# Storm Ventures

> Storm Ventures's investments in AI tools on Anchor Terminal, Copper, SignalWire and Workato, with each listing's grade and the founders behind it.

- Canonical: https://www.anchorterminal.com/investors/storm-ventures/
- Markdown: https://www.anchorterminal.com/investors/storm-ventures/index.md (~600 tokens)
- Slim: https://www.anchorterminal.com/investors/storm-ventures/index.min.md (~480 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/investors/storm-ventures/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

Venture firm.

Website: https://www.stormventures.com

## Companies on Anchor Terminal

- **Copper**, Series B, September 2016, Series C, September 2017
  - [Copper API](https://www.anchorterminal.com/tools/copper.md), graded D, 46.8/100
  - Source: https://www.copper.com/resources/prosperworks-series-b-funding
- **SignalWire**, Series B, June 2021
  - [SignalWire Voice API](https://www.anchorterminal.com/tools/signalwire-voice.md), graded B, 67.2/100
  - Source: https://signalwire.com/blog/signalwire-secures-30-million-series-b-led-by-prosperity7-ventures-to-build-infrastructure-for-telecom-2-0
- **Workato**
  - [Workato API + MCP](https://www.anchorterminal.com/tools/workato.md), graded C, 58/100
  - Source: https://www.workato.com/about_us

## Where they invest

- CRM & customer platforms, 1
- Phone calling & voice transport, 1
- Workflow automation, 1

## Founders they backed

- [Anthony Minessale II](https://www.anchorterminal.com/people/anthony-minessale-ii/), SignalWire
- [Anthony Minessale](https://www.anchorterminal.com/people/anthony-minessale/), SignalWire

## Questions

### Which AI tools has Storm Ventures invested in?

Anchor Terminal lists Copper, SignalWire and Workato backed by Storm Ventures.

### How are Storm Ventures's companies graded?

On Anchor Terminal's benchmark, Copper API (D, 46.8), SignalWire Voice API (B, 67.2) and Workato API + MCP (C, 58).

Investors 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.

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