MCP Server Directory

Port Scanner API com.portscan/port-scanner

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

Pre-flight spend authorization for AI agents. Set a budget, enforce limits, audit every decision.

Auth-Sentinel io.github.Evozim/auth-sentinel

SSO identity auditor protecting SAML and OpenID configurations.

QuantumScan PQC Scanner io.github.gaiabio12-design/quantumscan-pqc-scanner

PQC scanner for GitHub repos and smart contracts. Detects quantum-vulnerable ECDSA/RSA.

Scan skills, MCP configs, and agent content for injection and supply-chain risks. Offline, no LLM.

LogoScout io.github.Evozim/logoscout

Brand trademark scanner and intellectual property auditor.

Scans AI-generated code for invisible Unicode, Trojan Source, and supply-chain threats.

Booking Request com.bonissystems/booking-request

Self-authenticating booking-request receipt anchored to the Knox chain; never represents a person.

TrustVision io.github.Evozim/trust-vision

C2PA standard visual authenticity scanner and metadata auditor.

accessibility-ai io.github.groundlogic-ai-source/accessibility-ai

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

Hail io.github.hail-hq/hail-mcp

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

Utility Matrix io.github.helphub369/utility-matrix

Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.

Domain security scanning for AI agents. A-F grades, 8 checks, fix snippets.

QuillCaddie MCP com.quillcaddie.www/mcp

OAuth-protected, read-only-by-default MCP server for provenance-labeled QuillCaddie project memory.

Security audit for AI agents — scan code/diffs for leaked secrets, check deps via OSV.

Security co-pilot for AI agents. Scan for vulnerabilities, audit MCP servers, verify governance.

Write secrets into .env without the agent ever seeing the value - Windows masked dialog (繁中 UI)

agent-covenant io.github.jdhart81/agent-covenant

Deny-by-default authority leases for agents wielding real power.

regulatory-radar io.github.jdhart81/regulatory-radar

California, US, and global climate compliance scans with source-linked deadlines.

Jentic Remote MCP Server io.github.jentic/mcp-server

Remote MCP for 1,500+ APIs. Vault-managed credentials; OAuth or API key. Search, load, and execute.

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

Thin MCP and CLI proxy for AI agent and MCP security auditing via a hosted backend

Owned-target web security assessment MCP server for authenticated, high-friction apps.

Official MCP server for IP geolocation, security, ASN, abuse, timezone, astronomy, and user-agent.