"Using Google Search" matching MCP connectors:

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.

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.

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

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

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups

urlscan.io URL scanner — search/result keyless, submit needs key

Search newly registered, expired, aged, active, deleted and for-sale domains, plus WHOIS and DNS.

Breach intelligence API: email search, domain monitoring, passwords and stealer logs.

Search a directory of SOC 2 audit and compliance firms; read GRC migration guides. Read-only.

Search vetted privacy tools, read guides & glossary, and run free privacy diagnostics.

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

Search and verify 360K+ business entities with trust scores and W3C credentials.

AML/CFT compliance oracle for the agent economy. Wallet screening against 12,997+ sanctioned crypto addresses, 1.1M+ entity search across OFAC/UN/EU sanctions, PEPs, Interpol, World Bank. 179-country jurisdiction risk scoring. Travel rule compliance. ERC-8004 Agent #27961 on Base.

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

Keycloak identity management expert with semantic search, protocol guides, and config analysis

CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion f

Vulnerability management: scan projects, search sealed packages, manage sealing rules and reports.

Enrich, search, assess, and manage threat intelligence through 80+ typed MCP tools.

Scan any URL, domain, or IP address for security threats using URLScanner.online. Returns a full security report including: Threat verdict (safe / suspicious / malicious) and 0–100 security score Threat intelligence across 70+ feeds (malware, phishing, blocklists) SSL certificate validity, expiry, issuer, and OCSP status HTTP security headers audit (missing / misconfigured) DNS records (A, AAAA, MX, TXT, NS, SOA) And More! Free to use. No account required. 10 scans/day