struct

Anthropic::MemoryTool

Inherits JSON::Serializable < Anthropic::ServerTool < JSON::Serializable < Struct < Value < Object

Memory tool - allows Claude to store and retrieve information across conversations

A server-side tool for persistent memory management.

message = client.messages.create(
  model: Anthropic::Model::CLAUDE_SONNET_4_6,
  max_tokens: 4096,
  server_tools: [Anthropic::MemoryTool.new],
  messages: [{role: "user", content: "Remember that my favorite color is blue"}]
)

Constructors

new(pull : JSON::PullParser)

Memory tool - allows Claude to store and retrieve information across conversations

A server-side tool for persistent memory management.

message = client.messages.create(
  model: Anthropic::Model::CLAUDE_SONNET_4_6,
  max_tokens: 4096,
  server_tools: [Anthropic::MemoryTool.new],
  messages: [{role: "user", content: "Remember that my favorite color is blue"}]
)

Source