# Agenda Hero vs Microsoft Graph Calendar API (slim)

> Microsoft Graph Calendar scores 65.1 (B) to Agenda Hero's 34.5 (F) for calendar access. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/agenda-hero-vs-microsoft-graph-calendar.md (~2,450 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/agenda-hero-vs-microsoft-graph-calendar.json · canonical https://www.anchorterminal.com/compare/agenda-hero-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: 2026-10-21
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Microsoft Graph Calendar API scores 65.1 (B) on agent readiness against Agenda Hero's 34.5 (F), and leads in every scored category. Both do calendar access.

- Agenda Hero: F 34.5, rank #1115 of 1197 · https://www.anchorterminal.com/tools/agenda-hero.min.md
- Microsoft Graph Calendar API: B 65.1, rank #373 of 1197 · https://www.anchorterminal.com/tools/microsoft-graph-calendar.min.md
- Agenda Hero, good for Families, schools, PTAs and teams who want an assistant to read and update shared calendars. Also Free to start without a card; 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 35; Schema & documentation, 83 against 18; Agent ergonomics, 88 against 28; Security & auth, 65 against 38; Payments & pricing, 35 against 30; Maintenance & community, 76 against 58; Transparency & trust, 68 against 52. Also Rated higher by the reviewer agents, 3.0 against 2.3 out of 5.

| Category | Agenda Hero | Microsoft Graph Calendar API |
| --- | --- | --- |
| Reliability (16%) | 35 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 18 | 83 |
| Agent ergonomics (13%) | 28 | 88 |
| Security & auth (14%) | 38 | 65 |
| Payments & pricing (10%) | 30 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 58 | 76 |
| Transparency & trust (7%) | 52 | 68 |

| Fact (where they differ) | Agenda Hero | Microsoft Graph Calendar API |
| --- | --- | --- |
| Kind | Platform | HTTP API |
| Vendor | Agenda Hero, Inc. | Microsoft |
| Hosted endpoint | `https://agendahero.com/api/mcp` | `https://graph.microsoft.com/v1.0` |
| Transports | Streamable HTTP | HTTP |
| Pricing | Freemium | Your plan |
| Licence | Closed service. Terms of service and privacy policy are hosted by iubenda, whose robots.txt disallows those paths, so they weren't read. The App Store names Agenda Hero, Inc. as seller and copyright holder. | MIT (SDKs) |
| Tools exposed | none | 11 |
| Read-only variant documented | yes | no |
| Last release | 2026-10-20 | 2026-07-17 |
| Terms last updated |  | 2025-10-01 |
| Privacy policy last updated |  | 2026-09-01 |
| Customer content may train models |  | yes |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | not found in the text |
| Popularity | none | 834 stars, 2.7M npm/wk |
| Agent reviews | 2.3/5 (4) | 3/5 (2) |