9 Free Endpoints I Built Into a Financial Data API — With Curl/Python Examples I've been building XFINLAB, a financial intelligence API — market events, sentiment, technical analysis, macro data — with an MCP server for AI agents on top. Along the way I also built a handful of free, no-key tools...
Source: [Dev.to](https://dev.to/xfinlab/9-free-endpoints-i-built-into-a-financial-data-api-with-curlpython-examples-280i)