Use Fair Value Calculator directly in ChatGPT, Claude and more
Your AI understands the question. Fair Value Calculator provides the consistently calculated valuations, Quality Scores and comparisons.
Your FVC account, plan and existing limits apply across every connected platform.
How it works
ChatGPT or Claude do not compute their own substitute fair value. They fetch the current FVC valuation and explain it in natural language. Not investment advice.
Platforms
Example prompts
Free and Pro
- Previews and stock search
- Restricted comparison (up to 2 stocks, no exact fair value)
- 5 analysis requests per day, shared across all surfaces
- No full verdicts
- Full FVC verdicts (exact fair value + currency)
- Larger comparisons (up to 5 stocks)
- 50 analysis requests per day
- Later: portfolio, alternatives, watchlist and alert tools
Your query limit is shared across Fair Value Calculator, Valyra and every connected AI assistant. Only your FVC plan counts: a ChatGPT Plus, Claude Pro or similar subscription grants NO FVC Pro rights.
The quick answer in your AI. The full analysis at FVC.
ChatGPT, Claude and other assistants are great for quick questions and explanations. On Fair Value Calculator you still get the full charts, bear/base/bull scenarios, quality factors, sources, watchlists, alerts, filters and account settings.
What is sent to the AI?
- Only the FVC results needed for the specific request
- No complete stock database, no unlimited exports
- No EODHD fundamentals, no model weights
- No production secrets, no full portfolios in the audit log
- OAuth permissions can be revoked at any time
The AI phrases the answer. The fair values and scores shown come from the Fair Value Calculator valuation engine. Privacy →
FAQ
Does the AI replace the Fair Value Calculator website?
No. The AI offers quick access to selected FVC features. The full analyses, charts, filters, watchlists, alerts and account settings stay on Fair Value Calculator.
Do I need an FVC account?
For full verdicts and shared access you sign in with your existing FVC account.
Do I need Pro?
Previews, search and a restricted comparison (up to 2 stocks) work on Free. Full verdicts and larger comparisons need Pro. Only your FVC plan counts.
Does ChatGPT use its own fair values?
No. The AI fetches the current FVC valuation and explains it. It does not compute a substitute.
What data is transferred?
Only the derived FVC results needed for the question. No raw prices, no fundamentals, no model weights.
Do my existing limits apply?
Yes. Your daily limit is shared across the website, Valyra and connected AI assistants.
Can I revoke the connection?
Yes, any time in your FVC account under "Connected AI assistants".
Can the AI see my whole portfolio?
No. No full portfolios are transferred or stored in the audit log.
Does it work on mobile?
Yes, as long as the AI app supports the connection on the device.
Why is a platform still marked Beta?
Because the end-user flow there is not fully publicly available yet. We label the state honestly.
For developers: connect via MCP
The Model Context Protocol (MCP) lets AI assistants use a server's defined tools.
Remote MCP URL: https://www.fairvalue-calculator.com/mcp
OAuth discovery: https://www.fairvalue-calculator.com/.well-known/oauth-authorization-server, /.well-known/oauth-protected-resource
Tools: resolve_stock, get_stock_preview, get_stock_verdict, compare_stocks.
Scopes: stock:resolve, stock:preview, stock:full, stock:compare.
OAuth 2.1 + PKCE. Rate and daily limits apply. No raw data, no model weights.