# stonegate

> stonegate — thekeystoneproject-stonegate. Use this tool when you need to integrate multiple AI agent frameworks into a single gateway, solving interoperability issues and streamlining interactions between various frameworks such as Hermes, CrewAI, and LangGraph. The stonegate tool takes in framework-specific requests and outputs unified responses, providing a compiled Rust server with adapters for seamless communication. It is ideal for use cases requiring flexible and scalable AI agent framework management, with support for git version control.

Canonical page: https://skillsregistry.net/skills/thekeystoneproject-stonegate  
JSON: https://api.skillsregistry.net/v1/skills/thekeystoneproject-stonegate

## Description

Universal MCP tool gateway for AI agent frameworks — compiled Rust server with adapters for Hermes, CrewAI, LangGraph, Haystack, OpenHands, MS Agent Framework, and Google ADK

## Trust

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

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/thekeystoneproject/stonegate)

## 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": "thekeystoneproject-stonegate"
    }
  }
}
```

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