Understanding Agent Routing in OpenSmartRoute
Agent routing is a process that directs tasks and requests to appropriate agents, skills, or tools within the OpenSmartRoute platform. It enables efficient management of multi-agent systems, ensuring that each instruction reaches the right target.
This guide explains the core concepts, components, and configurations involved in agent routing, helping engineers implement effective routing strategies.
What is Agent Routing?
Agent routing refers to the method of directing instructions or tasks to specific agents, skills, or tools based on predefined rules or dynamic decision-making. It leverages various integrations and protocols supported by OpenSmartRoute, such as MCP, A2A, and agent skills.
The platform's architecture allows for flexible routing, including hierarchical, multi-agent, and skill-based approaches. This ensures that complex workflows can be managed with precision.
Core Components of Agent Routing
MCP and MCP Gateway
The MCP (Multi-Channel Protocol) SDK provides client and server components that serve as targets for routing. The MCP gateway connects workspace servers and manages their tools within the routing pool, applying approval modes and per-key limits.
A2A and Agent Cards
Agent-to-agent (A2A) communication involves agent cards that become routing targets. The a2a_handler runs tasks and polls for their completion, facilitating direct interactions between agents.
Agent Skills
Skills are packaged as SKILL.md files and loaded into the platform via load_skills. They can be composed into SkillGraphs for complex workflows and serve as routing targets.
Protocols and Frameworks
OpenSmartRoute supports various protocols and frameworks such as LangGraph, Microsoft Agent Framework, OpenAI tools, and others. These integrations enable deep adapter routing, protocol-based routing, and seamless connection with external systems.
Configuring Agent Routing
Using the SDK
The SDK offers commands like osr skills to validate skill packages and load_skills to load them into routing plans. Example:

