Security & Testing MCP Servers for Claude Desktop

Username Search & Lookup - Maigret OSINT Tool

Injects secrets into shell commands at exec time; plaintext never reaches the LLM context

Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.

Independent trust scores, tool surfaces and change history for MCP servers.

Check a deployed web app for security headers, SEO, accessibility and performance, with a grade.

Encrypted local vault for API keys. Your AI fetches keys on demand and scans code for leaks.

Lets coding agents check their own code for leaked secrets, risky dependencies and AI-code mistakes

Query your team's drift, vulnerability, and upgrade data from any AI assistant. OAuth 2.1, 51 tools.

VPNCompareHQ: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...

VulnCheck exploit intelligence — CVE research, exploit data, advisories, and threat analysis.

Redacts PII from your business tools before the AI sees them — with a provable audit log.

Improve security writing, score it against rubrics, plan IR, CTI, vuln, and product strategy.

Whirlpool hex length, input discarded

MCP server for ESET PROTECT's ESET Connect API - device, EDR, vulnerability, patch, and user data.

Read-only multitenant Streamable HTTP bridge over Keeper Secrets Manager's MCP server.

MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

MCP server for ThreatLocker — zero-trust endpoint protection, allowlisting, and policies.

Read-only record of AI vendor sub-processor lists, DPA notice windows and model retirements

Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.

XposedOrNot MCP — free breach-exposure lookup by email.

Zenable cleans up sloppy AI code and prevents vulnerabilities with deterministic guardrails