"How to compare the master branch with a feature branch using Cursor" matching MCP connectors:

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

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.

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.

Is a wallet frozen by Tether/Circle? Free freeze checks + full history, screening & KYT. 9 chains.

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

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.

Renamed to FactReason. Now published as io.github.factreason/factreason — please use that entry.

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

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

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

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

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59

Keep AI answers fresh with free source previews, scheduled monitoring, evidence history, and alerts.

2,029 DISA STIG rules with official check/fix text, CCI mappings, and .ckl checklist export.

Score the privilege a Chrome MV3 extension takes from its manifest, and diff permission sets.

Free MCP context preflight with local redaction and a paid HTTP upgrade.

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Pre-connect trust checks for AI agents and MCP servers using HVTracker's public trust registry.