# tutti-api: reconstructing a tutti.ch private API client

> tutti-api reconstructs client access to the tutti.ch private API in TypeScript, covering search filters, listings, seller profiles, messaging, and Auth0 login. Its documentation identifies inferred request constraints, a captured Android client header set, session-token exchange, and NDJSON chat streams.

- Type: Case study
- Targets: Website
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/filippofinke/tutti-api>
- Primary source: <https://github.com/filippofinke/tutti-api/blob/976f348c2799b676b9a63d9f92feffeac8b740cb/README.md>
- Catalog page: <https://awesomerea.org/resources/tutti-api-case/>
- Record JSON: <https://awesomerea.org/resources/tutti-api-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/tutti-api-case/index.md)

## Requirements & limits

- **Prerequisites:** Node.js 18 or later, or a browser.
- **Prerequisites:** Messaging requires an authenticated session; full login uses a captcha provider.
- **Limits:** Most filter element shapes are inferred; location and interval payloads need comparison with live traffic.
- **License:** MIT license.

## Primary sources

1. <https://github.com/filippofinke/tutti-api/blob/976f348c2799b676b9a63d9f92feffeac8b740cb/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.