"React Query" matching MCP connectors:

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

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Query 90 days of honeypot probe data: IP reputation, scanners, CVE probing, TLS/SSH fingerprints.

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Scans text for personally identifiable information — emails, phone numbers, SSNs, credit card numbers, physical addresses, names — and returns a redacted version. Built for agents sanitizing user content, support tickets, logs, or documents before storage, sharing, or feeding into another LLM call. Pay-per-call via x402 (USDC on Base): $0.01/call, no account or API key. tools/list and /openapi.json are free for discovery.

Detects and redacts PII (emails, phones, SSNs, names, addresses) from text. $0.02/call via x402.

Verify a persona's DID-signed identity and query value-based judgment — advisory only, no actions.

Evidence-first trust verdicts for AI-agent services — query one before you transact.

Neutral escrow for customer-data offboarding (GDPR/EU Data Act): query MyDataPass facts.

The internet's largest queryable infrastructure graph — 7.39 billion nodes, 39 billion edges, 5.6 million threat-intelligence relationships. Pivot from any IP, domain, or ASN across DNS, BGP, WHOIS, GeoIP, and threat intel in a single Cypher query. Most threat-intel and OSINT APIs are point lookups: you ask about one indicator, you get one record. Investigations don't work that way — you start from one suspicious domain and need to trace its hosting, its sibling domains, its registrar, its email

Managed MCP gateway for PostgreSQL. Connect Cursor, Claude Desktop, VS Code, and Windsurf to your database with per-table permissions, encrypted credentials, and a full query audit trail. OAuth 2.0 authentication, free tier available.

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.

Query your team's drift, vulnerability, and upgrade data from any AI assistant. OAuth 2.1, 51 tools.

Query Truss threat intelligence via hosted MCP (OAuth). Growth+ plans.

Query 40 databases from Claude, ChatGPT, or Cursor — on any device. Read-only, encrypted, audited.

x402 CVE triage MCP: EPSS + CISA KEV -> exploit priority, $0.01 per query.

ENYAL by Greenland AI — encrypted identity & memory for AI agents (query, recall, provenance)

Official Microsoft MCP Server to query Microsoft Entra data using natural language

Paid remote MCP for governed database query review, SQL simulation, approvals, and audits.

Query and retrieve information about various adversarial tactics and techniques used in cyber atta…