snapapi

Create instant REST APIs from JSON. No signup required.

Quick Start

npx snapapi create '{"users":[{"id":1,"name":"Alice"}]}'

Commands

Create from inline JSON

npx snapapi create '{"users":[{"id":1,"name":"Alice"}]}'

Create from file

npx snapapi create data.json

Create from stdin

echo '{"users":[{"id":1}]}' | npx snapapi create
cat data.json | npx snapapi create

Generate mock data

npx snapapi generate --resource users --count 10 --fields "id:autoincrement,name:name,email:email"

Available field types

| Type | Description | Example | |------|-------------|---------| | autoincrement | Sequential integers | 1, 2, 3, ... | | name | Random full name | Alice Smith | | email | Random email | [email protected] | | boolean | Random true/false | true | | number | Random integer 0-999 | 42 | | date | Random date (past year) | 2025-08-15 | | text | Lorem ipsum text | lorem ipsum dolor... | | uuid | Random UUID v4 | 550e8400-e29b... |

Output

✓ Mock API created!

  Base URL:  https://snapapi.akokoa1221.workers.dev/api/mock/abc-123
  Webhook:   https://snapapi.akokoa1221.workers.dev/api/webhook/abc-123
  Docs:      https://snapapi.akokoa1221.workers.dev/docs/abc-123
  Endpoints: users

  Try it:
    curl https://snapapi.akokoa1221.workers.dev/api/mock/abc-123/users

Requirements

• Node.js 18+

Links

• Web App
• GitHub

License

MIT