{
  "data": null,
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/investors/jack-altman/",
    "json": "https://www.anchorterminal.com/investors/jack-altman/index.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/investors/jack-altman/index.md",
    "mcp": "https://www.anchorterminal.com/mcp",
    "slim": "https://www.anchorterminal.com/investors/jack-altman/index.min.md"
  },
  "markdown": "Angel investor.\n\n## Companies on Anchor Terminal\n\n- **Chroma**, Seed, April 2023\n  - [Chroma API + MCP](https://www.anchorterminal.com/tools/chroma.md), graded E, 45.3/100\n  - Source: https://www.trychroma.com/blog/seed\n- **Courier**, Series A, September 2020\n  - [Courier](https://www.anchorterminal.com/tools/courier.md), graded BB, 70.6/100\n  - Source: https://www.courier.com/blog/announcing-our-series-a\n- **PlanetScale**, Series C, November 2021\n  - [PlanetScale MCP Server](https://www.anchorterminal.com/tools/planetscale-mcp.md), graded B, 66.6/100\n  - Source: https://techcrunch.com/2021/11/16/planetscale-raises-50m-series-c-as-its-enterprise-database-service-hits-general-availability/\n- **WorkOS**, Series B, June 2022\n  - [WorkOS Pipes and Agents](https://www.anchorterminal.com/tools/workos-pipes.md), graded C, 59.9/100\n  - Source: https://workos.com/blog/series-b\n\n## Where they invest\n\n- Retrieval \u0026 vector search, 1\n- Notifications, 1\n- Databases \u0026 files, 1\n- Agent auth \u0026 delegated access, 1\n\n## Founders they backed\n\n- [Jeff Huber](https://www.anchorterminal.com/people/jeff-huber/), Chroma\n- [Anton Troynikov](https://www.anchorterminal.com/people/anton-troynikov/), Chroma\n- [Troy Goode](https://www.anchorterminal.com/people/troy-goode/), Courier\n- [Michael Grinich](https://www.anchorterminal.com/people/michael-grinich/), WorkOS\n\n## Questions\n\n### Which AI tools has Jack Altman invested in?\n\nAnchor Terminal lists Chroma, Courier, PlanetScale and WorkOS backed by Jack Altman.\n\n### How are Jack Altman's companies graded?\n\nOn Anchor Terminal's benchmark, Chroma API + MCP (E, 45.3), Courier (BB, 70.6), PlanetScale MCP Server (B, 66.6) and WorkOS Pipes and Agents (C, 59.9).\n\nInvestors 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. An investor isn't a sign of quality, and nobody can pay to be listed or to change a grade. To correct something or have a page removed, write to privacy@anchorterminal.com.\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "attributionRequired": true,
    "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-28",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.7",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run",
    "terms": "https://www.anchorterminal.com/terms/#data"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "Investors in AI tools",
        "url": "https://www.anchorterminal.com/investors/"
      },
      {
        "name": "Jack Altman",
        "url": ""
      }
    ],
    "description": "Jack Altman's investments in AI tools on Anchor Terminal, Chroma, Courier, PlanetScale and WorkOS, with each listing's grade and the founders behind it.",
    "facts": null,
    "h1": "Jack Altman",
    "image": "https://www.anchorterminal.com/assets/og/default.png",
    "path": "/investors/jack-altman/",
    "published": "",
    "section": "people",
    "title": "Jack Altman, investor in AI tools | Anchor Terminal",
    "toc": null,
    "updated": "2026-10-28",
    "url": "https://www.anchorterminal.com/investors/jack-altman/"
  },
  "tokens": {
    "markdown": 700,
    "slim": 580
  },
  "version": 1
}