# CallE

- **Event:** [Agents in Context Toronto: a MongoDB Hackathon](https://cerebralvalley.ai/e/mongodb-toronto-hackathon)
- **When:** Sat, Nov 14 at 9:00 AM – 9:00 PM (EST)
- **Where:** Toronto, Canada
- **Team:** [Keejung Park](https://cerebralvalley.ai/u/keejp), [Ruchelle Baybayan](https://cerebralvalley.ai/u/ruchellelelel)
- **GitHub:** https://github.com/ruby014/CallE
- **Demo video:** https://www.youtube.com/watch?v=ndE549NObyc
- **Gallery:** https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/81

CallE is an AI agent that negotiates your service bills over a voice call. It remembers past deals in MongoDB Atlas and uses them as leverage on the next call. Every memory is private to its owner, expires, and can be corrected or forgotten.

## More from Agents in Context Toronto: a MongoDB Hackathon

- [Team Nonce Sense](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/78)
- [ColdTrace](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/79)
- [Jovial Merryment](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/80)
- [cybershah](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/82)
- [CustodyOS](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/83)
- [AUDITFLOW AI — Policy-Governed Banking Payment Exception Agent](https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/84)

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Markdown version of https://cerebralvalley.ai/e/mongodb-toronto-hackathon/hackathon/gallery/81. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt