protocol

type InitializeRequest struct {
	ProtocolVersion string          `json:"protocolVersion"`
	Capabilities    MCPCapabilities `json:"capabilities"`
	ClientInfo      struct {
		Name    string `json:"name"`
		Version string `json:"version"`
	} `json:"clientInfo"`
}

type InitializeResponse struct {
	ProtocolVersion string          `json:"protocolVersion"`
	Capabilities    MCPCapabilities `json:"capabilities"`
	ServerInfo      struct {
		Name    string `json:"name"`
		Version string `json:"version"`
	} `json:"serverInfo"`
	Instructions string `json:"instructions,omitempty"`
}

type LoggingCapability struct {
}

type MCPCapabilities struct {
	Resources *ResourcesCapability `json:"resources,omitempty"`
	Tools     *ToolsCapability     `json:"tools,omitempty"`
	Prompts   *PromptsCapability   `json:"prompts,omitempty"`
	Sampling  *SamplingCapability  `json:"sampling,omitempty"`
	Logging   *LoggingCapability   `json:"logging,omitempty"`
}

type MCPError struct {
	Code    int             `json:"code"`
	Message string          `json:"message"`
	Data    json.RawMessage `json:"data,omitempty"`
}

type MCPNotification struct {
	JSONRPC string          `json:"jsonrpc"`
	Method  string          `json:"method"`
	Params  json.RawMessage `json:"params,omitempty"`
}

type MCPRequest struct {
	JSONRPC string          `json:"jsonrpc"`
	ID      interface{}     `json:"id"`
	Method  string          `json:"method"`
	Params  json.RawMessage `json:"params,omitempty"`
}

type MCPResponse struct {
	JSONRPC string          `json:"jsonrpc"`
	ID      interface{}     `json:"id"`
	Result  json.RawMessage `json:"result,omitempty"`
	Error   *MCPError       `json:"error,omitempty"`
}

type PromptsCapability struct {
	ListChanged bool `json:"listChanged,omitempty"`
}

type ResourcesCapability struct {
	ListChanged bool `json:"listChanged,omitempty"`
	Subscribe   bool `json:"subscribe,omitempty"`
}

type SamplingCapability struct {
}

type ToolsCapability struct {
	ListChanged bool `json:"listChanged,omitempty"`
}