"Information about Claude desktop application" matching MCP connectors:

DNS Doctor: scan and fix email authentication (SPF, DMARC, DKIM, MX, blacklists). Validated fixes.

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

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

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.

Validate ClaudeBot and Claude-SearchBot IP addresses. Remote MCP validate_ip tool.

Trust Graduation gate: Claude can do real work once Mission decides what it is allowed to do.

SSL/TLS scanning, free Let's Encrypt issuance, and certificate-expiry monitoring.

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.

MCP server providing AI security tools: prompt injection detection, PII scanning, and RAG input validation. Works with Claude, Cursor, and any MCP-compatible client.

Truth-validated, SHA-512-sealed AI memory for Claude & Cursor. Free tier, OAuth, 38 tools.

Screen a name against the U.S. Treasury OFAC SDN list. Information, not a compliance determination.

Apiiro Application Security Posture Management (ASPM) tools for AI coding assistants.

Provides privacy and data protection analysis services. Includes: * Legal Math - designed to provide a penalty risk analysis of GDPR fines (Ireland) * Personal Information Flow (PIF) - generate sequence diagram of pesonal information flows, compliance risk and privacy by design recommendations

Generate license integration code, explain machine-bound licensing, and scaffold validation server deployments for plugins, desktop apps, and creative tools.

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