I will fix or build your n8n ai agent workflow automation with n8n mcp server


About this gig
Struggling with an n8n workflow that keeps failing, or need a custom AI agent built from scratch? I fix broken automations fast and build production-ready n8n AI agents that actually run without babysitting.
What I handle:
- n8n workflow errors, broken nodes, and failed executions
- Custom AI agent builds (lead qualification, data extraction, support, research)
- MCP server setup and integration for agent-to-tool connections
- API integrations, webhooks, and error handling/retry logic
- CrewAI and multi-agent workflow architecture
Whether your automation stopped working overnight or you're starting from zero, I'll diagnose the issue or design the system, then deliver something stable not a fragile one-time demo.
I work across n8n, CrewAI, LangChain, and MCP, so if your stack mixes tools, I can still connect the pieces.
Message me with what's broken or what you're trying to automate, and I'll tell you exactly what it'll take to fix or build it.
Get to know Alex Dev
AI Automation Developer n8n Workflows, Voice Agents, Chatbot, GoHighLevel
- FromUnited Kingdom
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Spanish, Italian, German, Arabic, Japanese, Chinese, Polish, Portuguese, Greek, Dutch, Russian, French
FAQ
Do I need to give you access to my n8n instance?
Yes, for fixes I'll need workflow export/access (self-hosted, n8n.cloud, or Docker) to diagnose the actual error rather than guess from a screenshot.
What's the difference between an "agent" and a regular workflow?
A workflow follows fixed steps; an AI agent makes decisions using an LLM mid workflow e.g., deciding how to respond, which tool to call, or how to categorize incoming data.
What is MCP server, and do I need one?
MCP (Model Context Protocol) lets AI agents call external tools/data sources in a standardized way. You need it if your agent has to interact with multiple tools reliably I'll tell you honestly if your use case doesn't require it yet.
Can you fix a workflow built by someone else?
Yes most of my fix orders are inherited workflows, not ones I originally built.
Do you offer support after delivery?
Basic and Standard include the stated revisions; Premium includes 1 round of post-delivery support for issues arising after go-live.

