How Microsoft Agent Framework can use
Orb Platform

Vocabulary tools for the production-ready convergence of AutoGen and Semantic Kernel

architecture
The Scenario

Microsoft Agent Framework merges AutoGen’s simple agent abstractions with Semantic Kernel’s enterprise features — session-based state, type safety, middleware, telemetry. RC for .NET and Python, GA targeting Q1 2026. A developer registers Word Orb, Lesson Orb, and Quiz Orb as agent tools. Graph-based workflows route word → lesson → quiz automatically. MCP and A2A protocols supported natively.

1
Word Orb looks up the word
One API call returns a verified definition, 47 translations, pronunciation audio, and etymology.
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2
Lesson Orb delivers a structured lesson
A 5-phase lesson with the strategist teaching archetype.
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3
Quiz Orb assesses comprehension
Interactive assessment aligned to the lesson. Try it yourself.
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4
The Knowledge Graph connects everything
30,288 connections link words to lessons to assessments.
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Why this matters for Microsoft Agent Framework

Add Orb Platform to Microsoft Agent Framework

Free tier — 50 API calls/day, no credit card. Try the playground →

162K
Words
226K
Lessons
21K
Assessments
30K
Graph Links

Technical Details

API Base: https://wordorb.ai

MCP Server: https://mcp.thedailylesson.com/mcp

npm: npm install @lotd/word-orb

GitHub: github.com/nicoletterankin/word-orb

Response format: Deterministic JSON · Sub-5ms edge delivery via Cloudflare Workers · No origin server