MCP::Protocol

CompletionComplete = "completion/complete"

ElicitationCreate = "elicitation/create"

Initialize = "initialize"

JSONRPC_VERSION = "2.0"

LATEST_PROTOCOL_VERSION = "2025-06-18"

LoggingSetLevel = "logging/setLevel"

NotificationsCancelled = "notifications/cancelled"

NotificationsElicitationComplete = "notifications/elicitation/complete"

NotificationsInitialized = "notifications/initialized"

NotificationsMessage = "notifications/message"

NotificationsProgress = "notifications/progress"

NotificationsPromptsListChanged = "notifications/prompts/list_changed"

NotificationsResourcesListChanged = "notifications/resources/list_changed"

NotificationsResourcesUpdated = "notifications/resources/updated"

NotificationsRootsListChanged = "notifications/roots/list_changed"

NotificationsToolsListChanged = "notifications/tools/list_changed"

Ping = "ping"

PromptsGet = "prompts/get"

PromptsList = "prompts/list"

REQUEST_MESSAGE_ID = Atomic(Int64).new(0_i64)

ResourcesList = "resources/list"

ResourcesRead = "resources/read"

ResourcesSubscribe = "resources/subscribe"

ResourcesTemplatesList = "resources/templates/list"

ResourcesUnsubscribe = "resources/unsubscribe"

RootsList = "roots/list"

SamplingCreateMessage = "sampling/createMessage"

SUPPORTED_PROTOCOL_VERSIONS = [LATEST_PROTOCOL_VERSION, "2025-03-26", "2024-11-05", "2024-10-07"]

TasksCancel = "tasks/cancel"

TasksGet = "tasks/get"

TasksList = "tasks/list"

TasksResult = "tasks/result"

ToolsCall = "tools/call"

ToolsList = "tools/list"

use_custom_json_discriminator(field, mapping, else = nil)

use_key_discriminator(field, mapping, else = nil)