Initial commit: HPR Knowledge Base MCP Server

- MCP server with stdio transport for local use
- Search episodes, transcripts, hosts, and series
- 4,511 episodes with metadata and transcripts
- Data loader with in-memory JSON storage

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Co-Authored-By: Claude <noreply@anthropic.com>

hpr_transcripts/hpr0079.txt

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+Episode: 79
+Title: HPR0079: Tech Music: PLA Radio
+Source: https://hub.hackerpublicradio.org/ccdn.php?filename=/eps/hpr0079/hpr0079.mp3
+Transcribed: 2025-10-07 11:06:05
+
+---
+
+For more information on the project, please subscribe to get as soon as possible.
+He's gonna call you and say cactus, off your business for what customer service he'd rather be.
+Boy, you're both routine eye when you sleep at night.
+He'd better use his red box tones, then put his cores in the local play phone.
+He's the phone user that everybody knows.
+RBCP on PLA radio.
+When you've caller ID says cactus, you'll know.
+Then it's RBCP on PLA radio.
+RBCP on PLA radio.
+PLA radio.