contact_properties_create
2 different MCP tools share this name. They are not interchangeable — each provider's tool has its own behaviour, parameters, and output. Pick the one whose product matches your need.
Remote (2)
Network-hosted MCP servers — no local install needed.
MentionBird
Define a custom contact property (key + value type) that becomes available in contact data and as a broadcast template variable. The key and type cannot change after creation; a workspace holds at most 200 properties, archived included.
bird/mcp
NetBird
Define a custom contact property (key + value type) that becomes available in contact data and as a broadcast template variable. The key and type cannot change after creation; a workspace holds at most 200 properties, archived included.
bird/mcp