Method renderCodexJSONMCPConfigWithContext

pkg/workflow/codex_mcp.go:228–256

renderCodexJSONMCPConfigWithContext generates custom MCP server configuration in JSON format for gateway This is used to generate the JSON config file that the MCP gateway reads

(yaml *strings.Builder, toolName string, toolConfig map[string]any, isLast bool, workflowData *WorkflowData)

// renderCodexJSONMCPConfigWithContext generates custom MCP server configuration in JSON format for gateway
// This is used to generate the JSON config file that the MCP gateway reads
func (e *CodexEngine) renderCodexJSONMCPConfigWithContext(yaml *strings.Builder, toolName string, toolConfig map[string]any, isLast bool, workflowData *WorkflowData) error {
	// Determine if localhost URLs should be rewritten to host.docker.internal
	rewriteLocalhost := shouldRewriteLocalhostToDocker(workflowData)
	codexMCPLog.Printf("Rendering JSON MCP config for gateway tool: %s (isLast=%v, rewrite_localhost=%v)", toolName, isLast, rewriteLocalhost)

	// Use the shared renderer with JSON format for gateway
	renderer := MCPConfigRenderer{
		Format:                   "json",
		IndentLevel:              "              ",
		RewriteLocalhostToDocker: rewriteLocalhost,
		GuardPolicies:            deriveWriteSinkGuardPolicyFromWorkflow(workflowData),
	}

	yaml.WriteString("              \"" + toolName + "\": {\n")

	err := renderSharedMCPConfig(yaml, toolName, toolConfig, renderer)
	if err != nil {
		codexMCPLog.Printf("Failed to render JSON MCP config for tool %s: %v", toolName, err)
		return err
	}

	if isLast {
		yaml.WriteString("              }\n")
	} else {
		yaml.WriteString("              },\n")
	}

	return nil
}