Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
xbill5d ago • 9 min read
Looker's Native MCP Server with Claude Code
Looker hosts its own MCP server now. This walks through connecting Claude Code to it, pairing it wit...
#mcp#looker#claudecode#cli
11 0
xbill3d ago • 9 min read
Build an MCP server in Rust with rmcp: a walk-through 🦀
Step-by-step: scaffolding a real MCP server in Rust with the official rmcp SDK — tools, JSON schemas...
#rust#mcp#aws#ai
3 1
Haoxiang Li2d ago • 8 min read
Codex vs. Claude Code at Liar's Dice: the Winning Bluff Was the Truth
One authoritative engine, two seat-locked MCP servers, three best-of-threes, and a 3-millisecond...
#llm#mcp#ai#agents
7 1
wolfejam.dev2d ago • 5 min read
"I built a lying MCP server on purpose — here's how you catch it"
TL;DR — A server's README can say anything. Its tools/list response either backs that up or it...
#ai#mcp#rust#tutorial
4 7
Mikhail5d ago • 4 min read
I turned my portfolio into an MCP server (and I'm not a programmer)
A civil engineer who directs AI agents built a portfolio that answers questions from other AI agents...
#mcp#ai#cloudflare#portfolio
15 0
Alexey Vidanov6d ago • 8 min read
Agent Identity and Durable Workflows: The Two Problems MCP Can't Solve
MCP 2026-07-28 went stateless. Identity and durable execution stayed outside the protocol, and that ...
#mcp#aws#agentcore#ai
1 2
Ken W Alger6d ago • 3 min read
The Build-Optimizer
(Orchestration and the Yield Calculator) We have scanned the geometry of the oak. We have...
#ai#mcp#businessintelligence#optimization
0 0
Sukhpinder Singh6h ago • 4 min read
MCP C# SDK Hybrid Sessions: Serve Old and New Clients on One Endpoint
Use MCP C# SDK hybrid sessions to keep 2025-11-25 clients stateful while serving 2026-07-28 clients ...
#mcp#dotnet#csharp#testing
5 0
Sukhpinder Singh6d ago • 4 min read
MCP C# SDK Protocol Negotiation: Pin 2026-07-28 When Fallback Is Unsafe
MCP C# SDK protocol negotiation can quietly change the wire contract beneath an otherwise successful...
#ai#mcp#dotnet#programming
7 2
Sukhpinder Singh7h ago • 4 min read
MCP x-mcp-header Validation: Keep Bad Tool Schemas Out of tools/list
MCP x-mcp-header validation is easy to miss because the annotation looks like ordinary JSON Schema.....
#ai#mcp#csharp#testing
4 1
Enjoy Kumawat6d ago • 4 min read
My MCP Tool's Empty-Payload Guard Checks Whether You Passed a Field. It Never Checked Whether the Field Would Actually Change Anything.
Back in early August I fixed a bug in update_article, one of the tools in this repo's DEV.to MCP...
#mcp#python#debugging#ai
3 2
Roshan Singh1d ago • 8 min read
I measured what 14 MCP servers cost a context window. Claude counts them 64% higher than tiktoken
Last month I ran 72 trials to settle what an MCP tool should return, because a maintainer would not....
#mcp#ai#llm#opensource
2 2
QRflows1d ago • 5 min read
Why I added llms.txt to my SaaS — and what happened when Claude actually read it
I build QRflows — a dynamic QR code platform. A few months ago I did two things back to back: added....
#ai#saas#llmstxt#mcp
2 2
Edy Cu4d ago • 6 min read
I shipped an MCP server that reported success without signing anything
I built an MCP server that lets an AI assistant trade tokens and claim creator fees on Solana. Then ...
#mcp#ai#security#typescript
1 2
Fer Rios5d ago • 19 min read
Build an MCP Server in Go (Part 1): Designing a diagnostic-grade Kubernetes client
This post designs the Kubernetes client. The next post wraps it as an MCP server and wires it to an....
#kubernetes#go#devops#mcp
1 0
Pierre- Laurent Medori6d ago • 4 min read
MCP 2026-07-28 from the server side: Codex already speaks it, Claude doesn't yet
On July 28, the Model Context Protocol project shipped a new spec revision, 2026-07-28. I run backen...
#mcp#ai#webdev#programming
5 0
Sandro Garcia5d ago • 6 min read
IRC-A in production, part 2: a 46-minute agent, an AI assistant that broke the rules — and a $0.04 bill
It's 1:53 AM and I'm asking my CRM's chatbot: "what's the total amount we have parked in the Proposa...
#ai#agents#mcp#opensource
3 8
Fer Rios5d ago • 23 min read
Build an MCP Server in Go (Part 2): Building the MCP tool layer
Part 1 designs the KubeClient interface this post builds on. If you haven't read it, the short...
#go#kubernetes#devops#mcp
1 1
Jubin Soni1d ago • 15 min read
How to Connect a Foundry IQ Knowledge Base to LangGraph over MCP
A step-by-step guide to grounding a LangGraph agent in Microsoft Foundry IQ agentic retrieval —...
#microsoft#foundry#langgraph#mcp
2 0
Hubert Larose Surprenant8h ago • 5 min read
I built a unified context gateway for AI agents that syncs in ~12ms. Here is how it works.
If you were building autonomous workflows, you were probably suffering from "framework...
#agents#ai#mcp#performance
0 0
Nylah Reynard5d ago • 6 min read
An MCP server where a tool call can sit for 55 seconds and spend your money
Some context before anything else. HumanPen is where I work, humanpen-mcp is the MCP front end we...
#mcp#typescript#ai#opensource
1 0
Rulestack2d ago • 7 min read
Your MCP server is configured but Claude can't see it: reading claude mcp list status
You ran claude mcp add, it printed Added ..., and Claude still acts like the server does not exist.....
#claudecode#mcp#debugging#devtools
1 2
Heinrich Neb2d ago • 4 min read
My own CI gate rejected me 4 times: every one was the same mistake
Proof over claim You run the tests, they pass, you ship. Now try the other direction: build a check...
#ai#mcp#devops#testing
2 0
jamilxt13h ago • 8 min read
Turn Your Spring Boot App Into an MCP Server: A Hands-On Guide
Last month I wanted one of my AI agents to check order statuses in a service I maintain. The...
#java#springboot#ai#mcp
0 0