Support
Help with the calculator, the public API, and the MCP server
Contact
For any of the following, email us and you will normally hear back within a few days:
- Questions about the calculator or its noise model
- MCP or API connection problems
- Corrections to data points or sources
- Bug reports
- Privacy requests (see the Privacy Policy for your rights)
hello@quantum-exp.com
General feedback and suggestions are also welcome at feedback@quantum-exp.com.
Self-Service
Many questions are answered by the documentation already on the site:
- MCP setup guide for connecting Claude, ChatGPT, Cursor, and other AI assistants
- agent.txt for the full machine-readable API contract, endpoints, and model assumptions
- Answers for worked reference questions with sources
- Records for the sourced historical data behind every trend
Legal
Publisher identity and postal address are on the Contact & Legal Notice. Data handling is described in the Privacy Policy; the conditions of use are in the Terms of Service.
Last updated: 25 August 2026