backend-skills - Build scalable backend APIs
Build RESTful APIs, integrate databases, and implement server-side security
Tags
Updated: 2026-03-24Capabilities
Typical Inputs
Typical Outputs
What this skill does
- create Express app
- design RESTful routes
- handle HTTP requests
- validate user input
- connect to database
- execute SQL queries
- generate JWT tokens
- authenticate requests
- catch errors
Inputs
- API request
- user data
- database credentials
Outputs
- HTTP response
- API error message
- database query results
- authentication token
Requirements
- Node.js runtime
- database access
- file system permissions