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API ReferenceHarbors

Register Harbor Session

Beta

Registers a service-attested MCP transport session for a scoped Harbor credential.

Authentication

AuthorizationBearer
Bearer user API key
OR
AuthorizationBasic

Basic organization-scoped API key

Headers

X-Polytomic-VersionstringOptional
X-Polytomic-MCP-Key-IDstringOptional
ID of the key that signed the attestation
X-Polytomic-MCP-TimestamplongOptional
Unix time, in seconds, when the attestation was signed
X-Polytomic-MCP-NoncestringOptional

Single-use value of at least 16 characters included in the signature

X-Polytomic-MCP-SignaturestringOptional
Attestation signature
X-Polytomic-Activity-Request-IDstringOptional

New nonzero UUID for each request, required for scoped credentials; a reused value is rejected.

Request

This endpoint expects an object.
client_namestringOptional

MCP-observed client name

client_versionstringOptional

MCP-observed client version

external_run_idstringOptional

Optional client-supplied run correlation value

Response

OK
dataobjectOptional
The registered session

Errors

403
Forbidden Error
503
Service Unavailable Error