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OnlyMCP vs Seamrail

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

OnlyMCP compared with Seamrail
DetailOnlyMCP logo OnlyMCPSeamrail logo Seamrail
What it doesA hosted MCP server that syncs your skills, agents, memory and connections across every AI client Connect AI agents to enterprise software without requiring an API
StageNot given Not given
FoundedNot given Not given
Based inCH US
Pricing modelFreemium Contact for pricing
PricingFree: 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 Not given
Key features
  • 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
  • Browser-based workflow mapping without API requirements
  • Automated task execution with read-back verification
  • Three-step workflow process: define, map/approve, run/check
  • Result verification and validation after action completion
  • Exception handling with human review routing
  • Support for systems without API availability
What makes it different
  • 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
  • Works without requiring an API from target enterprise systems
  • Operates through browser interface with defined boundaries
  • Includes automatic verification to confirm tasks completed correctly
  • Built from practical integration problems in real workflows
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)220
Referring domains (Majestic)110

5 details filled in for both companies.

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