# siren-mcp

> siren-mcp — hexahedral-inc-siren-mcp. Use this tool when you need to generate and post on-brand multimedia content, such as images, captions, and videos, with seamless authentication via OAuth. It solves the problem of creating and publishing consistent brand content across platforms, eliminating the need for API keys. Ideal for use cases requiring automated content creation and posting, with integration capabilities via git.

Canonical page: https://skillsregistry.net/skills/hexahedral-inc-siren-mcp  
JSON: https://api.skillsregistry.net/v1/skills/hexahedral-inc-siren-mcp

## Description

Siren MCP server: your agent generates on-brand images, captions, and videos, then posts them. Remote MCP, OAuth, no keys.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/Hexahedral-Inc/siren-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": "hexahedral-inc-siren-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hexahedral-inc-siren-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hexahedral-inc-siren-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