Siren MCP server: your agent generates on-brand images, captions, and videos, then posts them. Remote MCP, OAuth, no keys.
- ✓Open-source license (MIT)
- ✓Actively maintained (<30d)
- ✓Clear description
- ✓Topics declared
- ✓Documented (README)
git clone https://github.com/Hexahedral-Inc/siren-mcp{
"mcpServers": {
"siren-mcp": {
"command": "node",
"args": ["/path/to/siren-mcp/dist/index.js"]
}
}
}MCP Servers overview
<p align="center"><img src="mark.png" width="96" alt="Siren"></p>
# Siren MCP
Your agent makes the images, captions, and videos for your brand, then posts them to your socials. You show Siren the brand once. After that you type `post this` in Cursor, Claude, ChatGPT, Codex, or Grok and it goes out.
Remote MCP server, Streamable HTTP, OAuth 2.1. No API keys to copy.
| | |
|---|---|
| Server | `https://mcp.mysiren.ai/mcp` |
| Registry | `ai.mysiren/siren` |
| Docs | https://mysiren.ai/docs/mcp |
| Plans | Plans start at $19 per month. MCP is Pro and up. |
## Connect
**Claude Code**
```
claude mcp add --transport http siren https://mcp.mysiren.ai/mcp
```
**Claude (claude.ai)**: Settings → Connectors → Custom → `https://mcp.mysiren.ai/mcp`
**Cursor**: Settings → Tools & MCP → add a remote server, or in `~/.cursor/mcp.json`:
```json
{ "mcpServers": { "siren": { "url": "https://mcp.mysiren.ai/mcp" } } }
```
**ChatGPT**: Developer Mode on → Settings → Apps & Connectors → Create → `https://mcp.mysiren.ai/mcp`
**Grok**: [grok.com/connectors](https://grok.com/connectors) → Custom, or `grok mcp add --transport http siren https://mcp.mysiren.ai/mcp`
The agent opens a consent page on app.mysiren.ai. Approve once. Posting stays off until you turn on **Allow posting** on that screen. Revoke any time under Developers.
## Tools
| Tool | What it does |
|---|---|
| `get_account` | Workspace, plan, credits, connected channels |
| `clarify_brief` | Turns a one-line ask into a brief Siren can render |
| `create_campaign` | Generates the asset. Optional `scheduled_at`, `timezone`, `platforms` |
| `render_asset` | Renders a specific output type |
| `list_runs`, `get_run` | Status and result URLs |
| `post_run` | Publishes a finished run to your connected channels now |
| `schedule_post` | Queues a finished run for a time in your timezone |
| `get_brand_dna`, `update_brand_dna` | Read and patch the brand profile |
| `list_product_screens`, `upload_product_screen`, `update_product_screen`, `delete_product_screen` | Product screenshots Siren can paint into assets |
Posts go through the channels already connected in the Siren dashboard: X, LinkedIn, Instagram, TikTok, YouTube. The agent never sees your platform tokens.
## Example
```
> Post an update about the new export feature. Use the dashboard screenshot.
```
The agent calls `clarify_brief`, then `create_campaign`, waits on `get_run`, and calls `post_run`. One image or film, a caption, and the post, on brand every time.
## This repo
Listing and connect docs. The server is hosted at mcp.mysiren.ai. Questions: open an issue or write to hello@mysiren.ai.
Siren · a thousand voices, one signature.
What people ask about siren-mcp
What is Hexahedral-Inc/siren-mcp?
+
Hexahedral-Inc/siren-mcp is mcp servers for the Claude AI ecosystem. Siren MCP server: your agent generates on-brand images, captions, and videos, then posts them. Remote MCP, OAuth, no keys. It has 0 GitHub stars and its last recorded update is dated 2026-09-09.
How do I install siren-mcp?
+
You can install siren-mcp by cloning the repository (https://github.com/Hexahedral-Inc/siren-mcp) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.
Is Hexahedral-Inc/siren-mcp safe to use?
+
Our security agent has analyzed Hexahedral-Inc/siren-mcp and assigned a Trust Score of 95/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.
Who maintains Hexahedral-Inc/siren-mcp?
+
Hexahedral-Inc/siren-mcp is maintained by Hexahedral-Inc. The last recorded GitHub activity is dated 2026-09-09, with 0 open issues.
Are there alternatives to siren-mcp?
+
Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.
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