Aztec Artifact Registry

Upload your compiled Aztec contract to make artifacts available for others.
Store, verify, and share artifacts in one place.

📁

Upload your compiled Aztec contract JSON files

Drag & drop or click to browse (multiple files supported)

API Reference

All endpoints return JSON. No authentication required.

POST/api/upload

Upload Contract

Upload a compiled Aztec contract. Validates structure, extracts class ID, verifies deployment on the Aztec network, and stores the artifact.

Request Example

curl -X POST /api/upload \ -F "file=@/path/to/contract.json"

Success Response 200 OK

{ "success": true, "filename": "0x2c01847b...json", "classId": "0x2c01847b231e4c7cb4441aa6e46a21439cc8fd517a13c8598665f88ac3d92029", "contractName": "Token", "functionCount": 42 }

Error Codes

400 Invalid file or validation failed 409 Artifact already exists 413 File too large (>30MB) 503 Aztec node unavailable

GET/api/artifacts

List Artifacts

Retrieve metadata for all stored artifacts, sorted by upload date (newest first).

Request Example

curl /api/artifacts

Success Response 200 OK

[ { "classId": "0x2c01847b...", "name": "Token", "functionCount": 42, "fileSize": 10067321, "uploadedAt": "2025-10-22T12:34:56.789Z" } ]

GET/api/artifacts/:classId

Download Artifact

Retrieve the full artifact JSON file by class ID. The JSON will be displayed inline in the browser.

Request Example

curl -o artifact.json \ /api/artifacts/0x2c01847b231e4c7cb4441aa6e46a21439cc8fd517a13c8598665f88ac3d92029

Error Codes

400 Invalid class ID format 404 Artifact not found