overlap; the listing cards below contain only MCPNav records.

FF

Feldspar free repository security scan

active

com.project-feldspar/scan

MCP provider published as Feldspar free repository security scan. Listed version: 0.2.0.

Directory description: Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.

Registry data grade DCohort score 81/100Raw points 80/100Version 0.2.0MCPSecurityMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 20 points
  • structure and url validation · 20 points
FG

fetch-guard

Directory record

URL fetcher and HTML-to-Markdown converter with layered prompt injection defense: hidden-element sanitization, risk scanning and content boundary wrapping.

SecurityMCPNav
F

fida

Directory record

Local-first MCP gateway for coding agents that redacts detected secrets from file reads and command output before they reach model context.

SecurityMCPNav
F

Frisk

active

dev.tryfrisk/frisk

MCP provider published as Frisk. Listed version: 0.0.1.

Directory description: Screen the counterparty of an x402 payment before an agent pays it. Runs offline by default.

Registry data grade FFFCohort score 5/100Raw points 60/100Version 0.0.1MCPSecurityMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
G

GhidraMCP

Directory record

Autonomous reverse engineering with Ghidra: decompile binaries, rename methods and data, and list methods, classes, imports and exports.

SecurityMCPNav
G

GhidraMCP

Directory record

Ghidra plugin for binary analysis: function inspection, decompilation, memory exploration and import/export analysis.

SecurityMCPNav
G

GhidrAssistMCP

Directory record

Native Ghidra integration with GUI configuration, logging and no external dependencies.

SecurityMCPNav
GM

governed-mcp-gateway

Directory record

HTTP MCP gateway that attaches a principal to tool calls and SSE streams, with allowlists and vault rotation.

SecurityMCPNav
G—

Grasp — Code Architecture & Dependency Analysis

active

io.github.ashfordeOU/grasp

MCP provider published as Grasp — Code Architecture & Dependency Analysis. Listed version: 3.21.0.

Directory description: Codebase analysis: dependency graphs, security scanning, and refactor plans for GitHub and GitLab.

Registry data grade FFFCohort score 11/100Raw points 60/100Version 3.21.0MCPSecurityMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
G

guardvibe

Directory record

Deterministic security layer your AI can't be. 558 rules, 39 tools, CLI + doctor + host audit.

SecurityMCPNav
H—

HallucC — Hallucination & Safety Guardian

active

io.github.fredyee/hallucc

MCP provider published as HallucC — Hallucination & Safety Guardian. Listed version: 0.1.8.

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

Registry data grade ECohort score 67/100Raw points 80/100Version 0.1.8MCPSecurityMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 20 points
  • structure and url validation · 20 points
HM

hejdar-mcp

Directory record

Runtime policy enforcement for AI agents: evaluate actions against organization policies before execution, in observe or enforce mode.

SecurityMCPNav

Source: MCPNav public API · License and upstream attribution. MCPNav-added fields are CC BY 4.0; upstream source fields retain their listed licenses.

How to interpret this page: The overall category total combines third-party directory labels. The paginated cards show only the MCPNav subset, not every source record. Neither category membership nor these directory entries are Official MCP Registry categories, Trust Live evidence, Trust grades, safety verification, or endorsements.

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