Best Social Media MCP Servers & Connectors 2026

Best Social Media MCP Servers and Connectors in 2026

Quick answer: Socialync is the best social media MCP server for creators and small teams who want Claude or ChatGPT to publish to TikTok, Instagram, YouTube, X, LinkedIn, Facebook, Threads and Bluesky from one connection. It's included on every plan, the free plan too (5 posts a month, no card), and nothing goes live until you say yes in the chat.

Pick something else when your need is different:

Most free posting volume: Buffer. Its MCP server is free on every plan, and the free plan holds 10 scheduled posts per channel.
Developers building a product: Zernio (first 2 accounts free, then $6 an account) or Ayrshare (from $149 a month).
Open source and self-hosting: Postiz.
Enterprise social teams: Hootsuite, whose MCP covers publishing, the inbox and listening.

I built Socialync, so weigh my pick with that in mind. Every competitor fact below links to the vendor's own page, and every one was checked on 10 October 2026.

The Ranked List

Socialync: best for posting from Claude or ChatGPT to 8 networks, free to start
Buffer: best free plan for posting volume
Postiz: best open source option you can self-host
Zernio: best for developers who pay per account
Metricool: best for analytics on a free plan
Hootsuite: best for enterprise social teams
Blotato: best for AI content generation plus posting
Post Bridge: best one-click setup inside Claude and ChatGPT
Ayrshare: best for SaaS platforms that embed posting
Upload-Post: widest platform list, at 22
Outstand: flat $19 a month with unlimited accounts
Bundle.social: free API plan, priced per organization
SocialPilot: best for agencies already on SocialPilot
Planable: best for approval-first teams (it creates drafts only)

The order reflects one question: how much can a normal person publish from an AI chat, on how many networks, for how little money? Developer tools sit lower because they're built for people writing code.

Social Media MCP Servers Compared

Tool	Platforms through MCP	MCP on the free plan?	Price to start	Best for
Socialync	8	Yes, 5 posts a month (X on paid plans)	Free, then $20/mo for 5 accounts	Creators and small teams posting from Claude or ChatGPT
Buffer	12 channels (YouTube Shorts only)	Yes, 3,000 API requests a month	Free, then $5 per channel/mo	Free posting volume
Postiz	30+	Free if you self-host. Hosted has a 7-day trial	$29/mo hosted	Open source and self-hosting
Zernio	15 social networks	Yes, first 2 accounts	$6 per account/mo after 2 free	Developers
Metricool	10	Yes	Free, then from $20/mo	Analytics and ads reporting
Hootsuite	Not listed on its MCP page	No free plan (14-day trial)	From $99/mo	Enterprise teams
Blotato	9	No. The trial excludes the API	$29/mo	AI content plus posting
Post Bridge	10	No (7-day trial)	$39/mo	One-click Claude and ChatGPT setup
Ayrshare	14+	No free plan	$149/mo	SaaS platforms
Upload-Post	22	Free tier of 10 uploads a month. MCP on free not stated	Free, then $24/mo	Most networks
Outstand	12	No free plan	$19/mo with 3,000 posts	Many accounts at a flat price
Bundle.social	15	Yes, API included (20 posts a month)	Free, then $100/mo	Per-organization pricing
SocialPilot	7	No free plan (14-day trial)	From $30/mo	Agencies
Planable	Not listed	50 free posts in total	$33/mo per workspace	Approval-first teams

Prices are monthly list prices from each vendor's pricing page. Several vendors discount yearly billing.

What a Social Media MCP Server Does

MCP stands for Model Context Protocol. It's an open standard, introduced by Anthropic in late 2024, that lets AI assistants like Claude, ChatGPT and Cursor call outside tools.

A social media MCP server exposes posting as tools your assistant can call: draft, schedule, publish, list the queue, read analytics. You type "post this clip to TikTok and YouTube on Friday at 9am," and the assistant does it through your connected accounts.

