The technical infrastructure behind how video reaches smart TVs, news platforms, podcast apps, and digital signage screens from a single upload. Learn what an MRSS feed is, which fields platforms expect, and what a proper implementation looks like.
Media RSS, or MRSS, is an extension of the RSS 2.0 standard designed specifically for distributing multimedia content — primarily video — across platforms, networks, and destinations that need to ingest it automatically.
If you are trying to create an MRSS feed for video distribution, start with the basics: a stable feed URL, complete item metadata, public video and thumbnail URLs, and validation before you submit the feed to partners. VideoNest handles those mechanics from your library so teams can focus on publishing, rights, and partner approvals.
Standard RSS was built for text: blog posts, news articles, headlines. MRSS adds the video-specific layer: the actual media file URL, thumbnail, duration, resolution, content rating, closed captions, series metadata, and everything a downstream platform needs to present your video properly without additional input from you.
First formalized by Yahoo in the mid-2000s, MRSS is now the de facto standard for video distribution at scale. Every major smart TV platform, news aggregator, podcast directory, and digital signage network that ingests video programmatically does so through MRSS or a derivative of it.
MRSS isn't just a publisher tool. It sits at the center of how video gets programmed, monetized, and played at scale across a wide range of industries.
A publisher with a video library doesn't want to manually upload to Roku, then Fire TV, then Samsung, then MSN. MRSS lets them publish once and feed every destination automatically. New videos appear across all platforms within minutes of going live, with no re-uploading, no reformatting, and no manual intervention.
Programmatic video advertising relies on standardized, structured content signals. MRSS metadata — categories, keywords, ratings, duration — lets ad servers target and place pre-roll and mid-roll ads accurately. Publishers distributing via MRSS unlock ad-supported revenue streams on platforms they'd otherwise need dedicated engineering to reach.
Digital signage networks — retail stores, airports, corporate lobbies, stadiums — need video content that updates automatically and runs in programmed loops. MRSS feeds give operators a single URL they can plug into any compatible signage system, with content that refreshes whenever the source library updates. No IT tickets, no USB drives, no manual screen management.
Anyone building a video channel — whether it's a FAST channel on Pluto TV, a curated playlist for a niche audience, or a branded video experience — uses MRSS as the plumbing. The format is simple, well-documented, and universally accepted. If you're creating video programming of any kind and want it to reach an audience beyond your own website, MRSS is the standard that makes it happen.
The core concept is simple: you maintain one video library, and MRSS handles delivery everywhere. When you upload a video, VideoNest generates an XML feed at a stable URL. Partner platforms — Roku, Samsung, MSN, Spotify, digital signage networks — periodically poll that URL, detect new items, and pull your content into their systems automatically.
You never touch the feed directly. The URL never changes. Platforms check in on their own schedule (typically every 15 to 60 minutes for CTV; longer for platforms with editorial review). Your job is to publish — the feed does the distribution.
Once you submit your feed URL to a partner platform during onboarding, that's the only time you interact with it. VideoNest keeps the feed current — every new video you publish appears on the feed within minutes. You don't need to re-submit, notify the platform, or do anything else.
Not every platform should receive your entire library. A Roku channel might need only your 16:9 long-form content. A signage network might need only videos under two minutes in a specific category. A podcast feed should contain only audio-first episodes. VideoNest lets you create as many filtered feeds as you need, each with its own URL, targeting exactly the right subset of your content to the right destination.
MRSS is the common language spoken by every major video destination. Microsoft, Amazon, Roku, Yahoo, Spotify — they all ingest content this way. Below is how the platform landscape organizes across distribution categories. VideoNest supports all of these natively, generating schemas that pass each platform's ingestion validation on the first attempt.
FAST channel distribution varies by platform. Contact our team for platform-specific onboarding guidance, particularly for DistroTV and niche FAST networks.
MSN and Yahoo operate invite-only syndication programs. VideoNest can support onboarding where a partnership relationship is needed. Reach out to our team.
MRSS distribution isn't just about reach. When your video appears on ad-supported platforms and networks, you earn a share of the ad revenue generated from every view. The more distribution endpoints your content reaches, the more inventory is created — and the more revenue is possible from your existing library without producing a single additional video.
