"How to add documentation to a project or system" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
Watch domains and forecast when they drop; check a name's domain, handles, and trademark.
Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.
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.
Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.
Validate whether an IP address belongs to YandexBot. 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 Googlebot. Remote MCP server exposing a validate_ip tool.
Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.
Provides capabilities that let LLM agents perform a range of infrastructure management tasks.
Scan your home network and local machine for security risks, open ports, weak Wi-Fi, unknown devices. Providing with a trust score and clear explanations.
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
Query your ISP's revenue, subscribers, payments and routers. Needs a Centipid account and API key.
AgentDomain MCP — Register, buy, and manage internet domains for AI agents. Search available domains across 500+ TLDs, check prices, purchase instantly via Cloudflare, manage DNS records (A, CNAME, MX, TXT), get EPP transfer codes, and handle wallet payments. 13 tools, no API key required to start — just register and go.
Gives AI agents a public IPv6 identity, hostname, port forwarding, web fetch, team mesh. Free tier.