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  "markdown": "Angel investor.\n\n## Companies on Anchor Terminal\n\n- **Daily**\n  - [Pipecat](https://www.anchorterminal.com/tools/pipecat.md), graded B, 69.1/100\n  - [Pipecat PhoneLLM](https://www.anchorterminal.com/tools/pipecat-phonellm.md), graded C, 59/100\n  - Source: https://www.daily.co/blog/daily-announces-a-15m-series-a-led-by-lachy-groom/\n- **Swell**\n  - [Swell](https://www.anchorterminal.com/tools/swell.md), graded C, 55/100\n  - Source: https://www.swell.is/about\n- **tldraw**, Seed, November 2022\n  - [tldraw SDK + MCP](https://www.anchorterminal.com/tools/tldraw.md), graded C, 60.8/100\n  - Source: https://tldraw.dev/blog/announcing-tldraws-seed-round\n- **Vercel Inc.**\n  - [Vercel AI Gateway](https://www.anchorterminal.com/tools/vercel-ai-gateway.md), graded B, 66.8/100\n  - [Vercel Connect](https://www.anchorterminal.com/tools/vercel-connect.md), graded B, 68.8/100\n  - Source: https://vercel.com/about\n- **Vercel**\n  - [Vercel Sandbox](https://www.anchorterminal.com/tools/vercel-sandbox.md), graded BB, 73.5/100\n  - Source: https://vercel.com/about\n\n## Where they invest\n\n- Conversational voice agents, 2\n- Commerce \u0026 checkout, 1\n- Diagramming, 1\n- Model APIs \u0026 inference, 1\n- Agent auth \u0026 delegated access, 1\n- Code execution sandboxes, 1\n\n## Founders they backed\n\n- [Kwindla Hultman Kramer](https://www.anchorterminal.com/people/kwindla-hultman-kramer/), Daily\n- [Guillermo Rauch](https://www.anchorterminal.com/people/guillermo-rauch/), Vercel Inc., Vercel\n\n## Questions\n\n### Which AI tools has Michael Stoppelman invested in?\n\nAnchor Terminal lists Daily, Swell, tldraw, Vercel Inc. and Vercel backed by Michael Stoppelman.\n\n### How are Michael Stoppelman's companies graded?\n\nOn Anchor Terminal's benchmark, Pipecat (B, 69.1), Pipecat PhoneLLM (C, 59), Swell (C, 55), tldraw SDK + MCP (C, 60.8), Vercel AI Gateway (B, 66.8), Vercel Connect (B, 68.8) and Vercel Sandbox (BB, 73.5).\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",
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