Feature/react call mcp (#428)

Key Features

  - MCP Tool Integration: Added core MCP tool support with ToolClientSpec and ToolClient classes
  - API Enhancement: New mcp_tool method for flow-specific tool invocation
  - CLI Tooling: New tg-invoke-mcp-tool command for testing MCP integration
  - React Agent Enhancement: Fixed and improved multi-tool invocation capabilities
  - Tool Management: Enhanced CLI for tool configuration and management

Changes

  - Added MCP tool invocation to API with flow-specific integration
  - Implemented ToolClientSpec and ToolClient for tool call handling
  - Updated agent-manager-react to invoke MCP tools with configurable types
  - Enhanced CLI with new commands and improved help text
  - Added comprehensive documentation for new CLI commands
  - Improved tool configuration management

Testing

  - Added tg-invoke-mcp-tool CLI command for isolated MCP integration testing
  - Enhanced agent capability to invoke multiple tools simultaneously

trustgraph-cli/scripts/tg-show-mcp-tools

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+
+"""
+Dumps out the current agent tool configuration
+"""
+
+import argparse
+import os
+from trustgraph.api import Api, ConfigKey
+import json
+import tabulate
+import textwrap
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def show_config(url):
+
+    api = Api(url).config()
+
+    values = api.get_values(type="mcp")
+
+    for n, value in enumerate(values):
+
+        data = json.loads(value.value)
+
+        table = []
+
+        table.append(("id", value.key))
+        table.append(("name", data["name"]))
+        table.append(("url", data["url"]))
+
+        print()
+        print(value.key + ":")
+
+        print(tabulate.tabulate(
+            table,
+            tablefmt="pretty",
+            maxcolwidths=[None, 70],
+            stralign="left"
+        ))
+        
+    print()
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-show-mcp-tools',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        show_config(
+            url=args.api_url,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+