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  "markdown": "Co-founder, Vonage.\n\nJeffrey A. Citron joined Min-X.com as an investor and board member, helped turn it into a VoIP service provider and became its CEO. The company took the name Vonage in 2001, and he returned as interim CEO in 2007.\n\n## What Jeffrey builds\n\n- [Vonage Messages API + MCP](https://www.anchorterminal.com/tools/vonage.md), graded B, 67/100, in Messaging APIs. One endpoint (POST /v1/messages) for SMS, MMS, WhatsApp, RCS, Viber and Messenger, with failover between channels. Co-founder, Vonage, researched 2026-10-28.\n- [Vonage Voice API + MCP](https://www.anchorterminal.com/tools/vonage-voice.md), graded C, 59/100, in Phone calling \u0026 voice transport. Voice API that controls calls with NCCO, a JSON list of actions such as talk, input, record, connect and transfer. Co-founder, Vonage, researched 2026-10-28.\n\n## Works with\n\n- [Jeff Pulver](https://www.anchorterminal.com/people/jeff-pulver/), Co-founder, Vonage\n- [Raj Kotharia](https://www.anchorterminal.com/people/raj-kotharia/), Senior Director of Product Management, Messaging\n\n## Questions\n\n### Who is Jeffrey A. Citron?\n\nJeffrey A. Citron joined Min-X.com as an investor and board member, helped turn it into a VoIP service provider and became its CEO. The company took the name Vonage in 2001, and he returned as interim CEO in 2007.\n\n### What does Vonage (Ericsson) make?\n\nAnchor Terminal lists Vonage Messages API + MCP and Vonage Voice API + MCP from Vonage (Ericsson). One endpoint (POST /v1/messages) for SMS, MMS, WhatsApp, RCS, Viber and Messenger, with failover between channels.\n\n### How are Jeffrey's tools graded?\n\nVonage Messages API + MCP is graded B, 67 out of 100; Vonage Voice API + MCP is graded C, 59 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://www.linkedin.com/in/rajkotharia/details/experience/\n- https://www.linkedin.com/in/rajkotharia\n- https://www.vonage.com/\n- https://www.vonage.com/support/\n- https://api.support.vonage.com/\n- https://www.vonage.com/contact-centers/contact-cc/\n- https://api.support.vonage.com/hc/en-us/requests/new\n- https://www.vonage.com/communications-apis/services/support/\n- https://www.vonage.com/communications-apis/\n- https://en.wikipedia.org/wiki/Vonage\n\nThese 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.\n",
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