LlamaIndex: Configure CRATEDB_CLUSTER_URL for MCP server

Author: amotl

.github/workflows/ml-llamaindex.yml

@@ -66,6 +66,7 @@ jobs:
           CRATEDB_MCP_TRANSPORT: streamable-http
           CRATEDB_MCP_HOST: 0.0.0.0
           CRATEDB_MCP_PORT: 8000
+          CRATEDB_CLUSTER_URL: http://crate:crate@cratedb:4200/
 
     env:
       OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}