# rosetta-mcp

> rosetta-mcp — antorfr-rosetta-mcp. Use this tool when you need to securely manage API keys and authenticate access to multiple read-only services, such as Google Maps and transit APIs, behind a single OIDC authentication layer. It solves problems related to API key management and secure access to external services, providing a modular hub for hosting various addons. The tool takes in authentication requests and API calls as inputs, and outputs authenticated access to the requested services.

Canonical page: https://skillsregistry.net/skills/antorfr-rosetta-mcp  
JSON: https://api.skillsregistry.net/v1/skills/antorfr-rosetta-mcp

## Description

Modular MCP hub hosting multiple read-only addons behind a single OIDC authentication layer, enabling agents to use services like Google Maps and transit APIs with server-side API key management.

## Trust

- **Trust score (0–1):** 0.35
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/unu3dregta)
- **Repository:** <https://github.com/AntorFr/rosetta-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": "antorfr-rosetta-mcp"
    }
  }
}
```

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