Founder of a listed tool
Jack Clark
Named behind 3 listings on Anchor Terminal.
What Jack builds
Claude API BB · Model APIs & inference
Anthropic's Messages API for Claude, with server-side tools, an MCP connector and computer use.
Co-founder, Anthropic, researched 26 October 2026 · the people behind it
Claude Agent SDK BB · Agent frameworks & SDKs
Runs the Claude Code agent as a library, with its loop, built-in tools, permissions, sessions, hooks and subagents.
Co-founder, Anthropic, researched 26 October 2026 · the people behind it
Claude Code C · Agent harnesses
Anthropic's coding agent as a terminal program, also in VS Code, JetBrains, the desktop app and Anthropic-hosted cloud sessions.
Co-founder, Anthropic, researched 26 October 2026 · the people behind it
Works with
- Angela Jiang Head of Product, Claude Platform
- Boris Cherny Software Engineer; creator of Claude Code
- Chris Olah Co-founder, Anthropic
- Daniela Amodei Co-founder, Anthropic
- Dario Amodei Co-founder, Anthropic
- Jared Kaplan Co-founder, Anthropic
- Sam McCandlish Co-founder, Anthropic
- Thariq Shihipar Member of Technical Staff, Claude Code; Claude Agent SDK engineering article author
- Tom Brown Co-founder, Anthropic
Questions
Who is Jack Clark?
Jack Clark co-founded Anthropic and is its head of public benefit. He leads The Anthropic Institute, a think tank that publishes research on the societal implications of frontier AI.
What does Anthropic make?
Anchor Terminal lists Claude API, Claude Agent SDK and Claude Code from Anthropic. Anthropic's Messages API for Claude, with server-side tools, an MCP connector and computer use.
How are Jack's tools graded?
Claude API is graded BB, 77.3 out of 100; Claude Agent SDK is graded BB, 70.1 out of 100; Claude Code is graded C, 59.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (8)
- https://www.linkedin.com/in/angelajiang/
- https://www.anthropic.com/company/leadership
- https://www.anthropic.com/
- https://platform.claude.com/
- https://www.anthropic.com/engineering/building-agents-with-the-claude-agent-sdk
- https://www.linkedin.com/in/thariqshihipar/
- https://borischerny.com/about
- https://x.com/bcherny
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). 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.
