| name | blotato |
| description | Blotato social-media publishing and scheduling platform — REST API + MCP server. Publish and schedule posts across X/Twitter, TikTok, Instagram, LinkedIn, YouTube, Facebook, Threads, Pinterest, and more from a single integration. Use this skill whenever the user wants to schedule, publish, queue, or batch-post content to multiple social channels at once, especially when limits on browser-based posting tools (Postiz, Buffer) are an issue. Trigger phrases: 'schedule on Blotato', 'use Blotato', 'post to TikTok and X', 'Blotato API', 'bulk-schedule posts'. Also activate when the user references their Blotato account, Blotato dashboard, Blotato API key, or asks about post status / queue verification. |
| metadata | {"version":"1.0.0","tags":"blotato, social-media, posting, scheduling, tiktok, twitter, x, instagram, linkedin, threads, youtube, facebook, automation, mcp, api","author":"Anton Abyzov","repository":"https://github.com/anton-abyzov/vskill"} |
Blotato Publisher
Publish and schedule social-media posts across X/Twitter, TikTok, Instagram, LinkedIn, YouTube, Facebook, Threads, Pinterest, Bluesky and more — via REST API or the Blotato MCP server. Designed for high-volume launches where browser-based tools (Postiz, Buffer) hit their per-platform UI rate limits.
When to use
- Scheduling 5+ posts across 2+ platforms in one batch
- Publishing the same media (video, image, carousel) to TikTok + X + Instagram + Threads simultaneously
- Building a multi-day launch campaign (e.g., 13-day product-launch cadence)
- When Postiz / Buffer / native UIs are blocked, rate-limited, or unsupported for the target account
- When the user has already connected accounts at
https://www.blotato.com/dashboard and has an API key
When NOT to use
- Single one-off post that the user can publish manually in 30 seconds
- Replying to specific tweets / engagement workflows (Blotato is for posting, not engaging — use platform-specific tools or browser automation)
- When the user explicitly asks to use a different tool (e.g., "use Postiz only")
Setup (one-time)
- Sign up at
https://www.blotato.com/ — create a Blotato account.
- Connect social accounts at
https://www.blotato.com/dashboard → Accounts → add X, TikTok, Instagram, LinkedIn, etc. Authorize each one. Blotato handles the OAuth flow per platform.
- Get API key:
https://www.blotato.com/dashboard → Settings → API → Generate key. Copy it (format: blt_<base64>=).
- Store the key in the user's secrets vault. Recommended path:
~/.zshrc or .env:
export BLOTATO_API_KEY='blt_xxxxxxxxxxxxxxxxxxxxxxxx='
- Verify by calling
list accounts (see below). The response should include every connected platform with its accountId.
Two integration modes
Mode A — REST API (recommended for batch work, scripts, CI/CD)
Base URL: https://backend.blotato.com/v2
Auth header: blotato-api-key: $BLOTATO_API_KEY
Content-Type: application/json
⚠️ DNS gotcha (April 2026 onward): backend.blotato.com sometimes fails to resolve via public DNS resolvers. The actual host is on Heroku. Workaround:
IP=$(dig +short A blooming-garbanzo-gikc58n9n0a3rgn28l96fwwu.herokudns.com | head -1)
curl ... --resolve "backend.blotato.com:443:$IP"
Re-resolve at the start of every batch — Heroku IPs rotate.
Mode B — MCP server (recommended for chat-style interactive use)
Add to ~/.claude/mcp.json:
{
"mcpServers": {
"blotato": {
"type": "http",
"url": "https://mcp.blotato.com/mcp",
"headers": { "blotato-api-key": "$BLOTATO_API_KEY" }
}
}
}
Tools exposed:
blotato_list_accounts — get every connected social account
blotato_upload_media — upload an image/video, returns a Blotato-hosted media URL
blotato_create_post — schedule or publish immediately
blotato_get_post_status — poll until scheduled / published / failed
Core workflow
1. LIST ACCOUNTS → get the accountId for each platform you want to post to
2. UPLOAD MEDIA → if posting video/image, upload to Blotato storage first
3. CREATE POST → schedule each post (or fire immediately by omitting scheduledTime)
4. VERIFY → list posts and confirm scheduled state + correct time
Step 1 — List accounts
IP=$(dig +short A blooming-garbanzo-gikc58n9n0a3rgn28l96fwwu.herokudns.com | head -1)
curl -sS "https://backend.blotato.com/v2/accounts" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
--resolve "backend.blotato.com:443:$IP" | jq
Response shape:
{
"accounts": [
{ "id": "44288", "platform": "tiktok", "handle": "wc26net", "active": true },
{ "id": "19294", "platform": "twitter", "handle": "wc26net", "active": true },
{ "id": "18001", "platform": "twitter", "handle": "aabyzov", "active": true }
]
}
Always cache the id per platform/handle in a constants block at the top of your batch script. Account IDs are stable.
