# Laptop Part Finder

> Independent directory of OEM replacement part numbers (batteries, screens, keyboards, power adapters and more) for Chromebooks and business laptops, mapped to the exact laptop models they fit. Every fit cites an official manufacturer source URL. Compatibility comes from OEM documentation and is not bench-tested.

Coverage (as of 2026-10-26): 107 laptop models, 1161 OEM parts and 1822 documented part-to-model fits. Brands: Dell, HP, Lenovo. Part types: Battery, Battery Cable, Bottom Cover, Cable, Camera, DC-in / Charging port, Display Back Cover, Display Bezel, Display Cable, Display Trim, Fan, Fingerprint Reader, Heat Sink, Hinge, I/O Board, Keyboard, Motherboard, Palmrest, Power Adapter, Power Cord, RTC Battery, Screen, Speakers, Stylus, Touchpad, Wireless Card.

Data rules:
- Official sources only: each fit links to the manufacturer page (parts lookup, spec page or service guide) it came from, plus the date it was checked.
- No prices, ratings, stock levels or reviews are published. Nothing is inferred or bench-tested; respect each fit's notes and variant constraints.
- Data is free to read. Please cite the page or source_url when you use it.

## Machine access (free, read-only, no key)
- [JSON API docs](https://laptoppartfinder.com/api/): GET https://laptoppartfinder.com/api/models, https://laptoppartfinder.com/api/models/{slug}, https://laptoppartfinder.com/api/parts/{part_number}, https://laptoppartfinder.com/api/search?q=...
- [MCP server](https://laptoppartfinder.com/mcp): Streamable HTTP endpoint with tools search_parts, list_models, get_model_parts, get_part_fits
- [Developer guide](https://laptoppartfinder.com/developers/)
- [Full text dump](https://laptoppartfinder.com/llms-full.txt): every model and its parts with sources

## Browse
- [All Chromebook models](https://laptoppartfinder.com/models/)
- [Business laptops](https://laptoppartfinder.com/business-laptops/)
- [Parts catalog](https://laptoppartfinder.com/parts/)
- [Search](https://laptoppartfinder.com/search/)
- [Methodology](https://laptoppartfinder.com/about/)

## Example
- [Lenovo ThinkPad T490 parts](https://laptoppartfinder.com/models/lenovo-thinkpad-t490/) (API: https://laptoppartfinder.com/api/models/lenovo-thinkpad-t490)