"How to browse the internet" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Persistent knowledge graph for AI-augmented teams. Store decisions, findings, and standing rules across agent sessions with semantic search and typed connections. Includes cross-session memory, audit trail, workspace isolation, and secret detection. Built for teams running agents that need to remember.
Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.
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.
IOCs (URLs, domains, IPs, hashes) shared by the infosec community on X/Twitter. No auth, CC0.
Ten machine-readable signals on one public page: the top miss if any, and a receipt we re-verify.
Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)
GreyNoise Community MCP — internet scanner classification (free tier with key)
GitHub Private MCP Pack — access private repos, org data via OAuth.
URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)