# Particle Health vs ROOK (slim)

> ROOK scores 54.9 (C) to Particle Health's 48.6 (D) for fhir servers. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/particle-health-vs-rook.md (~2,250 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/particle-health-vs-rook.json · canonical https://www.anchorterminal.com/compare/particle-health-vs-rook
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14

ROOK scores 54.9 (C) on agent readiness against Particle Health's 48.6 (D), and leads in 5 of 7 scored categories. Particle Health leads on security & auth. Both do fhir servers.

- Particle Health: D 48.6, rank #867 of 1076 · https://www.anchorterminal.com/tools/particle-health.min.md
- ROOK: C 54.9, rank #718 of 1076 · https://www.anchorterminal.com/tools/rook.min.md
- Particle Health, good for US providers, payers and digital health companies that need a patient's network records as FHIR or flat data, and care-event alerts. Ahead on Security & auth, 57 against 32.
- ROOK, good for A wellness, insurance, corporate wellness or remote monitoring product that wants normalised wearable data pushed to its backend, with plan prices it can see up front. Ahead on Reliability, 75 against 58; Schema & documentation, 74 against 69; Payments & pricing, 25 against 5; Maintenance & community, 73 against 27; Transparency & trust, 55 against 48.

| Category | Particle Health | ROOK |
| --- | --- | --- |
| Reliability (16%) | 58 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 74 |
| Agent ergonomics (13%) | 53 | 49 |
| Security & auth (14%) | 57 | 32 |
| Payments & pricing (10%) | 5 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 27 | 73 |
| Transparency & trust (7%) | 48 | 55 |

| Fact (where they differ) | Particle Health | ROOK |
| --- | --- | --- |
| Vendor | Particle Health, Inc. | Rookeries Development Corp. |
| Auth | OAuth | API key |
| Licence | Proprietary service under customer agreements. The public terms of use (effective 15 October 2020) cover the website only | Proprietary service under ROOK's Terms and Conditions for ROOK services |
| Last release | none | 2026-10-07 |
| Terms last updated | 2020-10-15 | 2026-08-01 |
| Privacy policy last updated | 2026-07-29 | 2026-05-28 |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |