add opey consumer key info to README

Author: nemozak1

.env.example

@@ -42,7 +42,7 @@ OBP_OIDC_ISSUER_URL=http://localhost:9000/obp-oidc
 OBP_AUTHORIZATION_VIA="none" # Options: "oauth", "consent", "none"
 
 # OBP API consumer key that opey uses (required for "consent" authorization method with opey)
-OPEY_OPEY_OBP_CONSUMER_KEY="obp-opey-ii-client"
+OBP_OPEY_CONSUMER_KEY="obp-opey-ii-client"
 
 # Multi-issuer bearer-only mode:
 # Set BOTH KEYCLOAK_REALM_URL and OBP_OIDC_ISSUER_URL with AUTH_PROVIDER=bearer-only

README.md

@@ -186,6 +186,7 @@ ENABLE_OAUTH="true"
 AUTH_PROVIDER=bearer-only
 OBP_OIDC_ISSUER_URL=http://localhost:9000/obp-oidc
 OBP_AUTHORIZATION_VIA="consent"
+OBP_OPEY_CONSUMER_KEY=<opey's consumer key (same as the OBP_CONSUMER_KEY in Opey)>
 ```
 > [!NOTE] You will not be able to use the MCP server, set up in this way, with any other MCP clients, unless they are capable of creating valid consents onl the fly.
 

src/mcp_server_obp/server.py

@@ -295,11 +295,11 @@ async def call_obp_api(
                     }, indent=2)
                 request_headers["Consent-JWT"] = consent_jwt
 
-                consumer_key = os.getenv("OPEY_OBP_CONSUMER_KEY")
+                consumer_key = os.getenv("OBP_OPEY_CONSUMER_KEY")
                 if consumer_key:
                     request_headers["Consumer-Key"] = consumer_key
                 else:
-                    logger.warning("OPEY_OBP_CONSUMER_KEY is not set in environment variables. Consent-based authorization will fail without it.")
+                    logger.warning("OBP_OPEY_CONSUMER_KEY is not set in environment variables. Consent-based authorization will fail without it.")
 
             case "none":
                 # No authorization