Security

MCPNav listings

Showing 181–192 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.

PS

Prism Scanner

active

io.github.aidongise-cell/prism-scanner

MCP provider published as Prism Scanner. Listed version: 0.1.1.

Directory description: Security scanner for AI Agent skills, plugins, and MCP servers with A-F grading.

Registry data grade FFFCohort score 15/100Raw points 60/100Version 0.1.1MCPSecurityMCPNav
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
P

PrivacyFence

active

io.github.privacyfence/privacyfence

MCP provider published as PrivacyFence. Listed version: 5.5.0.

Directory description: Needs the PrivacyFence app from privacyfence.eu: human approval and audit for AI access to your data

Registry data grade FFFCohort score 21/100Raw points 60/100Version 5.5.0MCPSecurityMCPNav
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
RepositoryRegistry source
PM

privacyscrubber-mcp

Directory record

Zero-Trust PII & secrets sanitizer for AI agents with in-memory local redaction.

SecurityMCPNav
PG

PromptSpeak Governance

active

io.github.chrbailey/promptspeak

MCP provider published as PromptSpeak Governance. Listed version: 0.4.1.

Directory description: Pre-execution governance for AI agents. Validates tool calls before they execute.

Registry data grade FFFCohort score 21/100Raw points 60/100Version 0.4.1MCPSecurityMCPNav
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
PA

proofport-ai

Directory record

Generate zero-knowledge proofs of identity claims (Coinbase KYC, country, Google OIDC, Microsoft 365) without revealing personal information.

SecurityMCPNav
QR

q-ring

active

io.github.I4cTime/q-ring

MCP provider published as q-ring. Listed version: 0.18.0.

Directory description: OS keychain secrets for AI coding agents, over MCP.

Registry data grade FFFCohort score 12/100Raw points 60/100Version 0.18.0MCPSecurityMCPNav
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
RepositoryRegistry source
Q

Qiniso

active

io.github.qinisolabs/qiniso

MCP provider published as Qiniso. Listed version: 0.5.1.

Directory description: Deterministic fact verification for AI agents — checksums & curated data, not guesses.

Registry data grade ECohort score 62/100Raw points 80/100Version 0.5.1MCPSecurityMCPNav
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
QP

quantakrypto pqc-tools

active

io.github.quantakrypto/pqc-tools

MCP provider published as quantakrypto pqc-tools. Listed version: 0.5.2.

Directory description: Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

Registry data grade ACohort score 92/100Raw points 80/100Version 0.5.2MCPSecurityMCPNav
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
Q

qURL

active

io.github.layervai/qurl-mcp

MCP provider published as qURL. Listed version: 0.5.0.

Directory description: Mint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents.

Registry data grade FFFCohort score 14/100Raw points 60/100Version 0.5.0MCPSecurityMCPNav
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
RepositoryRegistry source
RM

radare2-mcp

Directory record

Disassemble and inspect binaries for reverse engineering with the Radare2 disassembler.

SecurityMCPNav
RM

rails-mcp

Directory record

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

SecurityMCPNav
RP

redact-pdf-mcp

Directory record

Permanently redact PII from PDFs and scans. EU/Swiss-hosted, never used to train AI models.

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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