# Services from api.artefaktum.dev on Zero

> api.artefaktum.dev serves 13 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.artefaktum.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.artefaktum.dev/health.json

## Services

- [Artefaktum List Artifacts](https://www.zero.xyz/c/artefaktum-list-artifacts-46e58f98/llms.txt): $0.005/call via x402. List stored artifacts (files with title, tags, metadata, and latest version) in a wallet's project, paginated and filterable, newest first
- [Artefaktum Artifact Extend](https://www.zero.xyz/c/artefaktum-artifact-extend-13dc7606/llms.txt): $0.01/call via x402. Extends the expiry of an artifact by 30 days from its current expiry or now, whichever is later, charging the upload price based on artifact size.
- [Artefaktum Get Artifact by ID](https://www.zero.xyz/c/artefaktum-get-artifact-by-id-c974b415/llms.txt): $0.005/call via x402. Retrieve full metadata for a single artifact by its ID, including title, description, tags, metadata, status, expiry, and latest version info.
- [Artefaktum Artifact Download](https://www.zero.xyz/c/artefaktum-artifact-download-d79a5726/llms.txt): $0.005/call via x402. Returns a short-lived presigned URL to download an artifact's bytes (latest version or a specific version) from Artefaktum's pay-per-call storage API.
- [Artefaktum Upload New Artifact Version](https://www.zero.xyz/c/artefaktum-upload-new-artifact-version-b3f1a924/llms.txt): $0.01/call via x402. Initiates a new artifact version upload by returning a presigned PUT URL for the file bytes, with pricing based on file size
- [Artefaktum - Lookup Artifact by External Key](https://www.zero.xyz/c/artefaktum-lookup-artifact-by-external-key-0130e433/llms.txt): $0.005/call via x402. Retrieves an artifact's metadata by its user-defined external key within a wallet's project, with optional freshness enforcement via max_age_seconds.
- [Artefaktum List Artifact Versions](https://www.zero.xyz/c/artefaktum-list-artifact-versions-b6bfcbba/llms.txt): $0.005/call via x402. Lists every version of a specific artifact, returning filename, content type, size, SHA-256 hash, and status for each version.
- [Artefaktum Get Artifact by ID](https://www.zero.xyz/c/artefaktum-get-artifact-by-id-d16ee021/llms.txt): $0.005/call via x402. Retrieve metadata for a single artifact by its ID, including title, description, tags, custom metadata, status, expiry, and latest version info.
- [Artefaktum Get Artifact by ID](https://www.zero.xyz/c/artefaktum-get-artifact-by-id-ce6829dd/llms.txt): $0.005/call via x402. Retrieve a single artifact's metadata including title, description, tags, status, expiry, and latest version by its artifact ID.
- [Artefaktum Artifact Lookup by External Key](https://www.zero.xyz/c/artefaktum-artifact-lookup-by-external-key-26f7cdef/llms.txt): $0.005/call via x402. Retrieves an artifact stored under a user-defined external key (with slash-separated namespacing) from a wallet's project, with optional cache invalidation via max age.
- [Artefaktum Artifact Lineage / Relations](https://www.zero.xyz/c/artefaktum-artifact-lineage-relations-90cfe68c/llms.txt): $0.005/call via x402. Returns an artifact's lineage graph: the artifacts it was derived from (parents) and those derived from it (children), with relation type and direction.
- [Artefaktum List Projects](https://www.zero.xyz/c/artefaktum-list-projects-5a6cc6e8/llms.txt): $0.005/call via x402. Lists all projects belonging to the paying wallet's account, returning project IDs, names, slugs, and creation timestamps needed for subsequent artifact operations.
- [Artefaktum Artifact Lookup by External Key](https://www.zero.xyz/c/artefaktum-artifact-lookup-by-external-key-dd7d7328/llms.txt): $0.005/call via x402. Retrieve a stored artifact by the user-defined external key name within a wallet's project, with optional freshness enforcement via max_age_seconds.

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

- [Zero catalog index](https://www.zero.xyz/llms.txt)