ai.mysiren/siren

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Publisher-provided title

Siren

Publisher-provided description

Deterministic visual marketing engine. Your agent plans, renders, and posts on-brand campaigns.

Summary by lookupd

Plans, writes copy for, renders and posts on-brand marketing images and films, and manages brand assets, people faces and posting schedules.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http siren https://mcp.mysiren.ai/mcp

Codex, remote (streamable-http)

codex mcp add siren --url https://mcp.mysiren.ai/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "siren": {
      "url": "https://mcp.mysiren.ai/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 67)

Publisher-provided text

• get_account Get the connected Siren workspace: plan, key scopes, auto-post setting, and daily limit. Call this first to learn what the account can do before generating. Emp
• list_runs List the workspace's generation runs (newest first): status, brief, channel, asset URLs, and caption. Page with offset to see them all.
• get_run Get one run by id — full status, output text, asset URLs, caption, and any error. Poll this after create_campaign or render_asset until status is terminal. Wait
• create_campaign Create a Siren campaign from a plain-language brief — the full pipeline: plan, on-brand copy, deterministic render, verify. Returns the run; poll get_run until
• list_films The film library, one ranked page at a time. Films sit on job shelves; pass job and the human's goal and hire from the top of the page. Each film says what it i
• list_platinum_films The platinum shelf: studio-grade films that match a top motion studio's craft, told as the brand's own story. Each costs 50 credits, every time (a normal film i
• list_styles The still style library, one ranked page at a time. Every painted still (an ad creative, poster, release card, App Store frame, thumbnail) is one style; Siren p
• describe_film The full contract for one film: what it is and when to hire it, its body JSON Schema, a reference body, the seed envelope, media slots (which fields take image/
• clarify_brief Ask Siren's clarifier whether a brief is specific enough to generate from. Returns ready=true/false plus follow-up questions. Use before create_campaign when th
• render_asset Render films from pre-formed SirenSeed bodies (advanced). FILMS ONLY: images are painted from a brief, so for any image, ad or creative call create_campaign wit
• upload_media Store a photo or video the human wants in a post, from an https URL or base64. Returns a workspace-owned URL to put in any media slot of a film body (describe_f
• edit_asset Edit a finished ad creative in place. Only what the instruction names changes; faces, layout, lettering and every other pixel are kept, so you can chain edits (
• post_run Post a finished run's assets to the workspace's CONNECTED SOCIAL ACCOUNT. This is live, public distribution on the customer's channel — always confirm with the
• schedule_post Schedule a finished run to post at scheduled_at (ISO-8601). Shows in the customer's local timezone. platforms: x, instagram, tiktok, linkedin, youtube, or every
• get_brand_dna Get this workspace's Brand DNA: brand_name, brand_kind, overview, tagline, offer, features, products, audience, palette, logos, plus `checks`: what to fix befor
• update_brand_dna Patch Brand DNA. Send only keys to change. Nested bags (offer, product_map, icp) merge. Examples: {tagline, overview, offer: {product_name, one_liner, features,
• list_product_screens List the brand assets in Brand DNA: product photos, app screenshots, packaging. Each row has name, kind, description, use_when, tags, scan_status (scanning / re
• upload_product_screen Upload a brand asset (product photo, app screenshot, packaging) into Brand DNA and store it on R2. Pass image_url (https PNG/JPG/WebP) or image_base64. Two way
• update_product_screen Edit an existing brand asset: name, description, kind, use_when, and the screenshot tags (screen_type, device, theme).
• delete_product_screen Remove a product screenshot from Brand DNA. Does not delete Brand Memory.
• upload_logo Set the workspace logo in Brand DNA. Every render uses it.
• get_mascot The workspace mascot: status (hero, keeping, frames, ready), the hero picture, tries left, and every pose frame with its URL. Null mascot = none yet.
• create_mascot Start the brand mascot: from a description (note, kind) or from a reference picture. Paid plans; 100 credits. Siren paints a hero in about a minute; poll get_ma
• mascot_step Move the mascot on: keep the hero, paint it again, or add a pose. Ask the human before keep, since it builds the whole sheet.
• list_people The people library: team faces Siren can put in stills (name, role, team, status cropping or ready, round crop URL).
• add_person Add a face to the people library. Siren crops it round in a few seconds (status cropping, then ready). Only upload people who agreed.
• delete_person Remove a face from the people library.
• list_media Photos and videos uploaded with upload_media, newest first, with their URLs. Reuse a URL in create_campaign media or a film body.
• get_performance How the posts did: totals (impressions, engagement, replies, engagement rate) and the top posts with views, likes and replies.
• list_posts Every post Siren sent or queued: platform, status, live URL, time, and counts by status (posted, queued, failed).

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1408 ms
• First indexed: 2026-11-01T08:50:36.823Z
• Last seen in registry: 2026-11-01T08:50:36.834Z
• Repository: https://github.com/Hexahedral-Inc/siren-mcp

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