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Cover image for From stdio to the Web: Streamable HTTP and Mounting MCP in FastAPI

1 week ago 31

AI Python

From stdio to the Web: Streamable HTTP and Mounting MCP in FastAPI

Move your MCP server from stdio to the web: how Streamable HTTP sessions and SSE streams work, flipping the transport in FastMCP, and mounting the server inside a FastAPI app.

Cover image for MCP Resources and Prompts: Giving Models Context, Not Just Actions

1 week ago 33

AI Python

MCP Resources and Prompts: Giving Models Context, Not Just Actions

Stop building everything as a tool. Add resources, resource templates, and prompts to your Python MCP server, with URI design guidance and a decision framework for choosing primitives.

Cover image for MCP Tool Design Agents Get Right: Schemas, Errors, and Structured Output

1 week ago 54

AI Python

MCP Tool Design Agents Get Right: Schemas, Errors, and Structured Output

The craft that decides whether agents succeed with your server: choosable descriptions, constrained schemas, the isError contract, structured output, and honest tool annotations.

Cover image for MCP From the Ground Up: Architecture, JSON-RPC, and Why It Won

1 week ago 31

AI Python

MCP From the Ground Up: Architecture, JSON-RPC, and Why It Won

What MCP actually is before you write any code: hosts, clients, and servers, JSON-RPC on the wire, the initialize handshake, and the three primitives, with an interactive protocol walkthrough.

1 week ago 31

FastAPI

FastAPI in Production: Settings, Auth, Middleware, and Project Structure

Harden a FastAPI app for production: typed settings with pydantic-settings, bearer auth, logging and CORS middleware, and a scalable project structure.

1 week ago 36

FastAPI

FastAPI Fundamentals: Routing, Pydantic Models, and Dependency Injection

Build real FastAPI endpoints: typed routing, Pydantic request and response models, dependency injection, and automatic docs.

1 week ago 34

Python

Async Python Deep Dive: asyncio, httpx, and Concurrency for API and LLM Calls

Understand asyncio and the event loop, then fan out API and LLM calls concurrently with httpx, gather, and a semaphore to bound load.

1 week ago 28

Python

Type-Safe Data Modeling with Pydantic v2 and Python Type Hints

Use Pydantic v2 to validate data at the boundary: models, field constraints, custom validators, and clean serialization, the backbone of FastAPI and reliable LLM output.