"Alibaba.com" matching MCP connectors:

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

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

Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.

Verify anything: email, phone, domain, URL and IBAN validation, phishing/malware URL screening, and OFAC sanctions checks. Pay-per-check in USDC on Base via x402 — no signup, no API keys.

Scan/purge hidden text & score web domains: TLS, DNS, headers, speed. Free scans, $0.01 actions.

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

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.

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.

Trusgent MCP — Trust Layer for AI agents. HK registry + Agent Cards. Default: get_merged_profile.

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

Offline methodology engine for authorized penetration testing, CTF, and security research.

Authorize x402 payments before signing with request-bound, signed safety decisions.

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

Verify VerixID proof-of-existence records and optionally prove ownership.

DNS and email security scanner with 76 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.

Website security ratings, token verification, and tamper-evident ledger heads from Obelisk Gate.

MCP server for secureFlows: token-free URL builders and integration-linting tools for AI agents.

Screen names against OFAC, EU, UK, UN sanctions lists; resolve entities via GLEIF. Screening aid.

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.