# Noam Brown (slim)

> Noam Brown's investments in AI tools on Anchor Terminal, Anysphere, Inc. (Cursor), a SpaceX subsidiary, Anysphere, Inc. / Cursor (acquired by SpaceX per engineer biography), Conway Research (maker of Underdog) and Conway Research, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/noam-brown/index.md (~800 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/investors/noam-brown/index.json · canonical https://www.anchorterminal.com/investors/noam-brown/
- 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

- **Anysphere, Inc. (Cursor), a SpaceX subsidiary**, Series A, August 2024
  - [Cursor Agent SDK](https://www.anchorterminal.com/tools/cursor-agent-sdk.md), graded B, 63.6/100
  - Source: https://cursor.com/blog/series-a
- **Anysphere, Inc. / Cursor (acquired by SpaceX per engineer biography)**, Series A, August 2024
  - [Cursor CLI](https://www.anchorterminal.com/tools/cursor-cli.md), graded F, 35.4/100
  - Source: https://cursor.com/blog/series-a
- **Conway Research (maker of Underdog)**, First round, April 2026
  - [Underdog](https://www.anchorterminal.com/tools/underdog.md), graded F, 30.1/100
  - Source: https://underdog.ai/backers
- **Conway Research**, First round, April 2026
  - [Underdog Bark 3.0](https://www.anchorterminal.com/tools/underdog-bark-3.md), graded D, 48.2/100
  - Source: https://underdog.ai/backers

## Where they invest

- Agent frameworks & SDKs, 1
- Agent harnesses, 1
- Local AI, 1
- Speech-to-text, 1

## Founders they backed

- [Michael Truell](https://www.anchorterminal.com/people/michael-truell/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Sualeh Asif](https://www.anchorterminal.com/people/sualeh-asif/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Aman Sanger](https://www.anchorterminal.com/people/aman-sanger/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Arvid Lunnemark](https://www.anchorterminal.com/people/arvid-lunnemark/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Sigil Wen](https://www.anchorterminal.com/people/sigil-wen/), Conway Research (maker of Underdog), Conway Research

## Questions

### Which AI tools has Noam Brown invested in?

Anchor Terminal lists Anysphere, Inc.

### How are Noam Brown's companies graded?

On Anchor Terminal's benchmark, Cursor Agent SDK (B, 63.6), Cursor CLI (F, 35.4), Underdog (F, 30.1) and Underdog Bark 3.0 (D, 48.2).

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.