# Aaron Katz (slim)

> Aaron Katz is co-founder of ClickHouse. ClickHouse MCP Server on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/aaron-katz/index.md (~1,500 tokens) · this version ~1,180 tokens · JSON https://www.anchorterminal.com/people/aaron-katz/index.json · canonical https://www.anchorterminal.com/people/aaron-katz/
- 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)

Co-founder, ClickHouse.

Aaron Katz is co-founder and CEO of ClickHouse, Inc., formed in September 2021 to build a company around the open-source ClickHouse database.

## What Aaron builds

- [ClickHouse MCP Server](https://www.anchorterminal.com/tools/clickhouse-mcp-server.md), graded B, 64.6/100, in Databases & files. ClickHouse's open-source MCP server for ClickHouse databases. The owner runs it locally or self-hosted, and it gives agents SQL queries, database and table listing, and an optional embedded chDB engine. Queries are read-only by default. Co-founder, ClickHouse, researched 2026-10-26.

## Works with

- [Alexey Milovidov](https://www.anchorterminal.com/people/alexey-milovidov/), Co-founder, ClickHouse
- [Yury Izrailevsky](https://www.anchorterminal.com/people/yury-izrailevsky/), Co-founder, ClickHouse

## Backed by

- [Dragoneer Investment Group](https://www.anchorterminal.com/investors/dragoneer-investment-group/)
- [Khosla Ventures](https://www.anchorterminal.com/investors/khosla-ventures/)
- [Coatue](https://www.anchorterminal.com/investors/coatue/)
- [Altimeter Capital](https://www.anchorterminal.com/investors/altimeter-capital/)
- [Index Ventures](https://www.anchorterminal.com/investors/index-ventures/)
- [Benchmark](https://www.anchorterminal.com/investors/benchmark/)
- [Lightspeed Venture Partners](https://www.anchorterminal.com/investors/lightspeed-venture-partners/)
- [Redpoint Ventures](https://www.anchorterminal.com/investors/redpoint-ventures/)
- [FirstMark Capital](https://www.anchorterminal.com/investors/firstmark-capital/)
- [Lead Edge Capital](https://www.anchorterminal.com/investors/lead-edge-capital/)
- [Yandex](https://www.anchorterminal.com/investors/yandex/)
- [Almaz Capital](https://www.anchorterminal.com/investors/almaz-capital/)
- [BOND](https://www.anchorterminal.com/investors/bond/)
- [IVP](https://www.anchorterminal.com/investors/ivp/)
- [Battery Ventures](https://www.anchorterminal.com/investors/battery-ventures/)
- [Bessemer Venture Partners](https://www.anchorterminal.com/investors/bessemer-venture-partners/)
- [GIC](https://www.anchorterminal.com/investors/gic/)
- [Nebius](https://www.anchorterminal.com/investors/nebius/)
- [T. Rowe Price](https://www.anchorterminal.com/investors/t-rowe-price/)
- [WCM Investment Management](https://www.anchorterminal.com/investors/wcm-investment-management/)
- [Citi](https://www.anchorterminal.com/investors/citi/)
- [Insight Partners](https://www.anchorterminal.com/investors/insight-partners/)
- [Peak XV Partners](https://www.anchorterminal.com/investors/peak-xv-partners/)
- [Founders Circle Capital](https://www.anchorterminal.com/investors/founders-circle-capital/)
- [D. E. Shaw Ventures](https://www.anchorterminal.com/investors/d-e-shaw-ventures/)
- [Adams Street Partners](https://www.anchorterminal.com/investors/adams-street-partners/)
- [Rosberg Ventures](https://www.anchorterminal.com/investors/rosberg-ventures/)
- [Expanding Capital](https://www.anchorterminal.com/investors/expanding-capital/)
- [Brock Purdy](https://www.anchorterminal.com/investors/brock-purdy/)
- [Christian McCaffrey](https://www.anchorterminal.com/investors/christian-mccaffrey/)
- [Kyle Juszczyk](https://www.anchorterminal.com/investors/kyle-juszczyk/)

## Questions

### Who is Aaron Katz?

Aaron Katz is co-founder and CEO of ClickHouse, Inc., formed in September 2021 to build a company around the open-source ClickHouse database.

### What does ClickHouse make?

Anchor Terminal lists ClickHouse MCP Server from ClickHouse.

### Who has invested in ClickHouse?

The sources our research read name Dragoneer Investment Group, Khosla Ventures, Coatue, Altimeter Capital, Index Ventures, Benchmark, Lightspeed Venture Partners, Redpoint Ventures, FirstMark Capital, Lead Edge Capital, Yandex, Almaz Capital, BOND, IVP, Battery Ventures, Bessemer Venture Partners, GIC, Nebius, T.

### How are Aaron's tools graded?

ClickHouse MCP Server is graded B, 64.6 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://clickhouse.com/company/our-story
- https://clickhouse.com/
- https://clickhouse.com/support/program

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.