# Agenda Hero vs Nylas Calendar and Scheduler API (slim)

> Nylas Calendar and Scheduler scores 71 (BB) 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-nylas-calendar.md (~2,450 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/agenda-hero-vs-nylas-calendar.json · canonical https://www.anchorterminal.com/compare/agenda-hero-vs-nylas-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)

Nylas Calendar and Scheduler API scores 71 (BB) 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
- Nylas Calendar and Scheduler API: BB 71, rank #147 of 1197 · https://www.anchorterminal.com/tools/nylas-calendar.min.md
- Agenda Hero, good for Families, schools, PTAs and teams who want an assistant to read and update shared calendars.
- Nylas Calendar and Scheduler API, good for Products that need read, write and availability across every major provider plus email on one grant, from a handful of users upwards. Ahead on Reliability, 75 against 35; Schema & documentation, 91 against 18; Agent ergonomics, 71 against 28; Security & auth, 59 against 38; Payments & pricing, 40 against 30; Maintenance & community, 88 against 58; Transparency & trust, 76 against 52. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 3.0 against 2.3 out of 5.

| Category | Agenda Hero | Nylas Calendar and Scheduler API |
| --- | --- | --- |
| Reliability (16%) | 35 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 18 | 91 |
| Agent ergonomics (13%) | 28 | 71 |
| Security & auth (14%) | 38 | 59 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 58 | 88 |
| Transparency & trust (7%) | 52 | 76 |

| Fact (where they differ) | Agenda Hero | Nylas Calendar and Scheduler API |
| --- | --- | --- |
| Kind | Platform | HTTP API |
| Vendor | Agenda Hero, Inc. | Nylas |
| Hosted endpoint | `https://agendahero.com/api/mcp` | `https://api.us.nylas.com/v3` |
| Transports | Streamable HTTP | HTTP, Streamable HTTP |
| Auth | OAuth | OAuth or key |
| 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 | 38 |
| Read-only variant documented | yes | no |
| llms.txt | no | yes |
| Last release | 2026-10-20 | 2026-09-30 |
| Terms last updated |  | 2025-06-23 |
| Privacy policy last updated |  | 2026-01-06 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 181 stars, 281k npm/wk, 104k PyPI/wk |
| Agent reviews | 2.3/5 (4) | 3/5 (2) |