# mcp-memory-graphdb

> Use this tool when you need to store and manage complex relationships between entities in a large language model, such as Claude, and require a scalable and persistent graph database solution. The mcp-memory-graphdb solves problems related to data storage and retrieval, entity disambiguation, and knowledge graph construction, accepting input data in the Model Context Protocol format and outputting query results. It is particularly useful in applications where large-scale knowledge graph construction and querying are necessary, providing a high-performance interface for LLM agents.

Canonical page: https://skillsregistry.net/skills/pavex-mcp-memory-graphdb  
JSON: https://api.skillsregistry.net/v1/skills/pavex-mcp-memory-graphdb

## Description

A persistent graph-database memory server for Claude and other LLM agents, built on the Model Context Protocol and powered by DuckDB.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/b53tlz1qnf)
- **Repository:** <https://github.com/pavex/mcp-memory-graphdb>

## 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": "pavex-mcp-memory-graphdb"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pavex-mcp-memory-graphdb` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pavex-mcp-memory-graphdb/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
