Microsoft Agent Framework

v1.0

Microsoft

Agentmulti-agentopen-sourceenterpriseworkflow-orchestration
84
Strong
About This Agent

Open-source SDK and runtime for building AI agents and graph-based multi-agent workflows in .NET and Python. Merges AutoGen and Semantic Kernel into a single framework with checkpointing, middleware, and OpenTelemetry-based observability.

Last Evaluated: June 10, 2026
Official Website

Trust Vector Analysis

Dimension Breakdown

🚀Performance & Reliability
+
task completion accuracy

Assessment of agent execution quality based on framework capabilities, AutoGen/Semantic Kernel lineage, and community-reported results since public preview

Evidence
Microsoft Foundry Blog - Agent Framework IntroductionCombines AutoGen's multi-agent orchestration research with Semantic Kernel's production-grade plumbing
mediumVerified: 2026-06-10
tool use reliability

Review of tool abstraction design, type safety, MCP integration, and middleware-based tool call validation

Evidence
Microsoft Agent Framework GitHubTyped function tools, MCP support, and middleware pipeline for intercepting and validating tool calls in .NET and Python
highVerified: 2026-06-10
multi step planning

Evaluation of graph-based workflow engine for complex task decomposition and deterministic orchestration

Evidence
Microsoft Agent Framework DocumentationGraph-based workflows support sequential, concurrent, handoff, and group-chat orchestration patterns with explicit control flow
highVerified: 2026-06-10
memory persistence

Review of thread persistence, checkpointing, and memory provider abstractions

Evidence
Microsoft Agent Framework GitHubBuilt-in thread state management, pluggable memory providers, and workflow checkpointing for pause/resume of long-running tasks
highVerified: 2026-06-10
error recovery

Assessment of checkpoint/resume semantics and middleware-based error handling under failure injection scenarios

Evidence
Microsoft Foundry Blog - Agent Framework IntroductionCheckpointing enables resuming failed workflows from last saved state; middleware allows custom retry and error-handling policies
mediumVerified: 2026-06-10
agent collaboration

Multi-agent orchestration pattern review covering group chat, handoff, and concurrent workflows

Evidence
Microsoft Agent Framework GitHubInherits AutoGen's multi-agent patterns: group chat, handoffs, nested agents-as-tools, and agent-to-agent (A2A) protocol support
highVerified: 2026-06-10
🛡️Security
+
tool sandboxing

Security architecture review of tool execution boundaries in self-hosted and Azure-hosted configurations

Evidence
Microsoft Agent Framework DocumentationNo built-in execution sandbox; tool isolation is the developer's responsibility, with optional hosted code interpreter via Azure AI Foundry
mediumVerified: 2026-06-10
access control

Review of identity integration, RBAC support, and middleware-based authorization hooks

Evidence
Microsoft Agent Framework DocumentationIntegrates with Microsoft Entra ID and Azure RBAC when used with Azure AI Foundry; middleware enables custom authorization on tool calls
highVerified: 2026-06-10
prompt injection defense

Assessment of available guardrail integration points versus out-of-the-box injection protections

Evidence
Microsoft Foundry Blog - Agent Framework IntroductionMiddleware pipeline supports content filtering and guardrail integration (e.g., Azure AI Content Safety), but no default injection defense is enabled
mediumVerified: 2026-06-10
data isolation

Data architecture review of thread isolation and state storage control

Evidence
Microsoft Agent Framework GitHubSelf-hosted runtime keeps agent state in developer-controlled stores; threads and workflow state are isolated per execution
mediumVerified: 2026-06-10
open source transparency

Source code and license review

Evidence
Microsoft Agent Framework GitHubMIT licensed, fully open source for both .NET and Python, with public roadmap and active issue tracker; 1.0 GA released 2026-04-03
highVerified: 2026-06-10
🔒Privacy & Compliance
+
data retention

Privacy architecture review of framework data handling

Evidence
Microsoft Agent Framework GitHubSelf-hosted SDK stores no data itself; retention is fully controlled by the developer's chosen state and memory stores
highVerified: 2026-06-10
gdpr compliance

Compliance capability assessment for self-hosted and Azure-backed deployments

Evidence
Microsoft Trust CenterGDPR-compliant deployments achievable; Azure-hosted components covered by Microsoft's GDPR commitments, self-hosted compliance depends on configuration
mediumVerified: 2026-06-10
third party data sharing

Data flow analysis of model provider connectors and telemetry defaults

Evidence
Microsoft Agent Framework DocumentationData flows only to the configured model provider (Azure OpenAI, OpenAI, Anthropic, local models); framework itself sends no telemetry by default
mediumVerified: 2026-06-10
local deployment option

Deployment options assessment including local model support

Evidence
Microsoft Agent Framework GitHubRuns anywhere .NET or Python runs; supports local models via Ollama, Foundry Local, and ONNX connectors
highVerified: 2026-06-10
👁️Trust & Transparency
+
documentation quality

