# Langgraph Deep Search MCP Server

> Use this tool when you need to conduct thorough and comprehensive research, as it solves problems of incomplete or inaccurate information through multi-iteration deep searches. It takes in research queries as input and outputs high-quality analysis with automated citations and grounding metadata. Use it in contexts where in-depth investigations are required, such as academic research, fact-checking, or data-driven decision making.

Canonical page: https://skillsregistry.net/skills/ryotaozawa0-langgraph-deepsearch-mcp  
JSON: https://api.skillsregistry.net/v1/skills/ryotaozawa0-langgraph-deepsearch-mcp

## Description

An MCP server that utilizes LangGraph and Google Gemini to conduct comprehensive research through multi-iteration deep searches and quick results. It provides high-quality analysis with automated citations and grounding metadata for thorough investigations.

## 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:** search
- **Updated:** 2026-04-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/j8gog08rik)
- **Repository:** <https://github.com/RyotaOzawa0/langgraph-deepsearch-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": "ryotaozawa0-langgraph-deepsearch-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ryotaozawa0-langgraph-deepsearch-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ryotaozawa0-langgraph-deepsearch-mcp/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