Privacy Policy
Last updated: 2026-05-31
There are two pieces to the Jawz ecosystem, and they handle data differently — so this page covers each one separately. Jawz is a hosted service your AI connects to for the Loop framework and the live market read. Rumo is an optional, local-first companion that keeps your investment memory in plain files on your own machine. Jump to Jawz or Rumo.
Jawz — the hosted service
Jawz is a hosted Model Context Protocol (MCP) server you connect to from your AI assistant (such as Claude or ChatGPT). It serves the Jawz Loop framework and market-data tools. You stay in your own AI app throughout.
Jawz does not store your portfolio. It processes the symbols you ask about to fetch prices, keeps only a one-way hash of the context you send, and records which parts of the framework you use so the Loop can improve.
What Jawz collects:
- Identity. When you connect through the sign-in (OAuth) flow, a user identifier and the associated email, so we can recognise you across sessions and manage access.
- Usage telemetry. Which tools, chapters, and modes you run, when, whether they succeeded, how long they took, and which AI client you used — to keep the service healthy and improve the framework.
- A hash of your context, not the content. When a loop is run with context (which may describe your portfolio), only a one-way cryptographic hash of that text is stored, to recognise repeat runs. The raw context is never stored.
- Feedback you or your AI choose to submit about a run.
- Anonymous download events when the Rumo extension is downloaded from this site — version, referrer, and browser, with no identity attached.
What Jawz does not collect or store:
- Your actual holdings, quantities, or positions — processed transiently to answer a question, then kept only as the hash above.
- No brokerage credentials, passwords, or payment details.
- No advertising or third-party tracking pixels.
When you ask for prices, the ticker symbols you ask about are sent to market-data providers to fetch a quote — currently Finnhub, CoinGecko, and Yahoo Finance. Your identity and quantities are not sent to them; they receive only the symbol. Macro series come from public sources (such as the U.S. Federal Reserve’s FRED); no data about you is sent to obtain them.
Infrastructure and third parties: hosting on Vercel, database on Supabase, short-lived caching on Upstash, market data from the providers above. You connect through your own Claude or ChatGPT — what you type into that assistant is governed by that provider’s policy, not ours. Jawz is a connector your assistant calls; it is never the AI model.
Retention and your choices: we keep these records only as long as useful for running and improving the service. Ask us what we hold, or ask us to delete it, at hello@jawz.ai.
Rumo — the local companion
Rumo collects nothing. Your data never reaches us, because there is no “us” to reach — Rumo runs entirely on your own device and writes only to files you control.
Rumo is a local MCP server you install into Claude Desktop as an extension. It reads and writes a vault — a folder of plain Markdown and JSON files — in a location you choose on your own computer (or your own iCloud/Dropbox folder).
- No servers, accounts, analytics, or telemetry. Rumo makes no network calls to any service operated by us. We never receive your portfolio, notes, or usage — the software has no mechanism to send anything to us.
- Your data lives only in your vault folder, on your device. If you place it inside iCloud Drive or Dropbox, it syncs across your own devices through your own account with that provider, under that provider’s policy — Rumo still never sees or transmits it. Uninstalling Rumo does not delete your vault.
- Permissions: Rumo’s only access is the vault folder you select at install. It does not read other files, your browser, your accounts, or your network beyond talking to your local Claude app.
- Third parties: your own Claude application (governed by Anthropic’s policy), and — only when you ask to value or refresh your book — the Jawz connector, which receives the symbols to price as described in the Jawz section above. Rumo makes no other third-party calls.
Both products
Children. These are tools for managing one’s own investments and are not directed at children.
Changes. If this policy changes, the updated version is posted here with a new “Last updated” date.
Contact. Questions about this policy or either product: hello@jawz.ai.