Step 2 — Upload media (optional)
If you already have a public CDN URL (S3, Cloudflare R2, Postiz CDN, etc.), skip this step and use the public URL directly in mediaUrls.
If your media is local-only:
curl -sS -X POST "https://backend.blotato.com/v2/media" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
--resolve "backend.blotato.com:443:$IP" \
-F "file=@/path/to/video.mp4"
Response includes {"mediaUrl": "https://database.blotato.io/storage/v1/object/public/public_media/<owner>/<uuid>.mp4"} — use that string in mediaUrls.
Step 3 — Create a post
X / Twitter
curl -sS -X POST "https://backend.blotato.com/v2/posts" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
-H "Content-Type: application/json" \
--resolve "backend.blotato.com:443:$IP" \
-d '{
"post": {
"accountId": "19294",
"content": {
"platform": "twitter",
"text": "13 days until kickoff.\n\nwc-26.net",
"mediaUrls": ["https://database.blotato.io/storage/.../launch.mp4"]
},
"target": { "targetType": "twitter" }
},
"scheduledTime": "2026-05-29T15:00:00Z"
}'
TikTok (richer target object)
curl -sS -X POST "https://backend.blotato.com/v2/posts" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
-H "Content-Type: application/json" \
--resolve "backend.blotato.com:443:$IP" \
-d '{
"post": {
"accountId": "44288",
"content": {
"platform": "tiktok",
"text": "13 days. 48 teams. 16 cities.\n\nwc-26.net 👇\n\n#WorldCup2026 #fyp",
"mediaUrls": ["https://database.blotato.io/storage/.../launch.mp4"]
},
"target": {
"targetType": "tiktok",
"privacyLevel": "PUBLIC_TO_EVERYONE",
"disabledComments": false,
"disabledDuet": false,
"disabledStitch": false,
"isBrandedContent": false,
"isYourBrand": true,
"isAiGenerated": false
}
},
"scheduledTime": "2026-05-29T13:00:00Z"
}'
Critical TikTok flags: isYourBrand: true is required for first-party brand accounts. isAiGenerated: true MUST be set when the video was AI-generated (Veo / Kling / Higgsfield / Sora / Kie.ai) — TikTok now enforces AI-content labels per their policy. Misclassifying gets accounts shadowbanned.
Instagram (standalone)
{
"post": {
"accountId": "<ig_account_id>",
"content": {
"platform": "instagram",
"text": "13 days until WC26. ⚽🌎",
"mediaUrls": ["https://.../launch.mp4"]
},
"target": { "targetType": "instagram", "postType": "post" }
},
"scheduledTime": "2026-05-29T16:00:00Z"
}
Valid postType values for Instagram-standalone: "post", "story". Do not use "reel" — Blotato will reject. For Reels, use Instagram-via-Facebook-Business connection.
Common pitfalls (debugged in production)
| Issue | Fix |
|---|
text contains newlines / quotes | JSON-escape: $(jq -Rs . <<<"$text") in bash |
| Schedule fires immediately | Always include scheduledTime in ISO 8601 UTC format with trailing Z |
| 401 unauthorized | Check header name: blotato-api-key (kebab-case, lowercase) |
| Post creates but never publishes | Check the account is still authorized in dashboard — Blotato silently disables expired OAuth tokens |
| DNS resolution fails | Use --resolve workaround above |
Step 4 — Verify queue
curl -sS "https://backend.blotato.com/v2/posts?limit=100" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
--resolve "backend.blotato.com:443:$IP" | \
jq -r '.items[] | select(.state.type=="scheduled") |
"\(.postTime[0:16]) | \(.platform | .[0:2] | ascii_upcase) | \(.text | .[0:80] | gsub("\n";" "))"'
Response schema gotcha: the queue endpoint returns {"items": [...], "cursor": "..."}, not {"posts": [...]}. The cursor is a base64-encoded continuation token for pagination — pass it as ?cursor= to get the next page. Iterate until cursor is empty/null.
