Deadbolt

by FastDrop

MCP MCP VERIFIED Verified 1 hour ago Registry import free

Check Supabase SQL for who can read and write each table: RLS gaps, open policies, grants, fix SQL.

Check Supabase SQL for who can read and write each table: RLS gaps, open policies, grants, fix SQL. Official MCP Registry: com.clawhard/deadbolt@1.0.0. Remote endpoint: https://deadbolt.clawhard.com/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as com.clawhard/deadbolt and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 3 Nov 2026. Not supplied by the maker.

deadbolt_check_supabase_access
Use 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
deadbolt_catalog_query
Use 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 DEFIN