Is my data private when using Common Ports Reference Directory?

Yes. Code Station operates completely client-side without external telemetry, uploads, or server proxies. Your data never leaves your device.

Can AI agents use Common Ports Reference Directory?

Yes. Common Ports Reference Directory supports browser-native WebMCP (Web Model Context Protocol) and local stdio MCP servers via codestation-mcp for automated workflows.

Network & DevOps

Common Ports Reference Directory

Common Ports Reference Directory: port or service search → port number, protocol, service name, category, description. Process locally in your browser.

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Common Ports Directory

Search by Port, Service or Description

Port	Protocol	Service	Category	Description
20	TCP	FTP Data	Network & Infrastructure	File Transfer Protocol data transfer
21	TCP	FTP Control	Network & Infrastructure	File Transfer Protocol command control
22	TCP	SSH / SFTP	Remote Access	Secure Shell for encrypted remote command-line login and SFTP
23	TCP	Telnet	Remote Access	Unencrypted legacy text communications
25	TCP	SMTP	Mail	Simple Mail Transfer Protocol for mail relay between MTAs
53	TCP/UDP	DNS	Network & Infrastructure	Domain Name System queries and zone transfers
67	UDP	DHCP Server	Network & Infrastructure	Dynamic Host Configuration Protocol server
68	UDP	DHCP Client	Network & Infrastructure	Dynamic Host Configuration Protocol client
80	TCP	HTTP	Web	Hypertext Transfer Protocol unencrypted web traffic
110	TCP	POP3	Mail	Post Office Protocol version 3 for mail retrieval
123	UDP	NTP	Network & Infrastructure	Network Time Protocol clock synchronization
143	TCP	IMAP	Mail	Internet Message Access Protocol for email sync
161	UDP	SNMP	Network & Infrastructure	Simple Network Management Protocol queries
389	TCP/UDP	LDAP	Network & Infrastructure	Lightweight Directory Access Protocol
443	TCP	HTTPS	Web	HTTP Secure over TLS/SSL encrypted web traffic
465	TCP	SMTPS	Mail	SMTP over TLS encrypted mail submission
587	TCP	SMTP Submission	Mail	Modern client-to-server email submission with STARTTLS
636	TCP	LDAPS	Network & Infrastructure	LDAP over SSL/TLS encrypted directory access
993	TCP	IMAPS	Mail	IMAP over SSL/TLS secure mail retrieval
995	TCP	POP3S	Mail	POP3 over SSL/TLS secure mail retrieval
1433	TCP	MS SQL Server	Database	Microsoft SQL Server database engine
1521	TCP	Oracle DB	Database	Oracle Database listener default port
3000	TCP	Node / React Dev	Dev & Cloud	Common default port for Next.js, Vite, Express dev servers
3306	TCP	MySQL / MariaDB	Database	MySQL & MariaDB database standard connection port
5432	TCP	PostgreSQL	Database	PostgreSQL relational database default connection port
6379	TCP	Redis	Database	Redis in-memory key-value data store
8080	TCP	HTTP Alternate	Web	Common secondary web proxy, Spring Boot, Jenkins, Tomcat
8443	TCP	HTTPS Alternate	Web	Secondary HTTPS SSL web server port
9000	TCP	SonarQube / PHP-FPM	Dev & Cloud	SonarQube dashboard and FastCGI Process Manager
9200	TCP	Elasticsearch	Database	Elasticsearch HTTP REST API endpoint
27017	TCP	MongoDB	Database	MongoDB NoSQL document database standard port

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What does this tool do?

Common Ports Reference Directory: port or service search → port number, protocol, service name, category, description. Process locally in your browser. Inputs: Port or Service Search. Outputs: Port number, Protocol, Service name, Category, Description.

How to use it?

Provide the listed input and choose Calculate. Review the result, then copy or download where available. Clear removes inputs and results.

Browser-local processing. No uploads, content logging, persistence or remote resource loading. Generated markup is inert text; files are treated as untrusted data.

100% in-browser network and devops processing. IP addresses, certificates, commands, and configurations are calculated client-side and never sent to any remote server.