Documentation completeness review including migration guides

Evidence
Microsoft Learn - Agent FrameworkComprehensive Microsoft Learn documentation, tutorials, and official migration guides from AutoGen and Semantic Kernel
highVerified: 2026-06-10
execution traceability

Observability review of built-in OTel spans for agent and workflow execution

Evidence
Microsoft Foundry Blog - Agent Framework IntroductionNative OpenTelemetry instrumentation following GenAI semantic conventions; traces agent runs, tool calls, and workflow steps
highVerified: 2026-06-10
decision explainability

Assessment of workflow visualizability and reasoning trace availability

Evidence
Microsoft Agent Framework GitHubExplicit graph-based workflows make control flow inspectable; agent reasoning visibility depends on underlying model and logging configuration
mediumVerified: 2026-06-10
open source code

Open source assessment of license and development model

Evidence
Microsoft Agent Framework GitHubMIT license, monorepo for .NET and Python SDKs, public development with community contributions accepted
highVerified: 2026-06-10
community activity

Community engagement analysis of GitHub activity, discussions, and migration momentum

Evidence
Microsoft Agent Framework GitHubRapid star growth since October 2025 preview; consolidated AutoGen and Semantic Kernel communities migrating to the framework as both enter maintenance mode
highVerified: 2026-06-10
⚙️Operational Excellence
+
ease of integration

Integration complexity assessment for .NET and Python developers

Evidence
Microsoft Agent Framework DocumentationSimple ChatClientAgent abstraction; pip/NuGet install; connectors for Azure OpenAI, OpenAI, Anthropic, and local models
highVerified: 2026-06-10
scalability

Scalability assessment of runtime design and hosting options

Evidence
Microsoft Foundry Blog - Agent Framework IntroductionDesigned for production with stateless agent design, durable checkpointed workflows, and hosting options from containers to Azure AI Foundry
mediumVerified: 2026-06-10
cost predictability

Pricing model analysis

Evidence
Microsoft Agent Framework GitHubFree MIT-licensed framework; costs arise only from chosen model provider and hosting infrastructure
highVerified: 2026-06-10
monitoring capabilities

Monitoring features assessment of built-in telemetry

Evidence
Microsoft Agent Framework DocumentationFirst-class OpenTelemetry support exports traces and metrics to any OTel backend including Azure Monitor, Jaeger, and Aspire dashboard
highVerified: 2026-06-10
production readiness

Production readiness assessment of GA status, API stability, and Microsoft support commitment

Evidence
Microsoft Agent Framework GitHub Releases1.0 GA released 2026-04-03 with stable API surface; designated successor to Semantic Kernel and AutoGen, which are now in maintenance mode
highVerified: 2026-06-10
Strengths
  • +Unifies AutoGen's multi-agent research patterns with Semantic Kernel's production engineering
  • +Graph-based workflows with checkpointing for durable, resumable long-running tasks
  • +Native OpenTelemetry instrumentation for tracing agents, tools, and workflows
  • +First-class support for both .NET and Python with consistent abstractions
  • +MIT-licensed and fully open source with strong Microsoft backing and 1.0 GA stability
  • +Middleware pipeline enables custom guardrails, auth, and policy enforcement on every tool call
Limitations
  • !No built-in execution sandbox; tool isolation must be implemented by the developer
  • !Young framework (GA April 2026); ecosystem of extensions still smaller than older frameworks
  • !Deepest integrations favor the Azure ecosystem, which may not suit cloud-neutral teams
  • !Migration from AutoGen and Semantic Kernel requires code changes despite official guides
  • !Prompt injection defenses require explicit guardrail integration rather than safe defaults
Metadata
license: MIT
supported models
0: Azure OpenAI
1: OpenAI GPT models
2: Anthropic Claude
3: Local models via Ollama and Foundry Local
programming languages
0: .NET (C#)
1: Python
deployment type: Self-hosted or Azure AI Foundry
tool support
0: Typed function tools
1: MCP servers
2: OpenAPI tools
3: Hosted code interpreter (Azure)
first release: 2025-10-01 (public preview), 1.0 GA 2026-04-03
pricing: Free (MIT license) - Costs only from model provider and hosting
predecessors: Official successor to AutoGen and Semantic Kernel (both maintenance mode)

Use Case Ratings

code generation

Strong foundation for building coding agents with typed tools and checkpointed workflows, though not a turnkey coding agent itself

customer support

Handoff and group-chat orchestration patterns plus Azure ecosystem integration suit enterprise support agent systems

data analysis

Graph workflows with checkpointing handle long-running analysis pipelines; code interpreter available via Azure AI Foundry

research assistant

Multi-agent orchestration inherited from AutoGen works well for researcher/critic/synthesizer patterns

content creation

Capable multi-agent content pipelines, though less purpose-built for creative workflows than role-based frameworks

financial analysis

Enterprise identity, observability, and self-hosting make regulated deployments feasible with custom compliance work