# mcp-data-cluster

> mcp-data-cluster — nhj048-mcp-data-cluster. Use this tool when you need to query complex PostgreSQL databases using natural language, and leverage the power of SQL, vector search, and knowledge graphs to uncover insights. It solves problems of data retrieval and analysis by providing an intuitive interface for querying large datasets. The tool accepts natural language inputs and returns relevant data outputs, making it ideal for use cases where traditional SQL querying is cumbersome or inefficient.

Canonical page: https://skillsregistry.net/skills/nhj048-mcp-data-cluster  
JSON: https://api.skillsregistry.net/v1/skills/nhj048-mcp-data-cluster

## Description

Enables natural language querying of PostgreSQL via MCP, combining SQL, vector search, and knowledge graph with automatic routing and token-aware curation.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jgf2gl0zla)
- **Repository:** <https://github.com/nhj048/mcp-data-cluster>

## 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": "nhj048-mcp-data-cluster"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nhj048-mcp-data-cluster` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nhj048-mcp-data-cluster/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