Three questions separate the options:

Does it publish, or only draft? Planable's connector creates drafts only. Socialync, Buffer, Postiz and most others publish.
How many of your networks does one connection reach? TikTok and YouTube are where most servers thin out.
What does it cost, and is MCP on the free plan? Socialync, Buffer, Metricool, Zernio and Bundle.social include it free.

Then one more: does anything stop the AI from posting something you never saw? The answer varies a lot by vendor.

1. Socialync: Best for Posting From Claude or ChatGPT

Best for: creators, solo marketers and small teams who want their AI assistant to publish video and image posts to the big networks, with a yes from them before anything goes live.

Socialync is a social media scheduler and cross-posting tool with its own MCP server. You add one URL to Claude, ChatGPT, Cursor, Claude Code or Grok Bot, sign in, and your assistant can post for you.

What you get:

8 networks from one connection: Facebook, Instagram, TikTok, YouTube, LinkedIn, X, Threads and Bluesky. Pinterest is available in the Socialync app only.
Consent before every post: your assistant must show you the exact caption, platforms, images and time, then publish only after you say yes in the chat. If you'd rather review visually, it saves a draft you approve in the app. Socialync also fingerprints the approved post, so an agent can't swap the content after you approve it.
No double posts: if an agent retries a slow publish, Socialync sees the identical request still running and refuses to send it a second time.
Video that works: one video per post through the scheduling tools, from your Socialync media library or a public link. YouTube takes video, and TikTok takes a video or a photo carousel. Text and image posts can go out right away.
Checks before publishing: a validate step flags wrong media types, videos over a platform's limit and disconnected accounts before anything is sent.
28 tools in total: drafting, scheduling, editing scheduled posts, publishing, reading and answering comments, media upload (including Claude Motion videos), your scheduled queue, post history, analytics with video watch time and retention curves, best posting times, top posts, native X Articles, saved audiences, and AI captions on paid plans.
A sane daily cap: up to 10 AI posts per profile per day, which keeps you under the spam thresholds on Meta, X and LinkedIn.

Price: the free plan includes the MCP server with 5 posts a month and no card. One publish to several networks counts as one post. X is on paid plans. Paid plans start at $20 a month for 5 connected accounts with unlimited posts, extra accounts start at $2 a month, and yearly billing is $180 a year.

Where others beat it: Buffer's free plan holds more posts. Postiz and Upload-Post reach more networks. If you're a developer building posting into your own app for thousands of users, Zernio, Ayrshare or Bundle.social fit better.

Start free on Socialync →

2. Buffer: Best Free Plan for Posting Volume

Best for: people who want the most free scheduled posts and a well-known brand.

Buffer opened its new API on 26 May 2026. CEO Joel Gascoigne wrote that it is "available on all plans, including free, and includes MCP and a CLI."

Free plan: 3 channels, 10 scheduled posts per channel, 1 API key and 3,000 API requests a month (Buffer pricing).
Paid: Essentials from $5 per channel a month, Team from $10.
Setup: in Claude, open Customize, then Connectors, and search for Buffer. Sign-in runs through OAuth, so you never copy an API key (Buffer developer docs).
Channels: 12, including Mastodon, Google Business Profile and Substack. YouTube is listed as YouTube Shorts.

Pick Buffer if you want the most posting for $0, or you need Mastodon or Google Business Profile.

Pick Socialync if you publish standard YouTube videos as well as Shorts, want 5 accounts on one flat price, or want a confirmation step built into the server.

3. Postiz: Best Open Source Option

Best for: developers and technical teams who want to self-host, or who post to many niche networks.

Postiz is open source under the AGPL-3.0 license, and you can run it on your own server (GitHub).

Hosted plans: from $29 a month for 5 channels, with a 7-day trial. Postiz says "Every plan includes the MCP server, CLI and API".
Coverage: its MCP can "schedule and publish posts to 30+ platforms," and works with Claude, ChatGPT, Cursor and Codex (Postiz MCP).
Agent skill: agents that use shell commands can install npx skills add gitroomhq/postiz-agent.

