Privacy Policy
Last updated: March 17, 2026
What Jeikin is
Jeikin is an accessibility compliance platform operated by Guindo Design (guindo.com). It helps development teams find and fix accessibility issues in their projects by connecting to your AI coding tool (like Claude Code, Cursor, or Windsurf) through an MCP (Model Context Protocol) server.
How the MCP connection works
Understanding this is key to trusting Jeikin with your project. Here is exactly what happens when you connect:
- Your AI coding tool reads your code locally — on your machine, in your editor. Jeikin never sees your source code.
- The AI sends its findings to Jeikin — issue titles, descriptions, file names, line numbers, and which WCAG criteria are affected. These are the AI's observations about your code, not the code itself.
- Jeikin stores the findings on your dashboard — so you can track progress, prioritize fixes, and verify that issues are resolved.
What Jeikin never receives or stores:
- Source code from your repository
- File contents or code snippets
- Repository access tokens or credentials
- Environment variables or secrets
- Git history or commit data
What data we collect
We collect only what is necessary to provide the service:
Account information
- Name and email address (from your GitHub account when you sign in)
- Profile picture (from GitHub, displayed in the app)
Project information
- Project name and repository URL (provided by you during setup)
- WCAG compliance level you chose
Accessibility findings
- Issue titles and descriptions (e.g., “Missing alt text on product images”)
- File names and line numbers referenced in findings (e.g., “button-variants.ts line 8”)
- Severity levels and WCAG criteria IDs
- Review status (proposed, in progress, done)
Activity data
- Which MCP tools were called and when (e.g., “Ran accessibility check”)
- Connection status timestamps
How we use your data
- To display your accessibility issues and progress on the dashboard
- To enforce review quality (checklist criteria, gate checks)
- To show connection status between your AI tool and Jeikin
We do not sell your data. We do not use your data for advertising. We do not share your data with third parties except as needed to operate the service (hosting infrastructure).
Data storage and security
- Data is stored in a PostgreSQL database hosted by Neon (neon.tech)
- All connections use TLS encryption in transit
- Authentication uses GitHub OAuth — we never store your GitHub password
- API keys for MCP connections are stored as one-way hashes — the raw key is shown once and cannot be retrieved
Your rights
You have the right to:
- Access your data — everything is visible on your dashboard
- Delete your data — use “Delete project” in project settings to permanently remove all project data including issues, findings, checklist items, evidence, activity logs, and API keys. Deletion is immediate and irreversible.
- Delete your account — contact us and we will remove all your data and your account permanently
Data retention
We keep your data for as long as your account is active. When you delete a project, all related data is permanently removed immediately — not soft-deleted, not archived, not recoverable. When you delete your account, all projects and data are removed.
General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA)
If you are in the European Union, you have rights under the GDPR including the right to access, rectify, and erase your personal data.
If you are in California, you have rights under the CCPA including the right to know what data we collect and the right to delete it.
To exercise any of these rights, contact us at the address below.
Changes to this policy
We may update this policy from time to time. We will notify you of significant changes by updating the “Last updated” date at the top of this page.
Contact
For privacy questions or data requests, contact us at: hola@guindo.com