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* Introduced a new flag `--verbose` to enable detailed logging. * Implemented logging for connection events in SSE and stdio commands. * Added a utility function to handle verbose logging.
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package cmd
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import (
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"context"
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"fmt"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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"github.com/spf13/cobra"
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)
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var stdioCmd = &cobra.Command{
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Use: "stdio",
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Short: "Run a stdio MCP bridge backed by a remote AMCS server",
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RunE: func(cmd *cobra.Command, _ []string) error {
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ctx := cmd.Context()
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remote, err := connectRemote(ctx)
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if err != nil {
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return err
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}
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defer func() { _ = remote.Close() }()
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tools, err := remote.ListTools(ctx, nil)
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if err != nil {
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return fmt.Errorf("load remote tools: %w", err)
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}
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server := mcp.NewServer(&mcp.Implementation{
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Name: "amcs-cli",
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Title: "AMCS CLI Bridge",
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Version: "0.0.1",
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}, nil)
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for _, tool := range tools.Tools {
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remoteTool := tool
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server.AddTool(&mcp.Tool{
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Name: remoteTool.Name,
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Description: remoteTool.Description,
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InputSchema: remoteTool.InputSchema,
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OutputSchema: remoteTool.OutputSchema,
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Annotations: remoteTool.Annotations,
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}, func(ctx context.Context, req *mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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return remote.CallTool(ctx, &mcp.CallToolParams{
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Name: req.Params.Name,
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Arguments: req.Params.Arguments,
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})
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})
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}
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session, err := server.Connect(ctx, &mcp.StdioTransport{}, nil)
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if err != nil {
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return fmt.Errorf("start stdio bridge: %w", err)
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}
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defer func() { _ = session.Close() }()
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verboseLogf("stdio bridge connected to remote AMCS and ready")
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verboseLogf("waiting for MCP commands on stdin")
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<-ctx.Done()
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(stdioCmd)
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}
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