Home / Servers / Supabase Management API / v1_upgrade_postgres_version
Upgrades the project's Postgres version
An MCP tool from the Supabase Management API server, hosted on mcp.hjlabs.in.
Upgrades the project's Postgres version This is an **experimental** endpoint. It is subject to change or removal in future versions. Use it with caution, as it may not remain supported or stable. This endpoint is currently in its **Beta**… [POST /v1/projects/{ref}/upgrade]
Name on the gateway: supabase_api__v1_upgrade_postgres_version · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
ref required | string | Project ref |
target_version required | string | |
release_channel | internal | alpha | beta | ga | withdrawn | preview |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "supabase_api__v1_upgrade_postgres_version",
"arguments": {
"ref": "…",
"target_version": "…"
}
}Or connect the Supabase Management API server directly, which lists 167 tools including this one:
claude mcp add --transport http hj-supabase-api https://mcp.hjlabs.in/mcp/supabase-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the upgrades the project's postgres version tool with ref set to ….