Add finmap.org MCP server

[ruslanbay]

This PR adds the finmap.org MCP server to the community servers section.

Description

finmap.org MCP server provides comprehensive historical data from the US, UK, Russian and Turkish stock exchanges. Access sectors, tickers, company profiles, market cap, volume, value, and trade counts, as well as treemap and histogram visualizations.

Server Details

• Repository: https://github.com/finmap-org/mcp-server
• NPM Package: https://www.npmjs.com/package/finmap-mcp
• Remote MCP server: https://mcp.finmap.org

Tools Provided

• get-marketdata - Get market overview with sector breakdown for any exchange
• get-tickers - List all available company tickers for an exchange with optional sector filtering
• get-marketdata-by-ticker - Get detailed information for a specific company ticker
• get-top-marketdata - Get top performing companies sorted by various metrics
• get-company-info - Get detailed company information including business description (US market only)

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options

[olaservo]

Thanks!