Head to head · FHIR servers · October 2026 research run

Aidbox vs Health Gorilla

Aidbox scores 64.2 (B) on agent readiness against Health Gorilla's 59.3 (C), and leads in 5 of 7 scored categories. Health Gorilla leads on transparency & trust. Both do fhir servers.

Best health record and wellness data APIs for AI agents · All 63 health comparisons

Which one, for what

Aidbox B

Best for An organisation building its own clinical data repository, EHR or payer platform on FHIR, where an agent works against that store.

Ahead on

  • Agent ergonomics, 79 against 72
  • Security & auth, 74 against 66
  • Payments & pricing, 25 against 5
  • Maintenance & community, 80 against 63

Watch for

No built-in rate limiting or brute-force protection, by the vendor's hardening page

Health Gorilla C

Best for US providers, labs and digital health companies that need network record retrieval and lab ordering through one FHIR API with a QHIN behind it.

Ahead on

  • Transparency & trust, 61 against 45

Watch for

No public prices. Fees are set case by case and the sandbox is requested by form

Score by category

CategoryWeight this runAidboxHealth GorillaEdge
Reliability16%205958Aidbox +1
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27780Health Gorilla +3
Agent ergonomics13%16.27972Aidbox +7
Security & auth14%17.57466Aidbox +8
Payments & pricing10%12.5255Aidbox +20
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88063Aidbox +17
Transparency & trust7%8.84561Health Gorilla +16
Negative events≤1500
TotalB 64.2/100C 59.3/100

Facts side by side

FactAidboxHealth Gorilla
KindHTTP APIHTTP API
VendorHealth Samurai, Inc.Health Gorilla, Inc.
Hosted endpointno (local only)no (local only)
TransportsHTTP, Streamable HTTP, SSE (legacy)HTTP
AuthOAuthOAuth
PricingFreemiumPaid
x402nono
LicenceProprietary. Aidbox runs from Health Samurai's Docker images under a free development licence (no PHI) or a paid production licence. Examples and the Python SDK on GitHub are MITProprietary service under Health Gorilla's API Terms of Use (updated 22 January 2026), with a signed licence agreement required before production
Tools exposed9none
Read-only variant documentednono
llms.txtyesyes
Last release2026-10-082026-10-14
Terms last updatedno document linkedno date given
Privacy policy last updated2021-06-102024-08-30
Customer content may train modelsnot found in the text
Terms restrict automated accessnot found in the text
Terms restrict benchmarkingyes
Terms or service can change without noticeyes
Arbitration or class-action waivernot found in the text

Verdicts

Aidbox

Graded on the FHIR REST API of an Aidbox instance the owner runs. Monthly releases, two-year LTS lines, SMART on FHIR, AccessPolicy rules and AuditEvent logging are documented, and a free development licence needs no sales call. Aidbox has no rate limiting of its own, its MCP module is alpha, and no terms of service were found on the website.

Health Gorilla

A TEFCA QHIN with a FHIR R4 API, OpenAPI fragments on every reference page, idempotency keys on POST and dated weekly release notes. Access is sales-led, with case-by-case fees, a sandbox by request and no published rate limit numbers, and the API terms allow access to be cut at any time.

Before you call either

Aidbox

  1. Ask the operator for a Client with an AccessPolicy limited to the task. Don't rely on the public MCP policy, which the docs mark unsafe
  2. Use If-None-Exist on creates and conditional update on identifiers so retries don't duplicate records
  3. Use _elements and _count to keep responses small, and follow the Bundle's paging links
  4. Throttle yourself. Aidbox applies no rate limit, so a burst lands on the customer's database
  5. Don't load real patient data into an instance on a development licence

Health Gorilla

  1. Send a fresh UUID in HG-Idempotency-Key on every POST and reuse it only when retrying the same payload
  2. Poll async operations no sooner than the Retry-After value and treat 454 as an expired result
  3. Follow link.relation=next in Bundles rather than building offsets yourself
  4. Expect mocked Patient360 data in sandbox unless network connectivity is enabled for the tenant
  5. Log X-HG-Request-Id from each response for support cases

Questions

Which is better for AI agents, Aidbox or Health Gorilla?

Aidbox scores 64.2 (B) on agent readiness against Health Gorilla's 59.3 (C), and leads in 5 of 7 scored categories. Health Gorilla leads on transparency & trust.

Do Aidbox and Health Gorilla need an API key?

Both use an OAuth sign-in.

Can an agent call Aidbox and Health Gorilla without installing anything?

No hosted endpoint is listed for Aidbox. No hosted endpoint is listed for Health Gorilla.

Other comparisons with Aidbox or Health Gorilla

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.