AI Agents API Design Distributed Systems LangGraph MCP Software Architecture Software Engineering

LangChain MCP Adapter 2.0 Went Stateless. Your Tool Can Still Ask You.

In brief LangChain MCP Adapter 2.0 supports stateless MCP. Modern servers no longer need a transport session to persist between tool calls, which makes ordinary load balancing easier. Stateless transport does not remove application state. Your booking, payment, or other workflow still needs durable identifiers and storage. Tools can pause for a person. MCP elicitation […]

AI Agents Software Architecture

MCP vs API: What’s the Difference, and How Do They Work Together?

Quick summary APIs expose capabilities: An API defines how software interacts with a system. MCP standardises discovery: AI applications use a common protocol to find and call tools and access context. They work together: MCP often sits above existing APIs rather than replacing them. Choose by workflow: Fixed integrations and assistants that select tools have […]

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