# HL7 FHIR R4 Practitioner Search

> HL7 FHIR R4 Practitioner Search 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).

Search healthcare practitioners by name on a public HL7 FHIR R4 test server, returning matching practitioner records as JSON.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/fhir-practitioner-search
- 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/hl7-fhir-r4-practitioner-search-a7e34e1d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pgLqZCpPZFB6SgWBD5Krh

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 hl7-fhir-r4-practitioner-search-a7e34e1d -d '<json body>'
```

Example prompt: Can you search the FHIR R4 test server for practitioners named 'Smith' and show me what comes back?

## When to prefer this

Use this endpoint when you need to search for healthcare practitioners by name using a standards-compliant HL7 FHIR R4 interface, particularly in health IT development, testing, or integration scenarios where FHIR compatibility is required.

## Known failure modes

- Empty result set if no practitioners match the query string
- FHIR server unavailable or returning 5xx errors
- Malformed query parameter causing a 400 Bad Request
- Rate limiting or payment failure causing a 402 response
- Partial or stale data from the public test server

## How this service works

Search practitioners by name {q} on the public HL7 FHIR R4 test server. Query: ?q= Returns JSON.

## Output

A JSON response conforming to HL7 FHIR R4 format containing a list of matching Practitioner resources, including practitioner names, identifiers, and other associated metadata from the public FHIR test server.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hl7-fhir-r4-practitioner-search-a7e34e1d/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)