A free Model Context Protocol server that grounds AI in real public data — every source free, public and key-less, and every answer comes with a link you can check.
Add it to Claude or ChatGPT with this URL:
https://open-data.mahendrakarpranay.workers.dev/mcp
wikipedia — real article summaries, with the linkweather — actual current weather & forecast (Open-Meteo)drug_label — official FDA label text (openFDA)Drug labels are official reference text, not medical advice.