Updates realtime configuration

An MCP tool from the Supabase Management API server, hosted on mcp.hjlabs.in.

Updates realtime configuration [PATCH /v1/projects/{ref}/config/realtime]

Name on the gateway: supabase_api__v1_update_realtime_config · may change things.

Parameters

Name	Type	Description
`ref` required	`string`	Project ref
`private_only`	`boolean`	Whether to only allow private channels
`connection_pool`	`integer`	Sets connection pool size for Realtime Authorization
`postgres_changes_pool`	`integer`	Sets connection pool size used to create Postgres Changes subscriptions
`max_concurrent_users`	`integer`	Sets maximum number of concurrent users rate limit
`max_events_per_second`	`integer`	Sets maximum number of events per second rate per channel limit
`max_bytes_per_second`	`integer`	Sets maximum number of bytes per second rate per channel limit
`max_channels_per_client`	`integer`	Sets maximum number of channels per client rate limit
`max_joins_per_second`	`integer`	Sets maximum number of joins per second rate limit
`max_presence_events_per_second`	`integer`	Sets maximum number of presence events per second rate limit
`max_payload_size_in_kb`	`integer`	Sets maximum number of payload size in KB rate limit
`suspend`	`boolean`	Disables the Realtime service for this project when true. Set to false to…
`presence_enabled`	`boolean`	Whether to enable presence

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "supabase_api__v1_update_realtime_config",
  "arguments": {
    "ref": "…"
  }
}

Or connect the Supabase Management API server directly, which lists 167 tools including this one:

Run in your terminal

claude mcp add --transport http hj-supabase-api https://mcp.hjlabs.in/mcp/supabase-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Use the updates realtime configuration tool with ref set to ….