rtrvr.ai
Browser ExtensionStart in Chrome, on the page you're on.CloudA thousand browsers, on your schedule.RoverThe AI customer engineer for your product.Data & EvalsExpert trajectories for AI labs.
ACCESSAPI + MCPCLI & SDKTemplatesIntegrationsWhatsApp
Use cases
Vibe ScrapingLead EnrichmentWeb MonitoringForm FillingJob ApplicationsSocial MediaAI Web ContextAgentic CheckoutAll use cases
Pricing
BlogLaunches, benchmarks, deep divesDocsExtension, Cloud, API, MCP, CLICase StudiesReal teams, real runsVideosNew runs every weekChangelogWhat just shippedNewslettersProduct releases and real runs
Docs
Log inBook DemoAdd to Chrome
Log in
Menu
Add to ChromeBook a demo
ProductsBrowser ExtensionCloudRoverData & EvalsExploreUse casesPricingResourcesDocs

Opening template…

rtrvr.ai

Make every site
work for you.

Launches first, roadmap early, and the occasional trick we only share by email.

Products

Browser ExtensionCloudRoverData & Evals

Use cases

Vibe ScrapingLead EnrichmentForm FillingWeb MonitoringSocial MediaJob ApplicationsData MigrationAI Web ContextAgentic Checkout

Resources

DocsBlogData for AI LabsCase StudiesVideosNewslettersChangelogPricingAppSumoDemoAffiliate

Company

TeamContactGCP PartnerWhat We BelieveSecurityPrivacyTerms

Developers

APIMCPCLI & SDKTemplatesIntegrationsWhatsApp

Compare

ApifyBardeenBrowserbaseBrowser UseClayClaudeCometFirecrawl
Products
Browser ExtensionCloudRoverData & Evals
Use cases
Vibe ScrapingLead EnrichmentForm FillingWeb MonitoringSocial MediaJob ApplicationsData MigrationAI Web ContextAgentic Checkout
Resources
DocsBlogData for AI LabsCase StudiesVideosNewslettersChangelogPricingAppSumoDemoAffiliate
Company
TeamContactGCP PartnerWhat We BelieveSecurityPrivacyTerms
Developers
APIMCPCLI & SDKTemplatesIntegrationsWhatsApp
Compare
ApifyBardeenBrowserbaseBrowser UseClayClaudeCometFirecrawl
BACKED BYNVIDIA InceptionGoogle Cloud for StartupsBright DataNEC XSalesforce LaunchpadElevenLabs GrantsGMI CloudComposioSmallest.ai Grants
DISCOVERYllms.txtllms-full.txtagents.mdDocumentation indexSitemapOpenAPIAI Catalog
© 2026 rtrvr.ai
DiscordYouTubeInstagramTikTokLinkedInXGitHub
support@rtrvr.ai
Back to templates

MESSAGES AND FOLLOWS TEMPLATE

Join a Reddit community

Join a subreddit or follow a Reddit profile from your signed-in session.

RUNS INYour signed-in browser
SETUP3 details to add
WHAT YOU GET03 PARTS
  1. 01Community or profile opened
  2. 02Join or follow status
  3. 03Reddit source link
EXAMPLE INPUTJoin r/startups and r/SaaS

SET UP YOUR RUN

Add the details. Check the result. Run it.

No code needed.
01

Tell rtrvr what to use

Required details are marked. The example text shows the expected format.

02

Choose where it runs

Cloud uses a fresh managed browser. The extension uses the sites you are already signed into.

Your browser is required. This template needs a site where you are signed in.

Choose a browser

Pick a browser where the rtrvr extension is online.

Get the extension
Finish setup in your browser
  1. Install the extension
  2. Sign in to rtrvr
  3. Come back and choose the browser
ONE MORE STEP

Add the required details to continue.

WHAT HAPPENS NEXT

From setup to finished result.

  1. 01

    rtrvr opens the right sites. It uses Cloud or the signed-in browser you chose.

  2. 02

    The browser does the job. You can follow the run and step in if a site asks for help.

  3. 03

    You get the result. The output above is the shape to expect.

ADVANCEDRequest JSONOptional

Exact request sent to the run panel.

