AI Agents
How to Let AI Agents Use Your Phone with Pinky (MCP, Approvals, and Real-Device Setup)
Set up Pinky to let Claude Code, Codex, or Cursor use your iPhone or Android phone over MCP, with every risky tap held for your approval.
Tutorials
Every tutorial below was tested hands-on before publishing. Pick your tool and follow along.
Automation
How to Build Custom Pieces in Activepieces (CLI, Auth, Actions, and Triggers)
Build a custom Activepieces piece in TypeScript: scaffold it with the CLI, add auth, actions, and polling triggers, test it locally, then package and share it.
MCP
How to Debug an MCP Server with MCP Inspector (Web, CLI, and TUI)
Debug any MCP server with MCP Inspector: connect over stdio or Streamable HTTP, list and call tools, inject auth headers, and script checks in CI.
MCP
How to Connect the Figma Remote MCP Server to Claude Code
Connect Figma's remote MCP server to Claude Code: install the official plugin or add the server by hand, sign in with OAuth, and turn Figma frames into code.
chatgpt
How to Build a ChatGPT App with the OpenAI Apps SDK
Learn how to build a ChatGPT app with the OpenAI Apps SDK: create an MCP server, add an interactive widget, test it in ChatGPT, and submit it for review.
AI Tools
How to Fix n8n AI Assistant Blocked When AI Credits Hit Zero
n8n 2.44.0 blocks the AI Assistant when your AI credits hit zero. Check your balance, top up from the Cloud admin dashboard, or wait for the monthly reset.
AI Tools
How to Fix n8n Cannot Publish Validation Errors After the 2.43.0 Guardrails
n8n 2.43.0 blocks publishing workflows with unconnected required node inputs. Find the flagged node, connect the missing input, and publish again.
zapier
How to Use Gemini in Zapier with AI by Zapier
Learn how to use Gemini in Zapier with AI by Zapier: add a Gemini step to any Zap, pick the right model for the job, and keep task costs under control.
AI Agents
How to Use Claude Opus 4.5 in Claude Code: Switch, Pin the Version, and Control Cost
Learn how to run Claude Opus 4.5 in Claude Code: switch with /model, pin the exact version, and decide when it beats the newer Opus 5.5.
n8n
How to Fix the n8n IMAP Trigger That Stopped Working After an Update
n8n 2.40 rewrote the IMAP trigger and many workflows stopped firing. Fix it by re-saving the credential, resetting the node, and setting Force Reconnect to 5.