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  "markdown": "Angel investor.\n\n## Companies on Anchor Terminal\n\n- **Earendil**\n  - [Pi](https://www.anchorterminal.com/tools/earendil-pi.md), graded B, 68.6/100\n  - Source: https://earendil.com/posts/announcement-reflection/\n- **Northflank**\n  - [Northflank](https://www.anchorterminal.com/tools/northflank.md), graded C, 61.3/100\n  - Source: https://northflank.com/about\n- **Pydantic**, Seed, February 2023\n  - [Pydantic AI](https://www.anchorterminal.com/tools/pydantic-ai.md), graded A, 81.9/100\n  - Source: https://pydantic.dev/articles/company-announcement\n- **Pydantic Services Inc.**, Seed, February 2023\n  - [Pydantic Logfire](https://www.anchorterminal.com/tools/pydantic-logfire.md), graded B, 65.1/100\n  - Source: https://pydantic.dev/articles/company-announcement\n- **Resend**\n  - [Resend API + MCP](https://www.anchorterminal.com/tools/resend.md), graded BB, 77.1/100\n  - Source: https://resend.com/about\n- **Strapi, Inc.**, Series A, May 2020\n  - [Strapi](https://www.anchorterminal.com/tools/strapi.md), graded B, 65.7/100\n  - Source: https://strapi.io/blog/announcing-strapi-10m-series-a-funding\n- **Supermemory**, Seed, October 2025\n  - [Supermemory API + MCP](https://www.anchorterminal.com/tools/supermemory.md), graded B, 63.7/100\n  - Source: https://supermemory.ai/blog/supermemory-raises-3-million-and-building-the-best-memory-engine-for-llms/\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- Agent harnesses, 1\n- GPU \u0026 serverless compute, 1\n- Agent frameworks \u0026 SDKs, 1\n- Agent observability \u0026 evals, 1\n- Email delivery APIs, 1\n- CMS \u0026 website publishing, 1\n- Agent memory, 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- [Armin Ronacher](https://www.anchorterminal.com/people/armin-ronacher/), Earendil\n- [Colin Daymond Hanna](https://www.anchorterminal.com/people/colin-daymond-hanna/), Earendil\n- [Samuel Colvin](https://www.anchorterminal.com/people/samuel-colvin/), Pydantic, Pydantic Services Inc.\n- [Zeno Rocha](https://www.anchorterminal.com/people/zeno-rocha/), Resend\n- [Bu Kinoshita](https://www.anchorterminal.com/people/bu-kinoshita/), Resend\n- [Guillermo Rauch](https://www.anchorterminal.com/people/guillermo-rauch/), Vercel Inc., Vercel\n\n## Questions\n\n### Which AI tools has David Cramer invested in?\n\nAnchor Terminal lists Earendil, Northflank, Pydantic, Pydantic Services Inc., Resend, Strapi, Inc., Supermemory, Vercel Inc. and Vercel backed by David Cramer.\n\n### How are David Cramer's companies graded?\n\nOn Anchor Terminal's benchmark, Pi (B, 68.6), Northflank (C, 61.3), Pydantic AI (A, 81.9), Pydantic Logfire (B, 65.1), Resend API + MCP (BB, 77.1), Strapi (B, 65.7), Supermemory API + MCP (B, 63.7), 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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