REQUEST.JSON
{
  "source": "retrieve",
  "template": {
    "id": "reddit_join",
    "slug": "reddit-join",
    "name": "Reddit Join Community",
    "categoryId": "SOCIAL_OUTREACH"
  },
  "inputs": {
    "target": "",
    "actionType": "join",
    "autoAction": true,
    "normalizedTarget": {
      "raw": ""
    }
  },
  "agentHint": "You are joining a Reddit community or following a user. Adapt to the actual UI.\n\n**TASK CONFIGURATION:**\n- Target: \n- Action Type: join\n- Auto-action: true\n\n---\n\n## STEP 1: NAVIGATE TO TARGET\n\n1. Go to \n2. Wait for page to load\n3. If not logged in, STOP and report authentication required\n4. Identify if this is a subreddit or user profile\n\n---\n\n## STEP 2: CHECK CURRENT STATUS\n\n**For Subreddit:**\n- Already joined: Report status\n- Private/restricted: Note access level\n- Not joined: Proceed\n\n**For User:**\n- Already following: Report status\n- Not following: Proceed\n\n---\n\n## STEP 3: ANALYZE (for subreddits)\n\n**If subreddit, note:**\n- Subreddit description\n- Member count\n- Rules summary (if visible)\n- Whether it's public, restricted, or private\n\n---\n\n## STEP 4: EXECUTE ACTION\n\n### IF true === true:\n\n**For Subreddit (join === \"join\"):**\n1. Find \"Join\" button\n2. Click to join\n3. Verify membership (button changes to \"Joined\")\n\n**For User (join === \"follow\"):**\n1. Find \"Follow\" button\n2. Click to follow\n3. Verify follow status\n\n### IF true === false:\n1. Locate the appropriate button\n2. Report ready for manual action\n\n---\n\n## STEP 5: REPORT RESULTS\n\n```json\n{\n  \"success\": true|false,\n  \"targetType\": \"subreddit|user\",\n  \"targetName\": \"\",\n  \"description\": \"\",\n  \"memberCount\": <number if subreddit>,\n  \"previousStatus\": \"not_joined|joined|following\",\n  \"newStatus\": \"joined|following|already_joined|already_following\",\n  \"subredditRules\": [\"rule1\", \"rule2\"],\n  \"status\": \"joined|followed|ready_for_review|already_member|failed\",\n  \"errorMessage\": \"<if failed>\"\n}\n```\n\n---\n\n## REDDIT-SPECIFIC NOTES\n\n- Some subreddits are private (invite only)\n- Some are restricted (can view, need approval to post)\n- New accounts may have join limits\n- Old vs New Reddit UI differs",
  "userInput": "You are joining a Reddit community or following a user. Adapt to the actual UI.\n\n**TASK CONFIGURATION:**\n- Target: \n- Action Type: join\n- Auto-action: true\n\n---\n\n## STEP 1: NAVIGATE TO TARGET\n\n1. Go to \n2. Wait for page to load\n3. If not logged in, STOP and report authentication required\n4. Identify if this is a subreddit or user profile\n\n---\n\n## STEP 2: CHECK CURRENT STATUS\n\n**For Subreddit:**\n- Already joined: Report status\n- Private/restricted: Note access level\n- Not joined: Proceed\n\n**For User:**\n- Already following: Report status\n- Not following: Proceed\n\n---\n\n## STEP 3: ANALYZE (for subreddits)\n\n**If subreddit, note:**\n- Subreddit description\n- Member count\n- Rules summary (if visible)\n- Whether it's public, restricted, or private\n\n---\n\n## STEP 4: EXECUTE ACTION\n\n### IF true === true:\n\n**For Subreddit (join === \"join\"):**\n1. Find \"Join\" button\n2. Click to join\n3. Verify membership (button changes to \"Joined\")\n\n**For User (join === \"follow\"):**\n1. Find \"Follow\" button\n2. Click to follow\n3. Verify follow status\n\n### IF true === false:\n1. Locate the appropriate button\n2. Report ready for manual action\n\n---\n\n## STEP 5: REPORT RESULTS\n\n```json\n{\n  \"success\": true|false,\n  \"targetType\": \"subreddit|user\",\n  \"targetName\": \"\",\n  \"description\": \"\",\n  \"memberCount\": <number if subreddit>,\n  \"previousStatus\": \"not_joined|joined|following\",\n  \"newStatus\": \"joined|following|already_joined|already_following\",\n  \"subredditRules\": [\"rule1\", \"rule2\"],\n  \"status\": \"joined|followed|ready_for_review|already_member|failed\",\n  \"errorMessage\": \"<if failed>\"\n}\n```\n\n---\n\n## REDDIT-SPECIFIC NOTES\n\n- Some subreddits are private (invite only)\n- Some are restricted (can view, need approval to post)\n- New accounts may have join limits\n- Old vs New Reddit UI differs",
  "urls": [],
  "meta": {
    "createdAt": "",
    "userAgent": ""
  },
  "execution": {
    "mode": "device",
    "deviceIds": []
  }
}

MORE STARTING POINTS

Other templates for messages and follows.

See all templates
MESSAGES AND FOLLOWSSend a LinkedIn message

Open the profile, write a relevant message, and send it from your account.

MESSAGES AND FOLLOWSSend an Instagram message

Open the account, write a relevant message, and send it from your account.

MESSAGES AND FOLLOWSSend an X message

Open the account, write a relevant message, and send it from your account.