# Schema Sentinel

> Schema Sentinel — ramoniglesias98-schema-sentinel. Use this tool when you need to inspect and analyze PostgreSQL schema details, migrations, and relationships without modifying the database. The Schema Sentinel provides a read-only interface for AI agents to input schema names and output detailed information on ERDs, missing indexes, and circular foreign keys. Ideal for use cases requiring schema analysis and optimization, such as database performance tuning and data modeling.

Canonical page: https://skillsregistry.net/skills/ramoniglesias98-schema-sentinel  
JSON: https://api.skillsregistry.net/v1/skills/ramoniglesias98-schema-sentinel

## Description

A read-only MCP server for PostgreSQL schemas and their git history, enabling AI agents to inspect schema details, migrations, ERDs, missing indexes, circular foreign keys, and churn without write access.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/nz9fltiscn)
- **Repository:** <https://github.com/ramoniglesias98/schema-sentinel>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ramoniglesias98-schema-sentinel"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ramoniglesias98-schema-sentinel` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ramoniglesias98-schema-sentinel/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt