Compare
Smithery vs StockMarketStack
Focuses on registering and hosting MCP servers rather than cataloguing market-data tools
SmitheryRegistry for finding and hosting MCP servers
StockMarketStack200+ tools in 14 categories — market data APIs, charting, portfolio trackers, backtesting, trade…Which to pick
Pick Smithery if you want…
- Managed MCP server registry
Pick StockMarketStack if you want…
- Curated catalog of stock-market data tools
- A free tool
Side by side
- What it is
- Smithery:Smithery is a registry and hosting platform for MCP servers that lets AI agents connect to tools with built-in auth, credentials and session management.
- StockMarketStack:StockMarketStack is a searchable catalog of 223 stock-market tools across 14 categories, showing pricing, free tiers and licensing.
- Best for
- Smithery:Managed MCP server registry
- StockMarketStack:Curated catalog of stock-market data tools
- Who it’s for
- Smithery:Developers building AI agents that need easy access to MCP tools and services
- StockMarketStack:Developers, analysts and traders looking for market-data APIs, charting, backtesting and portfolio tools.
- Pricing
- Smithery:Freemium
- StockMarketStack:Free
- Plans
- Smithery:Hobby Free · Pay as you Go $10/mo per month
- StockMarketStack:—
- Works with
- Smithery:—
- StockMarketStack:Excel, Google Sheets
Smithery features
- MCP Server Registry. Find and list MCP servers for agents to discover and use.
- Hosted MCP Servers. Host your own MCP server with built-in management.
- Managed OAuth. Provides OAuth handling without requiring developers to manage keys.
- Persistent Connections. Keeps agent sessions alive for continuous interactions.
- RPC Quotas. Offers tiered RPC limits (50K free, 100K paid) for API calls.
- Namespace Support. Supports multiple namespaces for organizing tools.
StockMarketStack features
- Category browsing. Filters tools into 14 job-based categories such as data APIs, charting and backtesting.
- Free-tier visibility. Shows which tools offer free tiers and the limits of each tier.
- MCP server flag. Indicates the 53 tools that expose an MCP server callable by LLM agents.
- Self-hosted/Open-source filter. Highlights the 62 tools you can run locally, including 50 open-source projects.
- Real-time price indicator. Marks the 50 tools that provide real-time US market prices, noting exchange fees.
- Markdown twin pages. Provides plain-Markdown versions of each card for easy AI agent consumption.
Smithery vs StockMarketStack FAQ
Is Smithery or StockMarketStack free?+
Smithery has a free plan (Hobby); paid plans start at $10/month (Pay as you Go). StockMarketStack is free.
Which is cheaper, Smithery or StockMarketStack?+
StockMarketStack is free, so it costs less. Smithery starts at $10/month (Pay as you Go).
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.