# hippocampus

> hippocampus — marcelinollima-hippocampus. Use this tool when you need to efficiently search and retrieve information from large collections of Markdown files, leveraging a hybrid search approach that combines BM25, vector search, and link graph analysis. It solves problems related to knowledge management, information retrieval, and code navigation, providing a self-hosted solution for long-term memory. Ideal for use cases involving git-based projects, it accepts Markdown files as input and returns relevant search results over MCP.

Canonical page: https://skillsregistry.net/skills/marcelinollima-hippocampus  
JSON: https://api.skillsregistry.net/v1/skills/marcelinollima-hippocampus

## Description

Self-hosted long-term memory for Claude Code: hybrid search (BM25 + vectors + link graph) over plain Markdown, served over MCP.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/marcelinollima/hippocampus)

## 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": "marcelinollima-hippocampus"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/marcelinollima-hippocampus` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/marcelinollima-hippocampus/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