No-Code

Fix LinkedIn "Requested Version Is Not Active" in Zapier and Make

LinkedIn retires its API version every year, and Zapier's and Make's LinkedIn connectors break when it does. Here's the same-day Zapier fix, and why Make has none yet.

Zapier and monday.com Webhooks Return 500 Error After monday's Federated API Migration: How to Fix It

Why a working Zapier-to-monday.com webhook suddenly starts throwing 500 errors, the header that fixes it, and why that fix isn't permanent.

How to set up Entra Service Principal auth for n8n Microsoft nodes

Run n8n's Microsoft nodes unattended: the full Entra app registration and Service Principal credential setup for n8n 2.30, plus the node behaviour change to plan for.

Fix the n8n DeepSeek reasoning_content 400 Error

The DeepSeek AI Agent 400 is a field n8n drops between turns - here are three confirmed workarounds while issue #29119 stays open.

Add MCP Tools to a Make AI Agent (Add MCP Button)

Make AI Agents can finally call external MCP server tools next to native modules - here is where the Add MCP button lives and how the connection works.

Fix n8n MCP AI Agent OAuth2 Silent Tool Failure

The AI Agent says it used no tools and the run shows success - the real cause is an OAuth2 token n8n never refreshes in an MCP context.

Fix the Zapier Tables Cannot Create ULID 400 Error

The 400 'Cannot create ULID from string' error is a field-mapping mistake, not a broken table - here is how to feed Zapier Tables a valid Record ID.

Fix n8n's MCP Webhook Heap Leak in Queue Mode

Why memory climbs to an OOM crash on n8n workers running an MCP Trigger in queue mode, and the exact version that fixes the SessionManager leak.

How to fix Make's Retry error handler (formerly Break) not triggering

Make's Retry error handler (formerly Break) silently skips HTTP module failures until you flip one toggle on the HTTP module itself.

Self-hosting n8n with Docker Compose in 2026: complete walkthrough

Run n8n on your own server with Docker Compose and Traefik: compose.yaml, .env, WEBHOOK_URL, and N8N_PROXY_HOPS=1 — the setting most guides skip.