# Jason Warner (slim)

> Jason Warner's investments in AI tools on Anchor Terminal, Inngest, Railway Corporation, Rootly Inc., Svix Inc. and 1 more, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/jason-warner/index.md (~700 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/investors/jason-warner/index.json · canonical https://www.anchorterminal.com/investors/jason-warner/
- 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

- **Inngest**
  - [Inngest](https://www.anchorterminal.com/tools/inngest.md), graded B, 66.1/100
  - Source: https://www.inngest.com/about
- **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
- **Rootly Inc.**, Seed, July 2021
  - [Rootly MCP Server](https://www.anchorterminal.com/tools/rootly-mcp.md), graded C, 59.7/100
  - Source: https://rootly.com/blog/rootly-announces-3-2-million-in-seed-funding-from-xyz-venture-capital-8vc-y-combinator
- **Svix Inc.**
  - [Svix](https://www.anchorterminal.com/tools/svix.md), graded BB, 74/100
  - Source: https://www.svix.com/about/
- **Swell**
  - [Swell](https://www.anchorterminal.com/tools/swell.md), graded C, 55/100
  - Source: https://www.swell.is/about

## Where they invest

- Human approval & handoff, 1
- Cloud & infrastructure, 1
- Observability & incidents, 1
- Event delivery & webhooks, 1
- Commerce & checkout, 1

## Founders they backed

- [Jake Cooper](https://www.anchorterminal.com/people/jake-cooper/), Railway Corporation
- [JJ Tang](https://www.anchorterminal.com/people/jj-tang/), Rootly Inc.
- [Quentin Rousseau](https://www.anchorterminal.com/people/quentin-rousseau/), Rootly Inc.
- [Tom Hacohen](https://www.anchorterminal.com/people/tom-hacohen/), Svix Inc.

## Questions

### Which AI tools has Jason Warner invested in?

Anchor Terminal lists Inngest, Railway Corporation, Rootly Inc., Svix Inc.

### How are Jason Warner's companies graded?

On Anchor Terminal's benchmark, Inngest (B, 66.1), Railway MCP Server (C, 56.7), Rootly MCP Server (C, 59.7), Svix (BB, 74) and Swell (C, 55).

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.