Developers

Build on the MedXT Platform

Layer 10 of our stack exists for you: SDKs, APIs, and sandbox environments. API-first, standards-native (FHIR, HL7, SMART on FHIR, DICOM), with post-quantum security handled for you.

Decentralized network
📦

SDKs

Client libraries for JavaScript/TypeScript, Python, Java, and Go. Sign records, anchor CIDs, verify audit chains, and manage decentralized identities with a few lines of code.

🔌

REST + FHIR APIs

OpenAPI-documented endpoints for records, claims, identity, and audit. Native FHIR R4 resources, so your existing healthcare integrations map directly.

🧪

Sandbox

A full test network with synthetic patients, test identities, and a faucet of sample transactions. Break things safely before production.

What SDK code looks like PREVIEW

Representative preview of the JavaScript SDK. Sandbox access opens to design partners first: request access.

// 1. Sign and store a record with post-quantum protection + IPFS + audit anchor
import { MedXT } from "@medxt/sdk";

const mx = new MedXT({ network: "sandbox", did: clinicianDid });

const result = await mx.records.store({
  fhir: labResultBundle,          // standard FHIR R4 resource
  encrypt: "aes-256-gcm",     // encrypted before it leaves your process
  sign: "post-quantum",          // NIST post-quantum standards post-quantum signature
  storage: "ipfs"              // content-addressed, decentralized
});

console.log(result.cid);          // bafkrei... tamper-evident fingerprint
console.log(result.auditSeq);     // position in the immutable audit chain

// 2. Later: verify nothing was altered, anywhere, by anyone
const check = await mx.records.verify(result.cid);
// { intact: true, signature: "valid", chain: "unbroken" }

The cryptography in this preview is the same you can test right now in the and .

Standards you already know

FHIR R4, HL7 v2, SMART on FHIR launch flows, DICOM for imaging, W3C DIDs and Verifiable Credentials for identity, OAuth 2.1 for authorization. If you have integrated healthcare systems before, you already know most of the surface.

Security handled by default

Post-quantum signing, encryption, key rotation, and audit anchoring happen inside the SDK. You cannot forget to sign something: every mutating call is signed and chained automatically, the same guarantee the platform gives every user action.

Become a Design Partner

Early SDK access, sandbox credentials, and direct engineering support for teams building on the platform.

Request Developer Access