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PLCGateway AI MCP vs OnlyMCP

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PLCGateway AI MCP compared with OnlyMCP
DetailPLCGateway AI MCP logo PLCGateway AI MCPOnlyMCP logo OnlyMCP
What it doesMCP server for industrial software that lets AI assistants connect machines, build screens and analyze production data A hosted MCP server that syncs your skills, agents, memory and connections across every AI client
StageNot given Not given
FoundedNot given Not given
Based inTR CH
Pricing modelNot given Freemium
PricingNot given Free: CHF 0/month (3 MCP connections, 3 devices, 20 skills, 10 agents, 200 memory files). Pro: CHF 9/month plus VAT (25 MCP connections, 10 devices, unlimited skills, unlimited agents, 5000 memory files). Team: CHF 19 per seat/month plus VAT (unlimited MCP connections, unlimited devices, unlimited s
Key features
  • Connect machines and create devices from plain language instructions
  • Build process screens and report dashboards that engineers review before deployment
  • Define production assets and calculate OEE for discrete, continuous or batch processes
  • Query alarm statistics and production data in natural language
  • Support MCP protocol over network HTTP or local stdio connections
  • Works with any MCP-compatible AI client including desktop and self-hosted models
  • Role-based access control matching viewer, operator and administrator permissions
  • Audit logging of every write operation with user identification
  • Acknowledge alarms and record batch results within user permissions
  • Generate Python code examples for REST API integration
  • Connect multiple MCP servers through one endpoint
  • Sync skills, agents and memory across devices
  • Encrypted credential storage on server
  • Memory with linked notes and graph visualization
  • Team sharing with role-based permissions
  • Single command setup with npx onlymcp install
  • 32 built-in tools for memory, skills, agents and connections
What makes it different
  • Built-in MCP server in every product, no separate AI add-on or cloud service needed
  • Production data remains on-premise; nothing sent to cloud unless user's chosen AI model requires it
  • Drafts protect production: AI-created screens and dashboards reviewed before going live
  • Same access controls for AI as for people: roles, rights and logging
  • Assists in user's own language and explains PLCGateway features through built-in help
  • One connection syncs across every MCP-compatible client automatically
  • No AI keys stored; you bring your own client
  • Memory notes with link graph for knowledge management
  • Runs from Switzerland with European hosting
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)022
Referring domains (Majestic)011

4 details filled in for both companies.

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