update

src/aegis_gitea_mcp/mcp_protocol.py

@@ -12,9 +12,16 @@ class MCPTool(BaseModel):
 
     name: str = Field(..., description="Unique tool identifier")
     description: str = Field(..., description="Human-readable tool description")
-    input_schema: dict[str, Any] = Field(..., description="JSON schema describing input arguments")
+    input_schema: dict[str, Any] = Field(
+        ...,
+        alias="inputSchema",
+        serialization_alias="inputSchema",
+        description="JSON schema describing input arguments",
+    )
     write_operation: bool = Field(default=False, description="Whether tool mutates data")
 
+    model_config = ConfigDict(populate_by_name=True)
+
 
 class MCPToolCallRequest(BaseModel):
     """Request to invoke an MCP tool."""

src/aegis_gitea_mcp/server.py

@@ -328,7 +328,7 @@ async def automation_run_job(request: AutomationJobRequest) -> JSONResponse:
 async def list_tools() -> JSONResponse:
     """List all available MCP tools."""
     response = MCPListToolsResponse(tools=AVAILABLE_TOOLS)
-    return JSONResponse(content=response.model_dump())
+    return JSONResponse(content=response.model_dump(by_alias=True))
 
 
 async def _execute_tool_call(
@@ -519,7 +519,7 @@ async def sse_message_handler(request: Request) -> JSONResponse:
                 content={
                     "jsonrpc": "2.0",
                     "id": message_id,
-                    "result": response.model_dump(),
+                    "result": response.model_dump(by_alias=True),
                 }
             )
 

tests/test_integration.py

@@ -183,9 +183,9 @@ def test_all_mcp_tools_discoverable(client):
     for tool in tools:
         assert "name" in tool
         assert "description" in tool
-        assert "input_schema" in tool
+        assert "inputSchema" in tool
         assert tool["description"]  # Not empty
-        assert "type" in tool["input_schema"]
+        assert "type" in tool["inputSchema"]
 
 
 def test_error_responses_include_helpful_messages(client):

tests/test_server.py

@@ -126,7 +126,7 @@ def test_list_tools_with_valid_key(client, mock_env):
     tool = data["tools"][0]
     assert "name" in tool
     assert "description" in tool
-    assert "input_schema" in tool
+    assert "inputSchema" in tool
 
 
 def test_list_tools_with_query_param(client):
@@ -149,6 +149,22 @@ def test_list_tools_no_auth_when_disabled(client_no_auth):
     assert "tools" in data
 
 
+def test_sse_tools_list_returns_camel_case_schema(client):
+    """SSE tools/list returns MCP-compatible camelCase inputSchema."""
+    response = client.post(
+        f"/mcp/sse?api_key={'a' * 64}",
+        json={"jsonrpc": "2.0", "id": "1", "method": "tools/list"},
+    )
+
+    assert response.status_code == 200
+    data = response.json()
+    assert "result" in data
+    assert "tools" in data["result"]
+    tool = data["result"]["tools"][0]
+    assert "inputSchema" in tool
+    assert "type" in tool["inputSchema"]
+
+
 def test_call_tool_without_auth(client):
     """Test that /mcp/tool/call requires authentication."""
     response = client.post("/mcp/tool/call", json={"tool": "list_repositories", "arguments": {}})