"Server compatibility with ChatGPT or DeepSeek" 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.

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.

Classify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.

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

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

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

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.

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

Verify a skill, tool, or package for malicious behavior before your agent installs it. Hosted.

Zero-install remote MCP server for proof-of-existence file attestation.

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

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Domain attribution and correlation for AI agents, with confidence and per-signal evidence.

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

MCP server for MaxMind minFraud — score transactions for fraud risk from your AI assistant.

No-account public website privacy risk scans with 20 new scans/day and free recent-result reuse.

Validate whether an IP address belongs to PetalBot. Remote MCP server exposing a validate_ip tool.

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.

Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool.

Pre-flight check for AI coding agents: hallucinated packages + hardcoded secrets. Free, no account.