VideoNest's monetization program connects qualifying publishers to MSN, Yahoo, and a network of over 10,000 ad-supported websites with embedded video players, plus CTV and FAST channels actively seeking content. Revenue is paid monthly as CPM-based income across all distribution endpoints in the program.
FAST and CTV channels in the VideoNest distribution network also carry advertising inventory, creating an additional revenue layer for publishers whose content reaches living room screens.
An MRSS feed is a valid XML document. At its core, it's a channel element containing one item per video. Each item carries standard RSS fields (title, link, pubDate, description) plus a set of media: namespace elements that carry the video-specific data. Below is an annotated example of a compliant MRSS feed as generated by VideoNest.
<?xml version="1.0" encoding="UTF-8"?> <rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/" xmlns:atom="http://www.w3.org/2005/Atom"> <channel> <title>The Daily Brief — Video</title> <link>https://thedailybrief.com</link> <description>News and analysis from The Daily Brief</description> <language>en-us</language> <!-- The self-referencing atom link is required by most validators --> <atom:link href="https://feeds.videonest.co/channel/dailybrief/mrss" rel="self" type="application/rss+xml"/> <item> <!-- Standard RSS fields ──────────────────────────────── --> <title>How the Fed Rate Decision Affects Your Mortgage</title> <link>https://thedailybrief.com/videos/fed-rate-decision</link> <guid isPermaLink="false">vn-4821a</guid> <pubDate>Thu, 10 Apr 2026 14:30:00 +0000</pubDate> <description>Breaking down what the Fed's latest move means for homeowners.</description> <!-- MRSS: the actual video file ─────────────────────── --> <media:content url="https://cdn.videonest.co/dailybrief/fed-rate-decision.mp4" type="video/mp4" duration="187" width="1920" height="1080"/> <!-- MRSS: thumbnail image ───────────────────────────── --> <media:thumbnail url="https://cdn.videonest.co/dailybrief/thumbnails/fed-rate-decision.jpg" width="1920" height="1080"/> <!-- MRSS: rich metadata fields ──────────────────────── --> <media:title>How the Fed Rate Decision Affects Your Mortgage</media:title> <media:description>Breaking down what the Fed's latest move means for homeowners and buyers.</media:description> <media:keywords>federal reserve, interest rates, mortgage, housing market</media:keywords> <media:category>News/Business</media:category> <media:rating scheme="urn:mpaa">G</media:rating> <media:credit role="author">The Daily Brief</media:credit> <!-- Optional: series/episode data (for serialized content) --> <!-- <media:season>2</media:season> --> <!-- <media:episode>14</media:episode> --> </item> </channel> </rss>
VideoNest populates all required and recommended fields automatically from your video library metadata. Optional fields are included when data is available.
| Field | Description | Status |
|---|---|---|
| title | Video title (also used as media:title) | Required |
| link | Canonical URL for the video | Required |
| guid | Unique identifier — never changes, even if title updates | Required |
| pubDate | Publication date in RFC 822 format | Required |
| description | Text description of the video | Required |
| media:content url | Direct URL to the video file (MP4) | Required |
| media:content type | MIME type (video/mp4) | Required |
| media:content duration | Runtime in seconds | Recommended |
| media:content width/height | Video dimensions in pixels | Recommended |
| media:thumbnail url | Direct URL to thumbnail image (min 1280×720) | Required |
| media:keywords | Comma-separated keywords for categorization and ad targeting | Recommended |
| media:category | Content category (e.g., News/Business, Sports/Football) | Recommended |
| media:rating | Content rating (G, PG, TV-MA, etc.) | Recommended |
| media:credit | Author or publisher credit | Optional |
| media:season / media:episode | Series and episode data for serialized content | Optional |
| media:text (captions) | Closed caption or subtitle file URLs | Optional |
Serious MRSS infrastructure used to mean seven-figure contracts with enterprise video platforms, or dedicated engineering time to build and maintain it yourself. VideoNest gives independent publishers and media companies the same capability through a Business Plan starting at $249/month, with no multi-year commitment and no XML knowledge required.
