# Redox vs Terra API (slim)

> Terra scores 65.9 (B) to Redox's 58.3 (C) for fhir servers. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/redox-vs-terra.md (~2,250 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/redox-vs-terra.json · canonical https://www.anchorterminal.com/compare/redox-vs-terra
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14

Terra API scores 65.9 (B) on agent readiness against Redox's 58.3 (C), and leads in 4 of 7 scored categories. Redox leads on reliability and security & auth. Both do fhir servers.

- Redox: C 58.3, rank #618 of 1076 · https://www.anchorterminal.com/tools/redox.min.md
- Terra API: B 65.9, rank #327 of 1076 · https://www.anchorterminal.com/tools/terra.min.md
- Redox, good for Health software vendors integrating with many hospital EHRs and networks, and integration teams who want an agent to manage Redox configuration. Ahead on Reliability, 85 against 67; Security & auth, 78 against 65.
- Terra API, good for A fitness, wellness, insurance or research product whose users connect consumer wearables and apps, and an agent that needs to read one user's sleep, activity or body data through MCP. Ahead on Schema & documentation, 89 against 56; Agent ergonomics, 78 against 54; Payments & pricing, 20 against 15; Maintenance & community, 75 against 31.

| Category | Redox | Terra API |
| --- | --- | --- |
| Reliability (16%) | 85 | 67 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 56 | 89 |
| Agent ergonomics (13%) | 54 | 78 |
| Security & auth (14%) | 78 | 65 |
| Payments & pricing (10%) | 15 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 31 | 75 |
| Transparency & trust (7%) | 59 | 56 |

| Fact (where they differ) | Redox | Terra API |
| --- | --- | --- |
| Vendor | Redox, Inc. | Terra Enabling Developers Inc. |
| Hosted endpoint | `https://api.redoxengine.com/mcp` | `https://access.tryterra.co/api/v2/mcp/<user_id>` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Auth | OAuth | OAuth or key |
| Pricing | Paid | Pay per use |
| Licence | Proprietary service under Redox's Cloud Services Agreement, EULA and SLA (version 2016.1) | Proprietary service under Terra's terms of service. The OpenAPI specs repository is Apache 2.0 |
| Tools exposed | 107 | 6 |
| llms.txt | no | yes |
| Last release | none | 2026-10-13 |
| Terms last updated | 2015-10-17 | 2026-05-01 |
| Privacy policy last updated | 2023-01-18 | 2023-04-20 |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | none | 13k npm/wk, 11k PyPI/wk |