# R2R FastMCP Server

> Use this tool when you need to perform advanced semantic searches or answer complex questions by integrating retrieval-augmented generation with various knowledge bases. It solves problems related to information retrieval, question answering, and knowledge discovery across multiple data sources, including vectors, graphs, web, and documents. The R2R FastMCP Server takes in queries and returns relevant results, making it ideal for applications requiring in-depth knowledge retrieval and analysis.

Canonical page: https://skillsregistry.net/skills/evgenygurin-r2r-rag-search-agent  
JSON: https://api.skillsregistry.net/v1/skills/evgenygurin-r2r-rag-search-agent

## Description

Integrates R2R (Retrieval-Augmented Generation) with Claude Desktop, enabling semantic search across knowledge bases and RAG-based question answering with support for vector, graph, web, and document search.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-04-22

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rhbrhaqct0)
- **Repository:** <https://github.com/evgenygurin/r2r-rag-search-agent>

## 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": "evgenygurin-r2r-rag-search-agent"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/evgenygurin-r2r-rag-search-agent` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/evgenygurin-r2r-rag-search-agent/pull`

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