cayu.sessions.McpManifestBaseline

Part of cayu.sessions.base. Read the Python API overview and install the required extra.

from cayu.sessions import McpManifestBaseline

Authoritative accepted MCP manifest for one durable history identity.

tools and exposed_tools contain only fixed-size tool_id and contract_hash SHA-256 evidence. Raw MCP or Cayu tool names do not cross this durable boundary.

Bases: BaseModel.

Fields and attributes

Defaults below are source expressions; Field(...) includes schema/validation settings and default_factory creates a fresh value. Inherited declarations are included. Constructor behavior follows the model or dataclass shown in the bases/decorators.

Name	Type	Default
history_key	str	required
generation	StrictInt	Field(ge=1)
manifest_identity	str	required
manifest_hash	str	required
source_manifest_hash	str	required
server_hash	str	required
tools	tuple[dict[str, Any], ...]	Field(default_factory=tuple, max_length=_MCP_MANIFEST_BASELINE_MAX_TOOLS)
exposed_tools	tuple[dict[str, Any], ...]	Field(default_factory=tuple, max_length=_MCP_MANIFEST_BASELINE_MAX_TOOLS)
accepted_session_ref	str	required
accepted_event_id	str	Field(max_length=EVENT_ID_MAX_CHARS)
accepted_at	datetime	required

validate_hashes (method)

McpManifestBaseline.validate_hashes(value: str, info) -> str

validate_reference_ids (method)

McpManifestBaseline.validate_reference_ids(value: str, info) -> str

copy_tools (method)

McpManifestBaseline.copy_tools(value, info) -> tuple[dict[str, Any], ...]

normalize_accepted_at (method)

McpManifestBaseline.normalize_accepted_at(value: datetime) -> datetime

validate_manifest_evidence (method)

McpManifestBaseline.validate_manifest_evidence() -> McpManifestBaseline

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