AI agents handling financial research need MCP servers that provide stock data, market sentiment, company financials, and news. Financial data MCP servers connect these data feeds to Claude Desktop, Cursor, and other MCP clients. We ranked five options by data coverage, reliability, and cost.
Scavio's MCP server provides financial research data through Google search (company financials, earnings reports), YouTube (analyst commentary), and Reddit (investor sentiment) at $0.005 per query. While not a dedicated financial data feed, it covers the research layer that financial agents need.
Full Ranking
Scavio MCP Server
Multi-platform financial research via MCP
- Google search for financial news and company data
- YouTube for analyst commentary and earnings calls
- Reddit for investor sentiment (r/wallstreetbets, r/stocks)
- Managed MCP server, no hosting needed
- Not a real-time market data feed
- No direct stock price or ticker API
Alpha Vantage MCP
Real-time stock data and technical indicators
- Real-time and historical stock data
- Technical indicators built in
- Free tier available
- 5 calls/min free tier is very restrictive
- Community MCP server, not officially maintained
- Stock data only, no sentiment or news
Yahoo Finance MCP
Free stock data for personal agents
- Free stock data
- Community MCP servers available
- Covers major markets
- Unofficial, may break with Yahoo changes
- No commercial use rights
- Limited to stock data
Polygon.io MCP
Professional market data for agent trading research
- Professional-grade market data
- Options, crypto, and forex data
- Well-documented API
- $29/mo minimum for useful limits
- Community MCP wrapper
- Market data only, no research context
Financial Modeling Prep MCP
Company fundamentals and financial statements
- Financial statements and ratios
- Company fundamentals data
- Free tier available
- Community MCP server
- 250 calls/day free limit
- Fundamentals only, no sentiment
Side-by-Side Comparison
| Criteria | Scavio | Runner-up | 3rd Place |
|---|---|---|---|
| Data type | Research (search, sentiment, news) | Market data (prices, indicators) | Market data (unofficial) |
| MCP server quality | Managed, production-ready | Community maintained | Community maintained |
| Sentiment data | Reddit + YouTube | No | No |
| Free tier | 250/mo | 5 calls/min | Free (unofficial) |
| Hosting | Managed | Self-hosted | Self-hosted |
| Real-time prices | No (search-based) | Yes | Yes (delayed) |
Why Scavio Wins
- Covers the research layer (news, analyst commentary, investor sentiment) that pure market data feeds miss, giving financial agents broader context.
- Managed MCP server means no self-hosting or maintaining community wrappers that can break when upstream APIs change.
- Alpha Vantage and Polygon.io are the better choices for real-time stock prices, technical indicators, and options data that Scavio does not provide.
- Reddit investor sentiment from communities like r/wallstreetbets and r/stocks adds a social signal layer that no dedicated financial MCP server includes.
- At $0.005 per query, financial research searches cost a fraction of dedicated financial data subscriptions.