# Knowledge Retrieval Server

> Use this tool when you need to search and retrieve specific information from structured knowledge domains, enabling accurate and informed responses to user queries. It solves problems of information overload and knowledge discovery, providing relevant document results through a BM25-based search interface. This tool takes in search queries as input and returns relevant document references as output, ideal for use cases where precise information retrieval is crucial.

Canonical page: https://skillsregistry.net/skills/cskwork-keyword-rag-mcp  
JSON: https://api.skillsregistry.net/v1/skills/cskwork-keyword-rag-mcp

## Description

A BM25-based MCP server that enables document search and retrieval across structured domains of knowledge content, allowing Claude to search and reference documentation when answering questions.

## Trust

- **Trust score (0–1):** 0.94
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/clgxld2zvs)
- **Repository:** <https://github.com/cskwork/keyword-rag-mcp>

## 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": "cskwork-keyword-rag-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cskwork-keyword-rag-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cskwork-keyword-rag-mcp/pull`

---
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