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Privacy Policy

Effective May 15, 2026

What data we collect

When you use Freddy, we collect:

We do not collect data beyond what is needed to provide the Service. We do not track you across websites or use cookies for advertising.

How we use your data

Your data is used exclusively to power your personal MCP endpoint. When an AI client you have connected queries your Freddy endpoint, we read your stored health metrics and return them in the response.

Freddy does not perform AI or machine-learning processing on your data and does not train models on it. When you connect an AI assistant (such as Claude, ChatGPT, Perplexity, or any MCP-compatible client) and query Freddy via your personal MCP URL, that AI assistant reads your stored health metrics and processes them with AI to respond to your query. The AI assistant acts as your agent at your direction. You authorize this processing by connecting the AI assistant and making queries; you can withdraw authorization at any time by disconnecting the AI client or deleting your account. Each AI assistant is governed by its own privacy policy and terms.

We do not sell, share, license, or broker your health data to any third party. We do not use your data for advertising, analytics, or research. Each user's data is isolated and accessible only through their personal MCP token.

Children and minors

Freddy is not intended for, and not directed at, individuals under 18 years of age. We do not knowingly collect data from anyone under 18. If you become aware that a person under 18 has created a Freddy account, please contact us at privacy@freddy.coach and we will delete the account and all associated data.

Data sources

Health data in Freddy comes from third-party providers that you choose to connect. Each provider's data is labeled with its source. Currently supported providers include Polar, Oura, WHOOP, Withings, Dexcom, Intervals.icu, Hevy, Suunto, Strava, Concept2, and Garmin. Your use of each provider is governed by that provider's own privacy policy and terms of service.

When you connect a provider, you authorize Freddy to access your data from that provider. You can review your connected providers and disconnect any of them at any time from your dashboard.

Data storage and security

Your data is stored in a PostgreSQL database hosted on Railway, on infrastructure located in the United States. The underlying storage volume is encrypted at rest. All connections to the database use TLS encryption. MCP endpoints are served over HTTPS only.

Your health metrics (sleep, workouts, recovery, raw payloads), as well as the OAuth tokens and API keys for your connected providers, are additionally encrypted at the application layer using AES-256-GCM before being written to the database. The encryption key is held in our deployment environment, separately from the database credentials, so a leaked database backup or storage-layer compromise yields ciphertext rather than usable values. Provider credentials are never exposed through the MCP endpoint.

Our error-monitoring sub-processor (Sentry) is configured to drop request bodies, breadcrumb payload data, and third-party API response bodies attached as error context before transmission. Sentry receives stack traces, request URLs (with MCP tokens redacted), HTTP status codes, and operational metadata — not the contents of your health metrics. This is enforced by code, not by policy alone (see the beforeSend hook in our Sentry initialization).

Application-layer encryption protects against scenarios where data leaves the database boundary (such as backup leaks). It does not by itself defend a compromise of the running application, which would have access to both the data and the key in memory. This is the standard tradeoff for any hosted service that performs server-side processing. We comply with the New York SHIELD Act's data-security program requirements and analogous state requirements through these technical and administrative measures.

Security incidents and breach notification

Freddy is a "vendor of personal health records" under the FTC Health Breach Notification Rule (16 CFR Part 318). We are not a HIPAA-covered entity.

In the event of a breach of security involving unsecured personal-health-record-identifiable health information — including unauthorized acquisition or disclosure, not only external intrusion — we will:

Notice channel. Because you create your Freddy account using only an email address, and because all communications between us and you (sign-in codes, account notifications, billing receipts) occur by email, we treat email as your "primary method of communication" within the meaning of 16 CFR § 318.5(a)(1), and individual breach notices will be delivered by email to the address associated with your account. If you would prefer to receive breach notices by first-class mail, please email privacy@freddy.coach with a postal address and we will use that channel for future notices.

