# Adi Singh

> Adi Singh is co-founder of AgentMail. AgentMail API + MCP on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/adi-singh/
- Markdown: https://www.anchorterminal.com/people/adi-singh/index.md (~850 tokens)
- Slim: https://www.anchorterminal.com/people/adi-singh/index.min.md (~630 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/adi-singh/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, AgentMail.

Adi Singh is a co-founder of AgentMail, an email inbox API for AI agents from Y Combinator's Summer 2025 batch. He previously invested at Accel, StepStone Group and Flex Capital, and worked as an operator in accounting, edtech and e-commerce.

- LinkedIn: https://linkedin.com/in/adivirsingh13
- X: https://x.com/adisingh

## What Adi builds

- [AgentMail API + MCP](https://www.anchorterminal.com/tools/agentmail.md), graded BB, 75.8/100, in Agent inbox APIs. Email inboxes for agents over REST. Co-founder, AgentMail, researched 2026-10-26.

## Works with

- [Haakam Aujla](https://www.anchorterminal.com/people/haakam-aujla/), Co-founder, AgentMail
- [Michael Kim](https://www.anchorterminal.com/people/michael-kim/), Co-founder, AgentMail

## Backed by

- [General Catalyst](https://www.anchorterminal.com/investors/general-catalyst/)
- [Y Combinator](https://www.anchorterminal.com/investors/y-combinator/)
- [Phosphor Capital](https://www.anchorterminal.com/investors/phosphor-capital/)
- [Paul Graham](https://www.anchorterminal.com/investors/paul-graham/)
- [Dharmesh Shah](https://www.anchorterminal.com/investors/dharmesh-shah/)
- [Paul Copplestone](https://www.anchorterminal.com/investors/paul-copplestone/)
- [Karim Atiyeh](https://www.anchorterminal.com/investors/karim-atiyeh/)
- [Taro Fukuyama](https://www.anchorterminal.com/investors/taro-fukuyama/)

## Questions

### Who is Adi Singh?

Adi Singh is a co-founder of AgentMail, an email inbox API for AI agents from Y Combinator's Summer 2025 batch. He previously invested at Accel, StepStone Group and Flex Capital, and worked as an operator in accounting, edtech and e-commerce.

### What does AgentMail make?

Anchor Terminal lists AgentMail API + MCP from AgentMail. Email inboxes for agents over REST.

### Who has invested in AgentMail?

The sources our research read name General Catalyst, Y Combinator, Phosphor Capital, Paul Graham, Dharmesh Shah, Paul Copplestone, Karim Atiyeh and Taro Fukuyama.

### How are Adi's tools graded?

AgentMail API + MCP is graded BB, 75.8 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ycombinator.com/companies/agentmail
- https://www.agentmail.to/
- https://www.agentmail.to/about

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, /about/#author). 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.

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Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp