Smithery vs AgentStack

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

Smithery compared with AgentStack
Detail	Smithery	AgentStack
What it does	Connect agents to thousands of tools and services with managed authentication and credentials	Cloud backend for AI-operated products with hosting, payments, and MCP integration
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Hobby: Free (50K RPCs/month, 3 Namespaces, Managed OAuth, Persistent connections); Pay as you Go: $10/mo (100K RPCs/month included, then $0.10 per 1K RPCs, 100 Namespaces, Managed OAuth, Persistent connections); Custom: Contact for pricing (Everything in Pay as you Go plus custom rate limits, uptime	Not given
Key features	Managed OAuth and credential storage Persistent connections Public MCP registry with hundreds of pre-built services Compatible with Claude, Cursor, and MCP-compatible AI assistants Multiple namespace support RPC-based usage model	MCP integration with ChatGPT, Claude, Grok, and Cursor Authentication and data management Payment processing REST API Knowledge and RAG systems Project hosting
What makes it different	Handles authentication and credential complexity for agents Unified interface to thousands of tools and services Public registry of MCP servers for easy discovery Free tier available for getting started	Unified backend for multiple AI models and platforms Works with any MCP-capable AI All-in-one operational tooling for AI products
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	79 no change since last check	9 no change since last check
Trust Flow (Majestic)	24	2
Citation Flow (Majestic)	55	16
Referring domains (Majestic)	3775	26

3 details filled in for both companies.

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