Private workspace
Use one credential knowledge base for internal automations that need repeatable lookup and search behavior.
Pricing
A focused private server for teams that need reliable credential discovery.
Castner is best treated as internal infrastructure: start with a single private workspace, then expand around more tabs, more records, and stricter review workflows.
Operations team
Coordinate sheet sync, aliases, text fallback references, and controlled updates across a small operator group.
Automation platform
Connect MCP clients and internal workflows that need dependable credential discovery without exposing public secrets.
Private credential lookup server, MCP credential search, Google Sheets sync, SQLite mirror, and automation reference discovery
Castner is for teams searching for private credential lookup, MCP credential server, internal secret reference search, Google Sheets credential sync, SQLite credential mirror, operations knowledge base lookup, automation credential discovery, alias search, infrastructure access references, and controlled credential record updates.
Use it when deployment tools, maintenance scripts, internal assistants, or operations workflows need reliable credential context without exposing sensitive records on public pages.