Port Reference Guide MCP tool
findutils:port_reference_guide Return well-known network ports that match a port number, service name, protocol, or category, with a security note (safe / caution / insecure) for each. Call with no filters to list every port in the reference table.
Arguments
application/json-
query
string optional
Free-text search over port number, service, description, and category, e.g. "ssh", "443", "database".
-
port
integer optional
Exact port number to look up (0-65535).
-
protocol
string optional
Restrict to one transport protocol. One of
TCP · UDP · TCP/UDP. -
category
string optional
Restrict to one category. One of
Web · Email · File Transfer · Remote Access · DNS & Network · Database · Security & VPN · Messaging · Development · Container & Orchestration · Media · Proxy & Load Balancing · Monitoring · CI/CD · Message Queues. -
limit
integer optional
Maximum number of entries to return (1-200). Default 50. Default
50.
Example arguments
Verified{
"port": 443
}More Network tools
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