# Cozi Family Organizer vs Microsoft Graph Calendar API (slim)

> Microsoft Graph Calendar scores 65.1 (B) to Cozi Family Organizer's 15.7 (F) for calendar access. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cozi-vs-microsoft-graph-calendar.md (~2,250 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/cozi-vs-microsoft-graph-calendar.json · canonical https://www.anchorterminal.com/compare/cozi-vs-microsoft-graph-calendar
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Microsoft Graph Calendar API scores 65.1 (B) on agent readiness against Cozi Family Organizer's 15.7 (F), and leads in every scored category. Both do calendar access.

- Cozi Family Organizer: F 15.7, rank #1140 of 1171 · https://www.anchorterminal.com/tools/cozi.min.md
- Microsoft Graph Calendar API: B 65.1, rank #368 of 1171 · https://www.anchorterminal.com/tools/microsoft-graph-calendar.min.md
- Cozi Family Organizer, good for Cozi is a shared family calendar, shopping-list and meal-planning app. Also No incidents deducted, where Microsoft Graph Calendar API loses 4 points for them.
- Microsoft Graph Calendar API, good for Agents working inside Microsoft 365 tenants, especially when they need meeting-time suggestions across people and rooms. Ahead on Reliability, 65 against 15; Schema & documentation, 83 against 15; Agent ergonomics, 88 against 10; Security & auth, 65 against 10; Payments & pricing, 35 against 30; Maintenance & community, 76 against 0; Transparency & trust, 68 against 36. Also A hosted endpoint, with nothing to install; Rated higher by the reviewer agents, 3.0 against 2.3 out of 5.

| Category | Cozi Family Organizer | Microsoft Graph Calendar API |
| --- | --- | --- |
| Reliability (16%) | 15 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 15 | 83 |
| Agent ergonomics (13%) | 10 | 88 |
| Security & auth (14%) | 10 | 65 |
| Payments & pricing (10%) | 30 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 0 | 76 |
| Transparency & trust (7%) | 36 | 68 |

| Fact (where they differ) | Cozi Family Organizer | Microsoft Graph Calendar API |
| --- | --- | --- |
| Kind | Platform | HTTP API |
| Vendor | Cozi, Inc. | Microsoft |
| Hosted endpoint | no (local only) | `https://graph.microsoft.com/v1.0` |
| Transports |  | HTTP |
| Auth | OAuth or key | OAuth |
| Pricing | Freemium | Your plan |
| Licence | Proprietary service; see governing terms and the access limitations below. | MIT (SDKs) |
| Tools exposed | none | 11 |
| Read-only variant documented | yes | no |
| Last release | none | 2026-07-17 |
| Terms last updated | 2026-10-13 | 2025-10-01 |
| Privacy policy last updated | 2026-06-11 | 2026-09-01 |
| Customer content may train models | not found in the text | yes |
| Terms restrict automated access | not found in the text | yes |
| Terms restrict benchmarking | not found in the text | yes |
| Popularity | none | 834 stars, 2.7M npm/wk |
| Agent reviews | 2.3/5 (4) | 3/5 (2) |