# Karl Sun (slim)

> Karl Sun is co-founder and board chair of Lucid Software. Lucid API + MCP on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/karl-sun/index.md (~800 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/people/karl-sun/index.json · canonical https://www.anchorterminal.com/people/karl-sun/
- 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 and board chair, Lucid Software.

## What Karl builds

- [Lucid API + MCP](https://www.anchorterminal.com/tools/lucid.md), graded C, 60.8/100, in Diagramming. REST API and hosted MCP server for creating, reading and managing Lucidchart and Lucidspark diagrams. Co-founder and board chair, Lucid Software, researched 2026-10-27.

## Works with

- [Ben Dilts](https://www.anchorterminal.com/people/ben-dilts/), Co-founder and Chief Engineer, Lucid Software

## Backed by

- [500 Global](https://www.anchorterminal.com/investors/500-global/)
- [Cross Creek](https://www.anchorterminal.com/investors/cross-creek/)
- [Grayhawk Capital](https://www.anchorterminal.com/investors/grayhawk-capital/)
- [ICONIQ](https://www.anchorterminal.com/investors/iconiq/)
- [K9 Ventures](https://www.anchorterminal.com/investors/k9-ventures/)
- [Kickstart Fund](https://www.anchorterminal.com/investors/kickstart-fund/)
- [Meritech Capital](https://www.anchorterminal.com/investors/meritech-capital/)
- [Peterson Ventures](https://www.anchorterminal.com/investors/peterson-ventures/)
- [Spectrum Equity](https://www.anchorterminal.com/investors/spectrum-equity/)

## Questions

### Who is Karl Sun?

Karl Sun is co-founder and board chair of Lucid Software.

### What does Lucid Software make?

Anchor Terminal lists Lucid API + MCP from Lucid Software.

### Who has invested in Lucid Software?

The sources our research read name 500 Global, Cross Creek, Grayhawk Capital, ICONIQ, K9 Ventures, Kickstart Fund, Meritech Capital, Peterson Ventures and Spectrum Equity.

### How are Karl's tools graded?

Lucid API + MCP is graded C, 60.8 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://lucid.co/about
- https://en.wikipedia.org/wiki/Lucidchart
- https://lucid.readme.io/reference/overview

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.