Founder of a listed tool
Peer Richelsen
Co-founder, Cal.com, named behind the Cal.com API v2 + MCP listing on Anchor Terminal.
What Peer builds
Cal.com API v2 + MCP C · Calendars & scheduling
Scheduling API behind Cal.com's booking pages.
Co-founder, Cal.com, researched 28 October 2026 · the people behind it
Backed by
OSS Capital Remote First Capital Tribe Capital On Deck Naval Ravikant James Beshara Liu Jiang Chad Hurley Tod Sacerdoti Balaji S. Srinivasan Neha Narkhede Eliot Horowitz Job van der Voort Harini Janakiraman Glenn Solomon Alex Bouaziz Guillermo Rauch Cassidy Williams Paul Copplestone
Questions
Who is Peer Richelsen?
Peer Richelsen co-founded Cal.com, which began as the open-source side project Calendso. His 2023 Series A memo set the company's goal of connecting a billion people by 2031 through calendar scheduling.
What does Cal.com make?
Anchor Terminal lists Cal.com API v2 + MCP from Cal.com. Scheduling API behind Cal.com's booking pages.
Who has invested in Cal.com?
The sources our research read name OSS Capital, Remote First Capital, Tribe Capital, On Deck, Naval Ravikant, James Beshara, Liu Jiang, Chad Hurley, Tod Sacerdoti, Balaji S. Srinivasan, Neha Narkhede, Eliot Horowitz, Job van der Voort, Harini Janakiraman, Glenn Solomon, Alex Bouaziz, Guillermo Rauch, Cassidy Williams and Paul Copplestone.
How are Peer's tools graded?
Cal.com API v2 + MCP is graded C, 57.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (5)
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