by BrainUs LK

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Sri Lanka's #1 AI That Knows Your Syllabus. Get accurate answers with verified citations from Sri Lankan curriculum. Built for developers.

request.sh
1curl -X POST https://api.brainus.lk/api/v1/dev/query \ 2 -H "X-API-Key: sk_live_your_key_here" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "query": "What is photosynthesis?", 6 "store_id": "default" 7 }'
response.json
1{ 2 "answer": "Photosynthesis is the biological process...", 3 "citations": [ 4 { 5 "document": "Grade 10 Science Textbook", 6 "page": 45 7 }
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Built for Developers, Powered by BrainUs AI.

Everything you need to build powerful educational applications with RAG-powered AI and verified citations.

Verified Citations

Every response includes source documents and page references from official curriculum materials. Get accurate answers with verifiable source citations.

Curriculum Coverage

1,000+ Documents Indexed

Grade 6-13
1K+

Production Ready

Uptime & Performance

99.9% SLA
<500ms
P95 LatencySub-second Response

Developer First

REST API with Python and JavaScript SDKs, comprehensive docs, and OpenAPI spec. Built for developers, by developers.

Type-Safe SDKs

Full TypeScript support with automatic retry handling and rate limit management.

TS

Plans & Pricing

Compare all BrainUs API plans to find the perfect fit for your needs.

LKR 0/month

Free

Perfect for testing, development, and small projects

Free includes:

  • 300 requests/month
  • 10 requests/minute
  • Basic analytics
  • Community support
  • No webhooks
LKR 999/month

Starter

For production applications and growing businesses

Everything in Free, plus:

  • 2,000 requests/month
  • 20 requests/minute
  • Standard analytics
  • Email support
  • No webhooks
Popular
LKR 3,499/month

Pro

For production applications and growing businesses

Everything in Starter, plus:

  • 10,000 requests/month
  • 60 requests/minute
  • Advanced analytics
  • Priority email support
  • Webhook notifications
LKR 14,999/month

Enterprise

For high-volume applications with dedicated support

Everything in Pro, plus:

  • 50,000 requests/month
  • 200 requests/minute
  • Custom knowledge bases
  • Custom analytics dashboard
  • Dedicated support + SLA
  • Webhook notifications

Need a custom plan? Contact Sales

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Free tier includes 300 requests/month. No credit card required.