curl --location --request POST 'https://api.302.ai/302/claude-code/sandbox/mcp/add' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
"sandbox_id": "302-agent-xxxxxx",
"mcp_servers": [
"claude mcp add --transport http basic-mcp-server https://api.302.ai/custom-mcp/mcp/xxxxxxx"
],
"auto_purging": true
}'{
"success": true,
"message": "Successfully added MCP",
"sandbox_id": "302-agent-XXXXXX"
}