Pick Postiz if you want to self-host or need networks like Reddit, Discord or Mastodon.

Pick Socialync if you want a hosted free plan and a consent step without running your own server.

4. Zernio: Best for Developers Paying per Account

Best for: developers wiring social posting into their own product.

Zernio is the company formerly called Late (Zernio rebrand page). It sells a REST API and a hosted MCP server at mcp.zernio.com/mcp.

Scale: its MCP guide lists 280+ tools across 15 social networks plus ad platforms (Zernio MCP guide).
Price: the first 2 accounts are free, then $6 an account for 1 to 10, $3 for 11 to 100 and $1 past 101 (zernio.com).

Pick Zernio if you write code and need posting for many end users at a low per-account price.

Pick Socialync if you want a scheduling app plus an AI chat workflow with no code at all.

5. Metricool: Best for Analytics on a Free Plan

Best for: marketers who live in analytics and ads reporting.

Metricool launched official connectors for Claude and ChatGPT on 10 September 2026, "available to all Metricool users, including those on a free plan."

What it does: schedules posts, edits scheduled posts, sends posts for review and reads your analytics, including ad accounts (ads are analytics only) (Metricool MCP FAQ).
Networks: Instagram, TikTok, LinkedIn, Facebook, X, YouTube, Pinterest, Threads, Bluesky and Twitch.
Price: free for 1 brand and 20 posts a month. Starter from $20 a month (Metricool pricing).

Pick Metricool if analytics and ads reporting matter most, or you want 20 free posts a month.

Pick Socialync if you want the assistant to publish right away as well as schedule, with a yes in chat before each post.

6. Hootsuite: Best for Enterprise Social Teams

Best for: larger teams that need the inbox, listening and advocacy alongside posting.

On 15 May 2026, Hootsuite CEO Ryan Holmes wrote that "every meaningful capability... will be exposed through MCP", naming Claude and ChatGPT.

Today: Hootsuite's MCP page lists pre-built connectors for ChatGPT and Claude. Perch covers publishing, drafts, media uploads and analytics. Nest covers the inbox, Lumen covers listening and Parliament covers employee advocacy (Hootsuite MCP).
Price: no free plan. A 14-day trial, then plans from $99 a month (Hootsuite plans).

Pick Hootsuite if you run an enterprise team with inbox and listening needs.

Pick Socialync if you're a creator or small team and want MCP posting free or at $20 a month.

7. Blotato: Best for AI Content Generation Plus Posting

Best for: creators who want AI images, video and voiceovers in the same tool that posts.

Blotato describes itself as "One API and MCP server, 9 platforms". Its hosted server lives at mcp.blotato.com/mcp and lists ChatGPT, Claude Code, Claude Desktop and Cursor.

Price: Starter is $29 a month with 20 social accounts, 1,250 AI credits a month for images and video, and official n8n and Make nodes.
API access: paid plans only. The 7-day trial excludes the API, and generating an API key ends the trial and starts billing (Blotato API docs).

Pick Blotato if you want AI-generated images, video and voiceovers bundled with posting, or you build in n8n.

Pick Socialync if you want MCP posting on a free plan, or 5 accounts for $20.

8. Post Bridge: Best One-Click Setup in Claude and ChatGPT

Best for: people who want to add a posting tool from the Claude or ChatGPT directory in one click.

Post Bridge offers an MCP server with 16 tools, a Claude connector, a ChatGPT app, a REST API and a CLI (Post Bridge MCP, Post Bridge agents).

Networks: 10, including Pinterest and Google Business.
Price: the Marketer plan is $39 a month for 15 accounts with MCP and API, after a 7-day trial (Post Bridge pricing).

Pick Post Bridge if one-click install from the assistant directories matters most, or you want Pinterest through your AI.

Pick Socialync if you want a free plan with MCP and a lower paid starting price.

