Router /mcp-deribit/* monta 34 tool (28 read + 6 write) come endpoint
POST /mcp-deribit/tools/{tool_name}, con DI per env (request.state) e
client (ClientRegistry). Write tools costruiscono creds minimale
{max_leverage, client_id} da settings per leverage cap enforcement.
Test deribit migrati: test_client.py + test_leverage_cap.py riassegnati
sotto tests/unit/exchanges/deribit/ con import rewrite mcp_* -> cerbero_mcp.*.
Skip dei legacy V1-only test_environment_info / test_server_acl / test_env_validation
(ACL e resolve_environment eliminati in V2).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Task 6.1 V2.0.0: copia client.py + leverage_cap.py da services/mcp-deribit
con import riscritti (mcp_common -> cerbero_mcp.common, mcp_deribit ->
cerbero_mcp.exchanges.deribit). Estratte 34 tool async (28 endpoint +
is_testnet/environment_info + helpers) in tools.py: pure logica senza
FastAPI/ACL. Audit calls per ora rimossi (TODO: cabling via router su
request.state.environment).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>