Security

MCPNav listings

Showing 25–36 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.

AB

air-blackbox-mcp

Directory record

EU AI Act compliance scanner for Python AI agents. 14 tools across 6 articles.

SecurityMCPNav
AR

Aletheia Runtime Safety & Scope Creep Filter

active

io.github.vikasny30/aletheia-mcp

MCP provider published as Aletheia Runtime Safety & Scope Creep Filter. Listed version: 0.3.1.

Directory description: Deterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls

Registry data grade FFFCohort score 10/100Raw points 60/100Version 0.3.1MCPSecurityMCPNav
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
RepositoryRegistry source
AM

Algenta MCP Server

active

io.github.thyn-ai/algenta

MCP provider published as Algenta MCP Server. Listed version: 1.0.31.

Directory description: Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.

Registry data grade ECohort score 67/100Raw points 80/100Version 1.0.31MCPSecurityMCPNav
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
RepositoryRegistry sourceDeclared endpoint · streamable-http
AS

Aperion Shield

active

io.github.AperionAI/shield

MCP provider published as Aperion Shield. Listed version: 1.0.1.

Directory description: Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning

Registry data grade FFFCohort score 23/100Raw points 60/100Version 1.0.1MCPSecurityMCPNav
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
RepositoryRegistry source
AM

apktool-mcp-server

Directory record

Automate reverse engineering of Android APKs with Apktool.

SecurityMCPNav
A

arai

Directory record

Enforces rules from existing agent instruction files (CLAUDE.md, .cursorrules) by blocking prohibited tool calls and logging per-rule compliance verdicts.

SecurityMCPNav
AG

arc-gate-mcp

Directory record

Runtime governance for MCP tool calls that blocks prompt injection and capability abuse before tool results reach the agent.

SecurityMCPNav
A3

ARGUS-3 MCP Server

active

io.github.alexar76/argus3

MCP provider published as ARGUS-3 MCP Server. Listed version: 0.2.5.

Directory description: ARGUS-3 stdio MCP with WARDEN firewall: argus_ask, argus_status, argus_capabilities.

Registry data grade FFFCohort score 23/100Raw points 60/100Version 0.2.5MCPSecurityMCPNav
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
RepositoryRegistry source
AM

arkforge-mcp

Directory record

Third-party certifying proxy that signs any HTTP call with an independent Ed25519 signature, RFC 3161 timestamp and Sigstore Rekor anchor.

SecurityMCPNav
A

assay

Directory record

The firewall for MCP tool calls. Block, audit, replay with evidence bundles.

SecurityMCPNav
AM

attestable-mcp-server

Directory record

Demonstrates remote attestation of an MCP server running in a Gramine TEE via RA-TLS, so clients can verify the server before connecting.

SecurityMCPNav
A

authbox

Directory record

Zero-knowledge password manager and MCP credential gateway: policy-gated agent access, deterministic passwords, BIP-39 recovery and a hash-chain audit trail.

SecurityMCPNav

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

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