salesforce-mcp-session-connection-failure-use-curl

The Salesforce MCP server can be live and healthy (v6.0.0 responding) but Claude Code’s MCP client may fail to connect in a given session even when servers are registered. When this happens, fall back to direct HTTP: POST to the Streamable HTTP endpoint with curl -sk, initialize session to get Mcp-Session-Id header, then use that for subsequent tools/call requests.