# Gen3 MCP Server

> Use this tool when you need to interact with Gen3 data commons and ensure accurate query results through GraphQL validation. It solves problems of data inconsistencies and hallucinations by validating queries, providing a reliable interface for data retrieval. The Gen3 MCP Server takes in GraphQL queries as input and returns validated data as output, ideal for use cases requiring secure and precise data exchange.

Canonical page: https://skillsregistry.net/skills/delocalizer-gen3-mcp  
JSON: https://api.skillsregistry.net/v1/skills/delocalizer-gen3-mcp

## Description

A Model Context Protocol (MCP) server for interacting with Gen3 data commons, with GraphQL query validation to reduce hallucinations.

## 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:** api-integration
- **Updated:** 2026-05-26

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jta0bgrro5)
- **Repository:** <https://github.com/delocalizer/gen3-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": "delocalizer-gen3-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/delocalizer-gen3-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/delocalizer-gen3-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