Your MRSS feed is created and maintained automatically from your VideoNest library. Every published video is added to the feed within minutes. You never write XML, update a file, or touch a feed URL after initial setup.
Fire TV, Roku, Samsung TV+, MSN, Spotify — each has different metadata requirements and field naming conventions. VideoNest generates schemas formatted to each platform's specification, so your feed passes validation on the first attempt.
Before your feed goes live, VideoNest checks it for structural issues, missing required fields, and encoding errors. Common rejection reasons — absent content ratings, non-public thumbnail URLs, malformed character encoding — are caught automatically.
For platforms that require a direct editorial relationship (MSN, Yahoo, select FAST networks), VideoNest can support the onboarding process. Most VideoNest customers already have their own platform relationships and use VideoNest purely for the technical infrastructure.
See every pull, every view, and every dollar earned across your distribution feeds from a single dashboard. Per-feed and per-platform reporting shows exactly where your content performs and where to invest further.
VideoNest supports the full MRSS specification — including cast, series relationships, season and episode data, multiple media formats, and closed captions. Complex serialized content is handled the same as standalone clips.
VideoNest lets you configure a default feed template that applies to all distributions, with the ability to override and optimize individual fields per endpoint. This means you can include a specific call to action, promotional description, or metadata variation tailored to each partner — without creating a separate video or separate entry in your library.
MRSS is one piece of a complete video publishing stack. VideoNest connects your library to every distribution channel — feeds, players, storage, APIs, and CMS integrations — from a single platform.
Sync your video library directly from Amazon S3, Google Drive, Dropbox, Backblaze B2, or any S3-compatible storage. Your source files stay where they are; VideoNest indexes, encodes, and distributes from there.
Amazon S3 integration →A fully customizable video player you can embed on any website. One line of code, responsive by default, with analytics, ad support, and playlist features built in.
Video Player features →The VideoNest API gives developers programmatic access to upload, manage, and distribute video. Webhooks let you trigger workflows in your own systems the moment a video publishes or a feed updates.
API Documentation →Connect VideoNest to WordPress, Contentful, Drupal, and other CMS platforms. Publish video content from your editorial workflow and have distribution happen automatically in the background.
View all integrations →Publish to YouTube, Facebook, LinkedIn, and other social platforms from the same VideoNest workflow that powers your MRSS feeds. One upload, every channel.
Distribution overview →Build a complete video-first website or branded channel portal directly in VideoNest — no separate website builder required. Custom domains, SEO-optimized, connected to your library.
Video Websites →MRSS powers video distribution across every content vertical and format. Here are the six most common patterns VideoNest publishers use today.
News publishers use MRSS to reach aggregators like MSN and Yahoo automatically. New segments appear on partner platforms within minutes of publishing, with no manual uploads or metadata rebuilding.
Distribution guideLaunch and maintain a Roku, Fire TV, Samsung TV+, or LG channel from a single VideoNest library. Feed updates happen automatically as you publish new content.
Roku channel guideBuild a free ad-supported streaming channel on Pluto TV, Plex, or Tubi using your existing content library. VideoNest generates FAST-compliant MRSS feeds and supports full episode and series metadata.
What are FAST channelsDistribute video and audio podcasts to Spotify, Apple Podcasts, iHeartRadio, and Amazon Music through a single filtered MRSS feed. Episode order, season data, and chapter metadata all supported.
5 MRSS use casesPower video loops across retail, corporate, airport, and event screens from a single VideoNest library. Content updates across all connected screens the moment you publish — no USB drives, no manual transfers.
Signage MRSS guideLarge organizations with extensive video archives use MRSS to manage distribution across internal and external destinations simultaneously, with filtered feeds per business unit, region, or content type.
Enterprise video guidemedia: namespace that enable video distribution: the actual media file URL, thumbnail, duration, resolution, content rating, captions, series metadata, and more. All MRSS feeds are valid RSS, but RSS feeds are not MRSS. If you're distributing video, you need MRSS.
One upload. Unlimited MRSS feeds. Automatic delivery to CTV, news networks, podcasts, signage, and FAST channels. No XML. No engineering team required.
Business Plan from $249/month. Free trial available.