feat(mcp-deribit): testnet resolver + environment_info tool + env override

services/mcp-deribit/src/mcp_deribit/__main__.py

@@ -5,14 +5,15 @@ import os
 
 import uvicorn
 from mcp_common.auth import load_token_store_from_files
+from mcp_common.environment import resolve_environment
+from mcp_common.logging import configure_root_logging
+
+from mcp_deribit.client import DeribitClient
 from mcp_deribit.env_validation import (
     fail_fast_if_missing,
     require_env,
     summarize,
 )
-from mcp_common.logging import configure_root_logging
-
-from mcp_deribit.client import DeribitClient
 from mcp_deribit.server import create_app
 
 configure_root_logging()  # CER-P5-009: JSON default, env LOG_FORMAT=text per dev
@@ -26,17 +27,33 @@ def main():
     with open(creds_file) as f:
         creds = json.load(f)
 
+    # Default base URLs per backward-compat con secret schema legacy
+    creds.setdefault("base_url_live", "https://www.deribit.com/api/v2")
+    creds.setdefault("base_url_testnet", "https://test.deribit.com/api/v2")
+
+    env_info = resolve_environment(
+        creds,
+        env_var="DERIBIT_TESTNET",
+        flag_key="testnet",
+        exchange="deribit",
+    )
+
     client = DeribitClient(
         client_id=creds["client_id"],
         client_secret=creds["client_secret"],
-        testnet=bool(creds.get("testnet", True)),
+        testnet=(env_info.environment == "testnet"),
     )
 
     token_store = load_token_store_from_files(
         core_token_file=os.environ.get("CORE_TOKEN_FILE"),
         observer_token_file=os.environ.get("OBSERVER_TOKEN_FILE"),
     )
-    app = create_app(client=client, token_store=token_store, creds=creds)
+    app = create_app(
+        client=client,
+        token_store=token_store,
+        creds=creds,
+        env_info=env_info,
+    )
     uvicorn.run(
         app,
         log_config=None,  # CER-P5-009: delega al root JSON logger