"Latest Python Libraries and Their Purposes" matching MCP connectors:

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes. https://dnsdoctor.dev/learn/dns-mcp-server

Discovery, OAuth, project operations, and exact project MCP handoff for Spala backend projects.

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

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Portable identity, authority, trust receipts, and Vault secrets before sensitive AI actions.

Scan public websites for privacy, cookie, tracker, consent, policy, and disclosure risk signals. Start instantly with zero-auth Light mode—no account or API key required.

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Runtime permission, approval, and audit layer for AI agent tool execution.

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

EOL dates and risk scores for 480+ software products. Check versions, score risk, audit stacks.

Scan your home network and local machine for security risks, open ports, weak Wi-Fi, unknown devices. Providing with a trust score and clear explanations.

One-step legal compliance for vibe-coded apps: privacy, terms, cookie banner and EU AI Act check.

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

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

Analyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.

GEO Intelligence Engine for B2B. Analyze domains and fetch actionable defense code.

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

Protect owners with private checks across 13.3B+ breach records and prioritized defenses.