# Quinn Slack

> Quinn Slack is co-founder of Sourcegraph. Sourcegraph MCP Server on Anchor Terminal, with grades, an about and public profiles.

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- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, Sourcegraph.

Quinn Slack co-founded Sourcegraph with Beyang Liu in 2013. Sourcegraph's about page lists him on its board of directors, with Amp as his current company.

## What Quinn builds

- [Sourcegraph MCP Server](https://www.anchorterminal.com/tools/sourcegraph-mcp.md), graded C, 57.5/100, in Code & developer platforms. Sourcegraph's official MCP server gives AI agents code search, file reading, code navigation and commit and diff search across the repositories indexed by a company's Sourcegraph instance. It is built into Enterprise instances at /.api/mcp. Co-founder, Sourcegraph, researched 2026-10-28.

## Works with

- [Beyang Liu](https://www.anchorterminal.com/people/beyang-liu-2/), Co-founder, Sourcegraph

## Backed by

- [Andreessen Horowitz](https://www.anchorterminal.com/investors/andreessen-horowitz/)
- [Sequoia Capital](https://www.anchorterminal.com/investors/sequoia-capital/)
- [Felicis](https://www.anchorterminal.com/investors/felicis/)
- [Redpoint Ventures](https://www.anchorterminal.com/investors/redpoint-ventures/)
- [Craft Ventures](https://www.anchorterminal.com/investors/craft-ventures/)
- [Goldcrest Capital](https://www.anchorterminal.com/investors/goldcrest-capital/)

## Questions

### Who is Quinn Slack?

Quinn Slack co-founded Sourcegraph with Beyang Liu in 2013. Sourcegraph's about page lists him on its board of directors, with Amp as his current company.

### What does Sourcegraph, Inc. make?

Anchor Terminal lists Sourcegraph MCP Server from Sourcegraph, Inc.. Sourcegraph's official MCP server gives AI agents code search, file reading, code navigation and commit and diff search across the repositories indexed by a company's Sourcegraph instance. It is built into Enterprise instances at /.api/mcp.

### Who has invested in Sourcegraph, Inc.?

The sources our research read name Andreessen Horowitz, Sequoia Capital, Felicis, Redpoint Ventures, Craft Ventures and Goldcrest Capital.

### How are Quinn's tools graded?

Sourcegraph MCP Server is graded C, 57.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://sourcegraph.com/
- https://sourcegraph.com/contact
- https://en.wikipedia.org/wiki/Sourcegraph
- https://sourcegraph.com/about

Not the same person as [Quinn Slack](https://www.anchorterminal.com/people/quinn-slack/) (Amp Frontier Corporation), as far as the research can tell.

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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