Version 26.3.1

Follow the instructions here: https://arcadedb.com/blog/arcadedb-mcp-server-connect-your-llm-to-your-database/ using the API Token authentication method

Test by starting Claude Desktop

1. Observe the error popup:

2. Observe the error on the MCP screen:

3. Observe the error in the logs:

Connection error: StreamableHTTPError: Streamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":0,"error":{"code":-32600,"message":"User not authorized for MCP access"}}

Test again using Basic Auth - observe successful connection