For consumers in jurisdictions with additional or more protective breach-notification requirements (for example, UK GDPR Article 33–34, EU GDPR Article 33–34, California Civil Code § 1798.82, or analogous state laws), we will additionally comply with those requirements.

Data location and international transfers

Freddy is operated by reThrive Labs LLC, a company incorporated in the State of Wyoming, United States. All your data — your account, your provider credentials, and your synced health metrics — is stored and processed on infrastructure located in the United States.

If you are accessing the Service from the United Kingdom, the European Economic Area, or another jurisdiction with data protection laws different from those in the United States, please be aware that:

By creating an account and accepting these Terms and this Privacy Policy at signup, you give your explicit informed consent to the storage and processing of your data — including health data, which UK and EU law classifies as special-category personal data — in the United States. This is the lawful basis on which we transfer your data internationally, under Article 49(1)(a) of UK GDPR and EU GDPR.

You can withdraw this consent at any time by deleting your account. When you do, your account record, all stored health metrics, all provider connections, and your MCP token are permanently deleted from our systems. We are working toward UK-US Data Bridge self-certification under the EU-US Data Privacy Framework, which will provide an additional Article 46 transfer mechanism. When that is in place, this Policy will be updated to reflect it.

Lawful bases for processing

For users in the UK and the EEA, we rely on the following lawful bases under Article 6 and Article 9 UK GDPR / EU GDPR:

California residents (CCPA / CPRA)

If you are a California resident, you have the following rights under the California Consumer Privacy Act, as amended by the California Privacy Rights Act:

We do not sell personal information and we do not share personal information for cross-context behavioral advertising as those terms are defined under the CCPA. We have not done so in the preceding 12 months and we have no plans to do so.

Sensitive personal information. Health data is "sensitive personal information" under the CCPA. We use sensitive personal information solely to provide the service you have requested and to operate the Freddy MCP endpoint at your direction, and for the purposes of ensuring the security and integrity of the service (CCPA Regulations § 7027(m)(2)). We do not use sensitive personal information for any purpose that would require us to offer a "Limit the Use of My Sensitive Personal Information" mechanism under the CCPA.

To exercise any of these rights, email privacy@freddy.coach. We will verify your request by confirming control of the email address associated with your account and respond within 45 days of receipt (extendable by an additional 45 days where reasonably necessary, with notice to you within the original window). You may also use an authorized agent; we require written authorization and verification of the agent's identity before processing the request.

Other US state residents

If you are a resident of a US state with a comprehensive consumer privacy law (including but not limited to Texas, Colorado, Virginia, Connecticut, Utah, Oregon, Montana, Iowa, Tennessee, Indiana, Delaware, New Hampshire, New Jersey, Maryland, or Minnesota), you have rights that may include the right to access, correct, delete, port, and (where applicable) opt out of the sale, sharing, profiling, or processing of your sensitive personal data including health data. We do not sell or share your data, and we do not engage in profiling that produces legal or similarly significant effects. To exercise any state-law right, email privacy@freddy.coach and we will respond within the timeframe required by your state's law (typically 45 days). You have the right to appeal any denial; if we deny your appeal, you may file a complaint with the consumer-protection authority in your state.

Washington, Nevada, and Connecticut consumers have additional rights specific to "consumer health data" set out in our separate Consumer Health Data Privacy Policy, which is incorporated into this Privacy Policy by reference.

Sub-processors

We use the following sub-processors to deliver the Service. Each is bound by their standard data processing terms:

Data retention and deletion

We retain personal data only as long as needed for the purposes for which we collected it. Retention by category:

You can disconnect providers from your dashboard or delete your account at any time.

Your rights

You have the following rights with respect to your personal data:

To exercise any of these rights, email privacy@freddy.coach. We respond within 45 days of receipt of a verifiable request. We may extend this by up to a further 45 days where the request is complex or numerous, and will notify you of the extension within the original 45-day window. We do not charge for these requests except where they are manifestly unfounded or excessive.

For privacy questions or data deletion requests