Check Supabase SQL for who can read and write each table: RLS gaps, open policies, grants, fix SQL.
Connect Remote server
claude mcp add --transport http deadbolt https://deadbolt.clawhard.com/mcp
{
"mcpServers": {
"deadbolt": {
"url": "https://deadbolt.clawhard.com/mcp"
}
}
}
{
"servers": {
"deadbolt": {
"type": "http",
"url": "https://deadbolt.clawhard.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://deadbolt.clawhard.com/mcp
Tools 2 found in our last check
deadbolt_check_supabase_accessUse when you write, review or are about to apply Supabase / PostgreSQL migration SQL (CREATE TABLE, RLS, CREATE POLICY, GRANT, views, SECURITY DEFINER functions, storage buckets), or when a user asks whether their Supabase data is exposed, whether RLS is set up right, or why a q…
deadbolt_catalog_queryUse when you need to check a live Supabase project rather than migration files: returns a read-only SQL query that reads table RLS settings, grants for anon and authenticated, policies, SECURITY DEFINER functions and storage buckets (never row data) and returns one JSON value. R…
Details
| Endpoint | https://deadbolt.clawhard.com/mcp (Streamable HTTP) |
| First published | 9 Nov 2026 |
| Last updated | 9 Nov 2026 |
| Registry name | com.clawhard/deadbolt |
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