"Information about 'Linear' or topics related to the term" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Domain security reconnaissance tools for AI agents via Model Context Protocol. 13 security tools — DNS, SSL, HTTP headers, email auth, port scan, propagation, reverse DNS, ASN/BGP, RDAP/WHOIS, subnet calc, and comprehensive security scan — callable from Claude Desktop and any MCP-compatible AI agent. Part of DechoNet. Every tool here is also a free web tool at dechonet.com — no sign-up, no API key — backed by error-fix guides. This package brings the same checks to AI agents.
AI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.
IPv4 or IPv6, address discarded
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.
Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility
Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.
Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
Validate whether an IP address belongs to YandexBot. Remote MCP server exposing a validate_ip tool.
Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.
Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether
Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.
High-quality residential proxy service across the globe.
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
