# Matt Klein (slim)

> Matt Klein's investments in AI tools on Anchor Terminal, Railway Corporation, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/matt-klein/index.md (~400 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/investors/matt-klein/index.json · canonical https://www.anchorterminal.com/investors/matt-klein/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Angel investor.

## Companies on Anchor Terminal

- **Railway Corporation**
  - [Railway MCP Server](https://www.anchorterminal.com/tools/railway-mcp-server.md), graded C, 56.7/100
  - Source: https://blog.railway.com/p/series-a

## Where they invest

- Cloud & infrastructure, 1

## Founders they backed

- [Jake Cooper](https://www.anchorterminal.com/people/jake-cooper/), Railway Corporation

## Questions

### Which AI tools has Matt Klein invested in?

Anchor Terminal lists Railway Corporation backed by Matt Klein.

### How are Matt Klein's companies graded?

On Anchor Terminal's benchmark, Railway MCP Server (C, 56.7).

Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source.