Investigation Service

4 entities and 24 agent-callable operations in investigation_service. Each operation is addressed as {mega_tool}/investigation_service/{entity}/{operation} and carries the same permission check over MCP and REST.

`investigation_service_request`

Operation	Mega-tool	What it does
`create`	`entity_crud`	Create a new service request
`delete`	`entity_crud`	Delete a service request (only draft/cancelled)
`list`	`entity_crud`	List investigation service requests
`read`	`entity_crud`	Get detailed service request information
`search`	`entity_crud`	Search service requests
`update`	`entity_crud`	Update a service request

`investigation_service_tier`

Operation	Mega-tool	What it does
`create`	`entity_crud`	Create a new service tier (platform admin only)
`delete`	`entity_crud`	Delete a service tier
`list`	`entity_crud`	List investigation service tiers (platform-wide)
`read`	`entity_crud`	Get tier details
`search`	`entity_crud`	Search service tiers
`update`	`entity_crud`	Update a service tier

`service_request_activity`

Operation	Mega-tool	What it does
`create`	`entity_crud`	Log a new activity on a service request
`delete`	`entity_crud`	Delete an activity record
`list`	`entity_crud`	List service request activities
`read`	`entity_crud`	Get activity details
`search`	`entity_crud`	Search service request activities
`update`	`entity_crud`	Update an activity record

`service_request_message`

Operation	Mega-tool	What it does
`create`	`entity_crud`	Send a message on a service request
`delete`	`entity_crud`	Delete a message
`list`	`entity_crud`	List messages for a service request
`read`	`entity_crud`	Get message details
`search`	`entity_crud`	Search messages
`update`	`entity_crud`	Update a message

Parameter schemas and permission codenames are in the full reference — sign in — or call prism_introspect(dimension="capability_search", query="…") with your key.