9. Ayrshare: Best for SaaS Platforms That Embed Posting

Best for: software companies adding social posting for their own users.

Ayrshare has run a social media API since 2020 and supports 14+ networks. It joined saas.group in October 2025 (Ayrshare about).

MCP: a hosted server at api.ayrshare.com/mcp that publishes, reads history and analytics, and manages comments, DMs and profiles. Its docs list 33 tools (Ayrshare MCP).
Price: from $149 a month, with no free plan. The $299 Launch plan has a 28-day trial (Ayrshare pricing).

Pick Ayrshare if you manage social profiles for many customers inside your own app.

Post to all your platforms in one click

Socialync lets you cross-post to TikTok, Instagram, YouTube, X, Facebook, LinkedIn, Threads, Bluesky, and Pinterest, with AI-powered captions for each platform. Free to start.

Pick Socialync if you're posting for yourself or a handful of brands.

10. Upload-Post: Widest Platform List

Best for: developers who need niche networks.

Upload-Post says you can "Post to any combination of 22 platforms with one API request". Its MCP server is open source under MIT, has 40 tools and is hosted at mcp.upload-post.com/mcp (Upload-Post docs).

Price: a free tier of 10 uploads a month with no card (TikTok excluded on free), then Basic at $24 a month.

Pick Upload-Post for network breadth.

Pick Socialync if TikTok on the free plan and a consent step matter to you.

11. Outstand: Flat Price, Unlimited Accounts

Best for: developers or agencies running many accounts.

Outstand's MCP server has "28 tools across 12 platforms". X, Google Business Profile, Vimeo and Reddit need your own platform credentials.

Price: $19 a month including 3,000 posts, then usage-based per post, with unlimited connected accounts and no separate charge for MCP (outstand.so).

Pick Outstand if you run lots of accounts and want one flat base price.

Pick Socialync if you want a free plan, or X posting without your own developer credentials.

12. Bundle.social: Free API, Priced per Organization

Best for: SaaS teams and agencies that want unlimited accounts.

Bundle.social supports 15 platforms and ships an official MCP server, a CLI and an SDK (bundle.social).

Price: the free plan includes API access and 20 posts a month. Pro is $100 a month for 10,000 posts with unlimited connected accounts (Bundle.social pricing).

Pick Bundle.social if you're building a product and want per-organization billing.

Pick Socialync if you're a person posting from an AI chat.

13. SocialPilot: Best for Agencies Already on SocialPilot

Best for: agencies that already manage clients in SocialPilot.

SocialPilot lists "MCP Server Integration" on every paid plan (SocialPilot pricing). Its MCP schedules and publishes to Facebook, X, LinkedIn, Instagram, Pinterest, Threads and Bluesky (SocialPilot MCP).

Price: no free plan, a 14-day trial, and plans from $30 a month per SocialPilot's own MCP guide.

Pick SocialPilot if your agency already runs on it.

Pick Socialync if you need TikTok and YouTube through your AI.

14. Planable: Best for Approval-First Teams

Best for: teams where every post needs sign-off.

Planable's connector lets Claude read posts, check approvals, pull analytics and create drafts. Planable says "Publishing goes through Planable's normal approval and scheduling workflow."

Price: Basic is $33 a month per workspace with the MCP connector, and the first 50 posts are free (Planable pricing).

Pick Planable if drafts plus multi-level approval is the whole point.

Pick Socialync if you want both: drafts you approve in the app, and direct publishing after a yes in chat.

What About Single-Platform GitHub Servers?

Community MCP servers on GitHub cover single networks like X, Bluesky and Mastodon. Bluesky's open AT Protocol makes it the easiest to build on.

They're free, and you pay with setup time: clone the repo, get your own API keys, host the server, and repeat for every network. Meta, TikTok and YouTube gate their posting APIs, so community servers for those are rare.

Use one if you post to a single open network and like running your own tools. For more than one network, a hosted server saves you hours.

