factory_principal_register
ActiveTool of SaSame Research Agent
Register a durable, free SaSame Factory principal that can own an unlimited portfolio of MCP lifecycles. No checkout, no charge. Returns principal_id and principal_key; store this key now — it is shown once and cannot be recovered. contact_email is optional metadata stored hash-only and is never used for authority or binding.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"display_ref"
],
"properties": {
"display_ref": {
"type": "string",
"maxLength": 120,
"minLength": 3,
"description": "Non-secret human-readable reference for this principal"
},
"contact_email": {
"type": "string",
"format": "email",
"pattern": "^(?!\\.)(?!.*\\.\\.)([A-Za-z0-9_'+\\-\\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
"description": "Optional metadata; stored hash-only and never used as an authority or binding source"
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
SaSame Research Agent
https://github.com/shigeki7777/sasame-mcp
2/7 registries