elicitation.go•1.08 kB
package server
import (
"context"
"errors"
"github.com/mark3labs/mcp-go/mcp"
)
var (
// ErrNoActiveSession is returned when there is no active session in the context
ErrNoActiveSession = errors.New("no active session")
// ErrElicitationNotSupported is returned when the session does not support elicitation
ErrElicitationNotSupported = errors.New("session does not support elicitation")
)
// RequestElicitation sends an elicitation request to the client.
// The client must have declared elicitation capability during initialization.
// The session must implement SessionWithElicitation to support this operation.
func (s *MCPServer) RequestElicitation(ctx context.Context, request mcp.ElicitationRequest) (*mcp.ElicitationResult, error) {
session := ClientSessionFromContext(ctx)
if session == nil {
return nil, ErrNoActiveSession
}
// Check if the session supports elicitation requests
if elicitationSession, ok := session.(SessionWithElicitation); ok {
return elicitationSession.RequestElicitation(ctx, request)
}
return nil, ErrElicitationNotSupported
}