Batch scheduling pattern (production-tested)
For multi-day campaigns, structure your script as a single bash file with helper functions:
#!/bin/bash
set -e
export BLOTATO_API_KEY='blt_...'
IP=$(dig +short A blooming-garbanzo-gikc58n9n0a3rgn28l96fwwu.herokudns.com | head -1)
MEDIA="https://database.blotato.io/storage/.../launch.mp4"
TT_ACCOUNT=44288
X_ACCOUNT=19294
post_tt() {
curl -sS -X POST "https://backend.blotato.com/v2/posts" \
-H "blotato-api-key: $BLOTATO_API_KEY" -H "Content-Type: application/json" \
--resolve "backend.blotato.com:443:$IP" \
-d "{\"post\":{\"accountId\":\"$1\",\"content\":{\"platform\":\"tiktok\",\"text\":$(jq -Rs . <<<"$2"),\"mediaUrls\":[\"$MEDIA\"]},\"target\":{\"targetType\":\"tiktok\",\"privacyLevel\":\"PUBLIC_TO_EVERYONE\",\"disabledComments\":false,\"disabledDuet\":false,\"disabledStitch\":false,\"isBrandedContent\":false,\"isYourBrand\":true,\"isAiGenerated\":false}},\"scheduledTime\":\"$3\"}" \
| jq -r '.postSubmissionId // .error'
}
post_x() {
curl -sS -X POST "https://backend.blotato.com/v2/posts" \
-H "blotato-api-key: $BLOTATO_API_KEY" -H "Content-Type: application/json" \
--resolve "backend.blotato.com:443:$IP" \
-d "{\"post\":{\"accountId\":\"$1\",\"content\":{\"platform\":\"twitter\",\"text\":$(jq -Rs . <<<"$2"),\"mediaUrls\":[\"$MEDIA\"]},\"target\":{\"targetType\":\"twitter\"}},\"scheduledTime\":\"$3\"}" \
| jq -r '.postSubmissionId // .error'
}
post_tt $TT_ACCOUNT "13 days. 48 teams. 16 cities." "2026-05-29T13:00:00Z"
post_x $X_ACCOUNT "13 days until FIFA World Cup." "2026-05-29T15:00:00Z"
This pattern scales to 50+ posts per script. Every successful create returns a postSubmissionId — log these so you can match server-side state back to your local plan.
Algorithm-aware cadence (per platform)
| Platform | Daily cap | Best-time UTC | Notes |
|---|
| TikTok | 3/day max | 13:00, 16:00, 22:00 | FIFA's official Preferred Platform. Highest 3-second-retention algorithm. AI-content label MUST be honest. |
| X / Twitter | 4–6/day | 13:00, 15:00, 19:00, 22:00 | Replies > standalone posts for organic reach. Don't stack same-content across times. |
| Instagram-standalone | 2/day | 14:00, 17:00 | Reels surface to non-followers more than feed posts. |
| LinkedIn | 1/day | 13:00 Tue/Wed/Thu | Founder voice beats brand voice 5×. |
| Threads | 3–5/day | 14:00, 19:00 | Algorithm rewards reply-density. |
| Facebook Page | 1–2/day | 14:00, 18:00 | Older demographic; better paid-ad target than organic. |
| YouTube Shorts | 1–2/day | 23:00 (US peak) | Longest tail; SEO matters. |
Never paste the same caption across platforms. The algorithms penalize obvious cross-posts. Adapt: shorter for X, hashtags for IG/TikTok, no hashtags for LinkedIn, conversational for Threads.
