For developers building scheduling into their own products, Cal.com is an open-source scheduling platform that ships an MCP server, letting AI agents book and manage meetings as a native capability.
▲ 6 60-day move
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Ranked #53 of 126 in Traditional SaaS Going Headless, up 6 this cycle.
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Grade A — ships API, MCP, no public SDK, CLI on file; agents can build on it today.
Firmographics from the public record.
Founded 2021Funding $32.4MARR $5.1M ARR (2024)Valuation $150M (Series A 2022)Status Independent
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