go-mcp-sdk-server

go-mcp-sdk-server.go

import (
  "context"
  "log"

  "github.com/modelcontextprotocol/go-sdk/mcp"
)

type Input struct {
  FilePath string `json:"file_path"`
}

type Output struct {
  Lines int `json:"lines"`
}

func CountLines(ctx context.Context, req *mcp.CallToolRequest, input Input) (*mcp.CallToolResult, Output, error) {
  // implement logic
  return nil, Output{Lines: 1234}, nil
}

func main() {
  server := mcp.NewServer(&mcp.Implementation{Name: "line-counter", Version: "v0.1.0"}, nil)
  mcp.AddTool(server, &mcp.Tool{Name: "count_lines", Description: "Counts lines in a file"}, CountLines)
  if err := server.Run(context.Background(), &mcp.StdioTransport{}); err != nil {
    log.Fatal(err)
  }
}