This guide covers building production-ready MCP servers in Python using the official SDK and FastMCP, along with key tradeoffs between local and remote deployment architectures. It also breaks down hidden cost drivers like authentication and token overhead that routinely exceed server development expenses, and outlines critical security updates required before the July 2026 MCP specification finalizes.
Tag: tutorials
66 posts tagged with "tutorials" — Page 3 of 3
OpenAI Codex has grown far beyond a coding assistant, with 20% of its 5 million weekly active users now non-developers. This guide explains how to align your workflows with Codex's token-based billing and execution model to avoid runaway costs and maximize productive output, covering task decomposition, model selection, and cross-role governance for teams.
OpenAI Codex transitioned from per-message to token-based billing in April 2026, aligning costs with variable task complexity for its expanding user base. This tutorial covers its subscription tiers, core features, and key tradeoffs to help individual developers and teams budget effectively and avoid unexpected overages.
Most Cursor users rely on a single monolithic .cursorrules file for large projects, leading to context bloat and contradictory rules across multi-language codebases. The newer .cursor/rules/*.mdc format solves this with scoped, composable rule files that activate only for relevant file types, cutting token costs and improving agent coherence.
Cursor's Agent Mode is the default in its chat panel, enabling autonomous multi-file code changes, terminal commands, and test iteration. Token costs for Agent Mode range from 8,000 for well-scoped tasks to over 60,000 for vague prompts, making deliberate selection between Cursor's four agent modes critical for efficient, cost-effective workflow.
Most Cursor users still rely on deprecated monolithic .cursorrules files, leaving 30% of the tool's value unused and paying 2-3x higher token costs. This guide shares real working .mdc rule configurations, explains the four activation types, and provides a step-by-step migration path to unlock Cursor's full agentic capabilities.
Claude Code has evolved into a full multi-agent orchestration platform, but its billing structure and context limits often lead to unexpected overspend. This guide shares structural, non-obvious tips for context engineering, cost control, and multi-agent workflow management that help teams maximize value without burning tokens.
This guide explains that AI coding agent performance on large codebases depends far more on harness configuration than underlying model choice. It covers context setup, orchestration patterns, post-June 2026 billing cost implications, and spec-driven development practices to reduce token waste and security risks.
Only 12% of URLs cited by ChatGPT appear in Google's top 10 organic results, so traditional SEO tactics fall short for AI search visibility. This guide outlines the 6 core factors driving ChatGPT citation decisions, the overlooked free tier visibility gap, and actionable steps to earn more AI recommendations for your brand.
llms.txt is a proposed Markdown standard designed to help AI agents parse and cite site content, but empirical data shows almost no major LLM crawlers currently honor it. Despite negligible direct engagement, shipping the file as a low-cost hygiene task is recommended for SaaS teams building for the agentic web, with automated maintenance required to avoid security risks and content sync gaps.