# FHIR Medication List (HL7 R4 Test Server)

> FHIR Medication List (HL7 R4 Test Server) is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).

Returns a paginated list of FHIR R4 Medication resources from the public HL7 test server, filtered by a search query.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/fhir-medication-list
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fhir-medication-list-hl7-r4-test-server-95984460
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_RPwAA9k0WtajFrX5Zg-z3

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability fhir-medication-list-hl7-r4-test-server-95984460 -d '<json body>'
```

Example prompt: Can you pull a page of FHIR R4 Medication resources from the public HL7 test server matching 'aspirin'?

## When to prefer this

Use this endpoint when you need to retrieve or explore FHIR R4-compliant Medication resources from a public HL7 test server for prototyping, testing, or educational purposes. Prefer this when building or testing healthcare applications that consume FHIR-formatted medication data without needing a production clinical system.

## Known failure modes

- Empty result set if query matches no medications
- Malformed query string returns error or empty bundle
- Public test server downtime causes timeout or 5xx error
- Invalid or missing q parameter may return unexpected results

## How this service works

Return a page of {q} FHIR Medication resources from the public HL7 FHIR R4 test server. Query: ?q= Returns JSON.

## Output

A JSON-formatted page of FHIR R4 Medication resources matching the search query, including medication names, codes, statuses, and other FHIR-standard medication fields as returned by the public HL7 test server.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fhir-medication-list-hl7-r4-test-server-95984460/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)