Verification & telemetry
After scheduling a batch, dump the queue to a file and diff against your plan:
curl -sS "https://backend.blotato.com/v2/posts?limit=100" \
-H "blotato-api-key: $BLOTATO_API_KEY" \
--resolve "backend.blotato.com:443:$IP" > /tmp/blotato-queue.json
jq -r '[.items[] | select(.state.type=="scheduled")] | group_by(.platform) | .[] | "\(.[0].platform): \(length)"' /tmp/blotato-queue.json
The web dashboard view of scheduled posts is at:
https://www.blotato.com/dashboard → Posts → Scheduled tab.
https://my.blotato.com/scheduled is NOT a valid URL — returns 404. Always use www.blotato.com/dashboard as the canonical entry point.
Failure modes & escalation
| Symptom | Likely cause | Fix |
|---|
| HTTP 401 on every call | Wrong auth header name or expired key | Use blotato-api-key: (NOT Authorization: Bearer). Regenerate key in dashboard. |
| HTTP 522 / SSL error | Heroku DNS rotation | Re-run dig +short A blooming-garbanzo-gikc58n9n0a3rgn28l96fwwu.herokudns.com and update --resolve. |
| Post scheduled but never publishes | Account OAuth expired | Open www.blotato.com/dashboard → Accounts → re-authorize the disconnected platform. |
| TikTok post fails with content-policy error | Missing isAiGenerated or incorrect privacyLevel | Add "isAiGenerated": true if applicable; valid privacy: PUBLIC_TO_EVERYONE, MUTUAL_FOLLOW_FRIENDS, FOLLOWER_OF_CREATOR, SELF_ONLY. |
| Instagram fails with "post_type invalid" | Tried "reel" on standalone IG | Use "post" or connect IG via Facebook Business for reels. |
mediaUrls rejected | URL not publicly accessible | Upload via /v2/media first OR use a public CDN (R2, S3, Cloudflare). |
Quotas & limits (as of May 2026)
- Free tier: 10 posts/month, 1 account per platform
- Creator ($29/mo): 200 posts/month, 5 accounts per platform
- Agency ($99/mo): 1000 posts/month, unlimited accounts
- API rate limit: 60 requests/minute (across all endpoints)
- Max media size: 500 MB (video), 25 MB (image)
- Max video duration: 10 minutes (platform-specific limits apply downstream — TikTok 10min, X 2:20, IG Reels 90s)
Hitting the rate limit returns 429 Too Many Requests with a Retry-After header. Respect it; don't hammer.
Requirements
- Blotato account at
https://www.blotato.com/ (free tier works for small launches)
- API key in
$BLOTATO_API_KEY
curl + jq for the REST flow (every modern dev box has both)
dig for the DNS workaround (macOS / Linux native)
- Publicly accessible media (CDN URL or Blotato
/v2/media upload)
Related skills
social-media-posting (this plugin) — broader cross-platform orchestrator with image generation
social-posts (this plugin) — copywriting + Chrome-based interactive posting
slack-messaging (this plugin) — Slack-specific session boundaries
Use Blotato when you have already drafted content and need reliable batch scheduling. Use social-media-posting when you need the full draft → image → review → post loop.
Quick reference — every operation in one block
export BLOTATO_API_KEY='blt_...'
IP=$(dig +short A blooming-garbanzo-gikc58n9n0a3rgn28l96fwwu.herokudns.com | head -1)
HDR="-H blotato-api-key:$BLOTATO_API_KEY"
RES="--resolve backend.blotato.com:443:$IP"
BASE="https://backend.blotato.com/v2"
curl -sS $HDR $RES "$BASE/accounts" | jq '.accounts[] | {id, platform, handle}'
curl -sS $HDR $RES -X POST "$BASE/media" -F file=@./launch.mp4 | jq -r '.mediaUrl'
curl -sS $HDR $RES -X POST "$BASE/posts" \
-H "Content-Type: application/json" \
-d '{"post":{"accountId":"19294","content":{"platform":"twitter","text":"hello world","mediaUrls":[]},"target":{"targetType":"twitter"}},"scheduledTime":"2026-06-01T15:00:00Z"}' \
| jq -r '.postSubmissionId'
curl -sS $HDR $RES "$BASE/posts?limit=50" | \
jq -r '.items[] | select(.state.type=="scheduled") | "\(.postTime[0:16]) \(.platform) \(.text[0:60])"'
curl -sS $HDR $RES -X DELETE "$BASE/posts/<postId>"