Fix bridge error

bridge_mcp_hydra.py

@@ -302,7 +302,7 @@ def unregister_instance(port: int) -> str:
 
 
 @mcp.tool()
-def discover_instances(host: str = null) -> dict:
+def discover_instances(host: str = None) -> dict:
     """Discover available Ghidra instances by scanning ports
 
     Args:
@@ -341,6 +341,65 @@ def _discover_instances(port_range, host=None, timeout=0.5) -> dict:
     }
 
 
+@mcp.tool()
+def list_programs(port: int = DEFAULT_GHIDRA_PORT,
+                  offset: int = 0,
+                  limit: int = 100,
+                  project: str = None) -> dict:
+    """List all programs across all projects with filtering and pagination
+
+    Args:
+        port: Ghidra instance port (default: 8192)
+        offset: Pagination offset (default: 0)
+        limit: Maximum items to return (default: 100)
+        project: Filter by project name
+
+    Returns:
+        dict: {
+            "result": list of program info objects,
+            "size": total count,
+            "offset": current offset,
+            "limit": current limit,
+            "_links": pagination links
+        }
+    """
+    params = {
+        "offset": offset,
+        "limit": limit
+    }
+    if project:
+        params["project"] = project
+
+    response = safe_get(port, "programs", params)
+    if isinstance(response, dict) and "error" in response:
+        return response
+
+    return {
+        "result": response.get("result", []),
+        "size": response.get("size", len(response.get("result", []))),
+        "offset": offset,
+        "limit": limit,
+        "_links": response.get("_links", {})
+    }
+
+
+@mcp.tool()
+def get_current_program(port: int = DEFAULT_GHIDRA_PORT) -> dict:
+    """Get details about the currently loaded program
+
+    Args:
+        port: Ghidra instance port (default: 8192)
+
+    Returns:
+        dict: Program information including name, ID, language, etc.
+    """
+    response = safe_get(port, "programs/current")
+    if isinstance(response, dict) and "error" in response:
+        return response
+
+    return response
+
+
 @mcp.tool()
 def list_functions(port: int = DEFAULT_GHIDRA_PORT,
                    offset: int = 0,
@@ -797,7 +856,25 @@ def get_function_by_address(port: int = DEFAULT_GHIDRA_PORT, address: str = "")
     Returns:
         dict: Contains function name, address, signature and decompilation
     """
-    return safe_get(port, "get_function_by_address", {"address": address})
+    if not address:
+        return {
+            "success": False,
+            "error": "Address parameter is required",
+            "timestamp": int(time.time() * 1000)
+        }
+    
+    # Use the HATEOAS endpoint
+    response = safe_get(port, f"programs/current/functions/{address}")
+    
+    # Format the response for consistency
+    if isinstance(response, dict) and "success" in response and response["success"]:
+        # Add timestamp if not present
+        if "timestamp" not in response:
+            response["timestamp"] = int(time.time() * 1000)
+        # Add port for tracking
+        response["port"] = port
+    
+    return response
 
 
 @mcp.tool()
@@ -973,14 +1050,37 @@ def decompile_function_by_address(port: int = DEFAULT_GHIDRA_PORT, address: str
         simplificationStyle: Decompiler style (default: "normalize")
 
     Returns:
-        dict: Contains decompiled code in 'result.decompilation'
+        dict: Contains decompiled code and function information
     """
-    return safe_get(port, "decompile_function", {
-        "address": address,
-        "cCode": str(cCode).lower(),
-        "syntaxTree": str(syntaxTree).lower(),
-        "simplificationStyle": simplificationStyle
-    })
+    if not address:
+        return {
+            "success": False,
+            "error": "Address parameter is required",
+            "timestamp": int(time.time() * 1000)
+        }
+    
+    # Use the HATEOAS endpoint
+    params = {
+        "syntax_tree": str(syntaxTree).lower(),
+        "style": simplificationStyle
+    }
+    
+    response = safe_get(port, f"programs/current/functions/{address}/decompile", params)
+    
+    # Format the response for consistency
+    if isinstance(response, dict) and "success" in response and response["success"]:
+        # Add timestamp if not present
+        if "timestamp" not in response:
+            response["timestamp"] = int(time.time() * 1000)
+        # Add port for tracking
+        response["port"] = port
+        
+        # Ensure the result has a decompilation field for backward compatibility
+        if "result" in response and isinstance(response["result"], dict):
+            if "ccode" in response["result"] and "decompilation" not in response["result"]:
+                response["result"]["decompilation"] = response["result"]["ccode"]
+    
+    return response
 
 
 @mcp.tool()
@@ -994,7 +1094,25 @@ def disassemble_function(port: int = DEFAULT_GHIDRA_PORT, address: str = "") ->
     Returns:
         dict: Contains assembly instructions with addresses and comments
     """
-    return safe_get(port, "disassemble_function", {"address": address})
+    if not address:
+        return {
+            "success": False,
+            "error": "Address parameter is required",
+            "timestamp": int(time.time() * 1000)
+        }
+    
+    # Use the HATEOAS endpoint
+    response = safe_get(port, f"programs/current/functions/{address}/disassembly")
+    
+    # Format the response for consistency
+    if isinstance(response, dict) and "success" in response and response["success"]:
+        # Add timestamp if not present
+        if "timestamp" not in response:
+            response["timestamp"] = int(time.time() * 1000)
+        # Add port for tracking
+        response["port"] = port
+    
+    return response
 
 
 @mcp.tool()