ChanlChanl
Blog/Tools & MCP

Tools & MCP

Browse 14 articles in tools & mcp.

Tools & MCP Articles

14 articles · Page 1 of 2

Developer at a desk surrounded by sticky notes with warning symbols, red warning lights on a server rack nearby
Tools & MCP·14 min read read

7 FastMCP mistakes that break your agent in production

FastMCP servers that work locally often fail at scale. Seven common mistakes, from missing annotations to monolithic tool sets, and how to fix each one.

Read More
Split diagram showing MCP connecting an agent to tools on the left and A2A connecting two agents on the right
Tools & MCP·16 min read

MCP vs A2A: Tools Protocol, Agents Protocol, and Why You Need Both

MCP connects agents to tools. A2A connects agents to each other. Most developers confuse them. This guide breaks down both protocols with architecture diagrams, real code, and a decision framework for production systems.

Read More
Person connecting different shaped puzzle pieces together
Tools & MCP·7 min read

Why MCP Exists: Tool Calling Shouldn't Need Adapter Code

OpenAI, Anthropic, and Google all implement function calling differently. MCP is emerging as the standard that saves developers from writing adapter code for every provider.

Read More
Warm watercolor illustration of interconnected data streams flowing through a library-like space
Tools & MCP·13 min read

From Keyword Search to Shopping Memory

Build the intelligence layer for an AI shopping assistant: semantic product search with Commerce MCP, customer memory that persists across visits, and MCP tool registration for multi-channel deployment.

Read More
Warm watercolor illustration of a control room monitoring shopping conversations
Tools & MCP·13 min read

Your AI Assistant Works in Demo. Then What?

Test your AI shopping assistant with AI personas that simulate real customer segments, score conversations with objective scorecards, and monitor production metrics that matter for ecommerce.

Read More
Warm watercolor illustration of a workshop bench assembling colorful product cards
Tools & MCP·13 min read

Why AI Shopping Still Feels Like a Search Bar

Most AI shopping assistants return walls of text. Learn how ChatKit widgets and Vercel AI SDK structured output turn AI recommendations into interactive product cards with images, prices, and add-to-cart buttons.

Read More
Three-layer protocol stack diagram showing MCP, A2A, and WebMCP working together for AI agents
Tools & MCP·18 min read

The Three Protocols Every AI Agent Will Speak

The AI agent protocol stack has three layers: MCP for tools, A2A for agent-to-agent communication, and WebMCP for browser interaction. A practitioner's guide to how they work together in production.

Read More
Browser window with structured tool definitions flowing between a website and an AI agent
Tools & MCP·13 min read read

Why Browser Agents Waste 89% of Their Tokens

Browser agents burn 1,500-2,000 tokens per screenshot. Chrome 146's navigator.modelContext API lets websites expose structured tools instead, cutting token usage by 89% and raising task accuracy to 98%. Here's how WebMCP works.

Read More
A network of connected nodes representing protocol communication between AI systems
Tools & MCP·11 min read

MCP Is Now the Industry Standard for AI Agent Integrations. Here's What That Means

MCP standardizes how AI agents connect to tools and data, replacing fragile, proprietary integrations with a universal protocol. Here's what it means for your agents.

Read More
Watercolor illustration of two interlocking systems — tools and behavioral instructions — powering an AI agent
Tools & MCP·14 min read read

Your agent has 30 tools and no idea when to use them

MCP tools give agents external capabilities. Skills give agents behavioral expertise. Learn the architecture of both, build them in TypeScript, and understand when to use each — and when you need both.

Read More
Watercolor illustration of developers collaborating around a whiteboard with tool integration diagrams
Tools & MCP·26 min read read

AI Agent Tools: MCP, OpenAPI, and Tool Management That Actually Scales

How production AI agents discover, execute, and manage tools — from MCP protocol to OpenAPI auto-importing, security sandboxing, and multi-tenant tool infrastructure.

Read More
Developer working through advanced MCP protocol integration patterns on a screen
Tools & MCP·25 min read

MCP Deep Dive: Advanced Patterns for Agent Tool Integration

Production MCP patterns for teams who've built their first server and need to scale it — OAuth 2.1 with PKCE, Streamable HTTP transport, gateways, sampling, dynamic tool registration, and multi-tenant security.

Read More

Learn Agentic AI

One lesson a week — practical techniques for building, testing, and shipping AI agents. From prompt engineering to production monitoring. Learn by doing.

500+ engineers subscribed