"Information about security" matching MCP connectors:

Query Microsoft Patch Tuesday security updates (MSRC) with EPSS and CISA KEV enrichment

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Security tools for AI agents: scan MCP servers, validate HDP delegation chains, audit releases.

Personalised developer security learning pathways from SecDim's challenges and courses.

MCP server for detecting and redacting PII (Personally Identifiable Information) in PDF documents.

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

Hosted endpoint for patch-tuesday-mcp: query Microsoft Patch Tuesday security updates (MSRC) with EPSS and CISA KEV enrichment. Free, no auth or API keys.

Read-only MCP: free OpenAI security evidence ledger (55 fields) + SaaSDossier release register.

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

x402 MCP for agents: crypto prices, funding, DeFi yields, Polymarket, Base RPC + MCP security.

Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)

Scans text for personally identifiable information — emails, phone numbers, SSNs, credit card numbers, physical addresses, names — and returns a redacted version. Built for agents sanitizing user content, support tickets, logs, or documents before storage, sharing, or feeding into another LLM call. Pay-per-call via x402 (USDC on Base): $0.01/call, no account or API key. tools/list and /openapi.json are free for discovery.

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

AI website growth audits: SEO, performance, AI readiness (GEO), conversion, a11y, security.

Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

Security research: MCP registries verify identity, not tool behavior. See gtfo.dev.

Compliance & security scan for your app: secrets, exposed files, headers, privacy, AI-disclosure.

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