The SDK surface is intentionally small. It exists for helper functions that are easy to keep aligned with the live tools and useful enough to drop into docs, lightweight apps, or internal browser-side scripts.
<script src="https://www.opentoolskit.com/opentoolskit-sdk.js"></script>
<script>
const cleaned = OpenToolsKit.cleanHashtags('#SaaS #seo #SEO');
console.log(cleaned.output);
</script>Normalize a pasted hashtag block into a deduplicated, space-separated list.
Signature: OpenToolsKit.cleanHashtags(input: string) => { output, count }
OpenToolsKit.cleanHashtags('#SaaS #seo #SEO #buildinpublic')
// { output: '#saas #seo #buildinpublic', count: 3 }Trim and normalize caption spacing before a final paste into Instagram.
Signature: OpenToolsKit.formatInstagramLineBreaks(input: string) => string
OpenToolsKit.formatInstagramLineBreaks('Line one\n\n\nLine two')
// 'Line one\n\nLine two'Convert a newline list of headlines or labels into kebab-case slugs.
Signature: OpenToolsKit.generateSlugs(input: string) => { output, count }
OpenToolsKit.generateSlugs('Meta Title Draft\nAbout Page')
// { output: 'meta-title-draft\nabout-page', count: 2 }Build a campaign URL from a base URL and consistent UTM fields.
Signature: OpenToolsKit.buildUtmUrl({ baseUrl, source, medium, campaign, term?, content? }) => string
OpenToolsKit.buildUtmUrl({ baseUrl: 'https://example.com', source: 'newsletter', medium: 'email', campaign: 'launch' })
// 'https://example.com/?utm_source=newsletter&utm_medium=email&utm_campaign=launch'Generate a small robots.txt draft from a sitemap URL and disallow list.
Signature: OpenToolsKit.buildRobotsTxt(sitemapUrl: string, disallowPaths: string) => string
OpenToolsKit.buildRobotsTxt('https://example.com/sitemap.xml', '/admin\n/private')
// 'User-agent: *\nDisallow: /admin\nDisallow: /private\n\nSitemap: https://example.com/sitemap.xml'Encode a string for use inside a query parameter or URL fragment.
Signature: OpenToolsKit.encodeUrlValue(input: string) => string
OpenToolsKit.encodeUrlValue('utm source=creator launch')
// 'utm%20source%3Dcreator%20launch'