# PostgreSQL MCP Server

> Use this tool when you need to introspect PostgreSQL database schemas and perform guarded read-only queries. It solves problems related to database discovery, schema exploration, and secure data retrieval, providing inputs such as database connections and outputs like schema metadata and query results. Ideal for use cases requiring safe and controlled access to PostgreSQL data, such as data integration, reporting, and analytics applications.

Canonical page: https://skillsregistry.net/skills/eltonf-postgres-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/eltonf-postgres-mcp-server

## Description

An open-source MCP server for PostgreSQL schema introspection and guarded read-only queries. It enables MCP clients to discover schemas, tables, columns, indexes, relationships, and safe queryable data from a configured PostgreSQL database.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/vwrmq9a0bn)
- **Repository:** <https://github.com/eltonf/postgres-mcp-server>

## 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": "eltonf-postgres-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/eltonf-postgres-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/eltonf-postgres-mcp-server/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