Kiell Tampubolon

5 min read

Kiell Tampubolon

Sep 15

What Is MCP Security? Common Attacks and How to Scan Your MCP Servers

#mcp #aisecurity #cybersecurity #agents

3

5 min read

Kiell Tampubolon

Sep 14

200,000 exposed MCP servers later, the boring checks still win

#security #aiagents #mcp #devops

2 min read

Kiell Tampubolon

Sep 14

Your error tracker is an input channel now

#security #aiagents #mcp #observability

2 min read

Kiell Tampubolon

Sep 14

My Scanner Passed Until I Built a Harness That Lied to It on Purpose

#security #python #devtools #testing

1

3 min read

Kiell Tampubolon

Sep 14

The NSA published 17 pages on MCP security. Here it is as a checklist you can run today

#security #aiagents #mcp #devtools

3 min read

Kiell Tampubolon

Sep 14

My Scanner Passed Until I Built a Harness That Lied to It on Purpose

#security #python #devtools #testing

6

3 min read

Kiell Tampubolon

Sep 13

Bayaran Sudah Masuk tapi Status Masih Belum Dibayar: Kenapa Webhook Pembayaran Gagal Diam-diam

#webhooks #payments #automation #indonesia

1

4 min read

Kiell Tampubolon

Sep 12

Benchmarking My MCP Security Scanner: 14 of 14 Findings, Zero False Positives

#security #python #testing #mcp

1

2 min read

Kiell Tampubolon

Sep 12

Two Agents, One Protocol: My First A2A Test, Including Every Bug on the Way

#showdev #ai #agents #tutorial

5

3 min read

Highlights the orientation cost of agentic coding

Kiell Tampubolon

Sep 12

Three PRs to Rowboat in 24 Hours, One of Them Taught Me More Than the Others

#opensource #ai #typescript

9

3 min read

Kiell Tampubolon

Sep 11

A happy-path MCP demo proves almost nothing about tenant isolation

#mcp #security #ai #python

8

3 min read

Kiell Tampubolon

Sep 11

What actually changes when an MCP server leaves your laptop

#mcp #ai #node #security

1

3 min read

Kiell Tampubolon

Sep 11

A valid payment webhook can still be dangerous to process twice

#webhooks #payments #reliability #python

1

4 min read

Kiell Tampubolon

Sep 7

MCP 2026-07-28 Went Stateless: A Planted Prompt Is a Credential

#discuss #python #mcp #security

1

8 min read

Kiell Tampubolon

Sep 7

2 CVSS 9.8 Agent Sandbox CVEs Landed the Same Day

#discuss #python #docker #security

6 min read

Kiell Tampubolon

Sep 7

The Cursor Allowlist Bypass That Starts With a File Named curl

#discuss #security #mcp #aiagents

3

4 min read

Kiell Tampubolon

Sep 5

My MCP Security Scanner Missed 2026's Worst MCP RCE: Here Is the One-Rule Fix

#mcp #security #python #opensource

4

5 min read

Kiell Tampubolon

Jul 19

Two ways to reuse a privileged CI token (and my rule only caught one)

#security #devops #opensource #python

5 min read

Understanding where free security tools stop

Kiell Tampubolon

Jul 16

We Planted 10 Vulnerabilities to Test Free Semgrep. It Reported 3.

#security #devops #beginners #testing

6

5

6 min read

Kiell Tampubolon

Jul 7

Asynchronous Telemetry Blindness in AI Streaming Clients: A PoC Where Text Renders, Billing Stays at Zero

#security #ai #python #llm

7 min read

Kiell Tampubolon

Jul 4

Your AI agent is the most over-privileged account you own

#security #ai #agents #tutorial

4 min read

Kiell Tampubolon

Jul 4

The MCP attack your code review cannot see

#security #mcp #ai #python

2

4 min read

Kiell Tampubolon

Jun 29

Di era AI, yang menang bukan yang kerja paling banyak

#career #productivity #ai #mindset

3 min read

Kiell Tampubolon

Jun 23

Connecting Sophos Central to a Copilot Studio Agent with Power Automate

#powerautomate #security #copilotstudio #automation

4 min read

Kiell Tampubolon

Jun 15

I gave Claude a memory of everything I browse — here's the architecture

#mcp #ai #typescript #opensource

7

3 min read

Kiell Tampubolon

Jun 11

We thought we had location-based MFA. We had something else entirely

#security #azure #microsoft #tutorial

5 min read

June Solstice Game Jam Submission

Kiell Tampubolon

Jun 7

Solstice — A Game About Holding the Light

#devchallenge #gamechallenge #gamedev #javascript

3 min read

Kiell Tampubolon

Jun 7

Finishing a Read-Only MCP Server: From 6 Tools to 9

#devchallenge #githubchallenge #ai #opensource

5

3 min read

Kiell Tampubolon

Jun 6

Claude Token Monitor 🚀 — Real-Time Claude Usage HUD for Your Windows Desktop

#python #claude #productivity #opensource

3 min read

Kiell Tampubolon

Jun 6

AI Agents: The Future of Autonomous Intelligence

#ai #machinelearning #programming #webdev

3 min read

Kiell Tampubolon

May 27

I Built a Kubernetes Alternative. It Changed My Perspective on Complexity.

#devops #webdev #javascript #github

2 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Kiell Tampubolon

May 18

I Dumped My Entire Codebase into Gemma 4. It Found a Bug My Team Missed for 3 Months.

#devchallenge #gemmachallenge #gemma #ai

5 min read

Kiell Tampubolon

May 18

I Was Wrong About AI. Here Is the Moment That Changed It.

#webdev #devops #javascript #cloudflare

3 min read

Kiell Tampubolon

May 8

I Struggled with Data Analysis. Claude for Excel Changed Everything.

#devops #webdev #javascript #github

3 min read

Kiell Tampubolon

May 7

I Struggled with a Bug for Days — Here's What I Learned About Clean Code and Debugging

#webdev #javascript #devops #github

4 min read

Kiell Tampubolon

May 6

I Deployed My First Cloudflare Worker — Here's What I Learned

#cloudflare #webdev #devops #javascript

3 min read

Kiell Tampubolon

May 6

I Thought I Understood State Management in React. Then a Memory Leak Happened.

#webdev #javascript #devops #github

4 min read

Kiell Tampubolon

May 5

I Tidied Up Hundreds of Open Tabs with Notion Web Clipper — Here's What I Found

#webdev #javascript #devops #productivity

3 min read

Kiell Tampubolon

May 5

The Surprising Power of Code Reviews: Pull Requests That Saved My Project

#devops #webdev #javascript #github

4 min read

Kiell Tampubolon

May 5

I Shipped My First Cloudflare Worker via GitHub Actions in 47 Minutes (3 Were Wasted on the Wrong API Token)

#cloudflare #github #devops #beginners

4 min read

Kiell Tampubolon

May 4

I Connected 11 MCP Servers. 3 of Them Actually Did Anything.

#discuss #mcp #ai #productivity

2

4 min read

Kiell Tampubolon

May 1

I Built an OSINT Aggregator That Queries 5 Threat Intel Sources in One Command

#python #cybersecurity #opensource #osint

4 min read

Kiell Tampubolon

Apr 27

I Let Claude Pentest My Own Side Project for $0.43. It Found Three Things in 12 Minutes.

#security #ai #webdev #productivity

6 min read

OpenClaw Challenge Submission 🦞

Kiell Tampubolon

Apr 25

I Let OpenClaw Run My Mornings for 7 Days. It Stopped Acting Like a Chatbot on Day 4.

#devchallenge #openclawchallenge #ai #productivity

3 min read

Google Cloud NEXT '26 Challenge Submission

Kiell Tampubolon

Apr 23

What's New in GKE at Next '26: Kubernetes Just Got Smarter (and Cheaper)

#devchallenge #cloudnextchallenge #googlecloud #kubernetes

8

5 min read

Kiell Tampubolon

Apr 21

Building Secure PDF Automation in .NET: The Trade-offs Nobody Talks About

#dotnet #csharp #security #architecture