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Download one immutable MCP artifact

Authorizations

Authorization
string
header
required

Authorization: Bearer stefan_sk_... (API key — bills the API wallet) or stefan_oat_... (OAuth member token — bills your plan pool).

Path Parameters

fileId
string<uuid>
required

Query Parameters

grant
string

Exact download grant from the MCP artifact view. Treat it as a secret.

source
string

Opaque source metadata from contentUri. Required when no grant is supplied.

sha256
string

Immutable version from contentUri. Required when no grant is supplied.

Pattern: ^[0-9a-f]{64}$

Response

Exact artifact bytes in the stored MIME type, as an attachment; private, no-store.

The response is of type file.