How to Connect Socialync to Claude or ChatGPT

It takes about two minutes.

Create a free Socialync account at socialync.io/signup and connect your social accounts. Each one signs in through the platform's own login.
Connect it in your assistant. Socialync is in Claude's connector directory: in Claude, open Settings, then Connectors, then Browse connectors, search Socialync and click Connect. In ChatGPT, open Settings, then Connectors, turn on Developer mode and create a connector with the URL https://mcp.socialync.io/mcp and OAuth. In Claude Code, run this command:
```
claude mcp add --transport http socialync https://mcp.socialync.io/mcp
```
Sign in with your Socialync account in the browser window that opens, and pick which brands the assistant may manage.
Ask for a post. Try "Write a LinkedIn and Threads post about this and show me before you publish."

Clients that can't do OAuth, like Grok Bot or the Claude Desktop config file, use an API key from your API keys page instead. The full walkthrough is in the connector guide.

Agent-specific setup for Antigravity, Gemini CLI, Codex and Cursor is in Can AI agents post to Instagram and TikTok.

How to Choose the Right One

Run your shortlist through these five checks:

Coverage: does one connection reach every network you post to, TikTok and YouTube included?
Publishing: can it publish, or does it only draft? Can it handle video?
Safety: does it ask for your approval, and does it stop duplicate posts when an agent retries?
Free plan: is MCP on the free plan, and how many posts does that buy?
Who it's for: a scheduler you use yourself (Socialync, Buffer, Metricool, Hootsuite) or an API for developers (Zernio, Ayrshare, Bundle.social, Upload-Post, Outstand)?

If you want to see how a full week of posting runs from chat, read how to run your social media with an AI agent and how creators use AI chat to cross-post everywhere.

FAQ

What is the best social media MCP server in 2026?

Socialync is the best social media MCP server for most creators and small teams: one connection publishes to Facebook, Instagram, TikTok, YouTube, LinkedIn, X, Threads and Bluesky from Claude or ChatGPT, it asks for your yes before every post, and it's on the free plan. Buffer is the best free option for volume, Postiz the best open source option, and Zernio or Ayrshare the best for developers.

Is there a free social media MCP server?

Yes. Socialync (5 posts a month, no card, X on paid plans), Buffer (3 channels and 3,000 API requests a month), Metricool (1 brand, 20 posts a month), Zernio (first 2 accounts) and Bundle.social (20 posts a month) include MCP or API access on a free plan. Postiz is free if you self-host it.

Does Hootsuite have an MCP server?

Yes. Hootsuite's CEO announced on 15 May 2026 that every meaningful Hootsuite capability would be exposed through MCP, and its MCP page now lists Claude and ChatGPT connectors for publishing, drafts, the inbox and listening. Hootsuite has no free plan, with plans from $99 a month after a 14-day trial. Socialync includes MCP posting on its free plan.

Does Buffer have an MCP server?

Yes. Buffer launched a public API with an MCP server and a CLI on 26 May 2026, on every plan including Free, and it's in Claude's connector directory. Buffer's free plan covers 3 channels and 3,000 API requests a month. Compare it with Socialync on our Buffer MCP page.

Can Claude or ChatGPT post to Instagram and TikTok?

Yes, through an MCP server that supports both. Socialync publishes Instagram images, carousels and Reels and schedules TikTok videos from Claude, ChatGPT, Cursor and Claude Code, after you confirm each post. The step-by-step guide covers every assistant.

What's the difference between a social media MCP server and a social media API?

An MCP server is made for an AI assistant to call during a conversation, and an API is made for developers writing code. Socialync's MCP server is for people who want to post from chat. Ayrshare, Zernio, Bundle.social, Upload-Post and Outstand sell APIs, with MCP on top, for developers building products.

Is it safe to let an AI agent post to my social accounts?

Yes, when the server makes the agent ask first. Socialync requires your explicit yes in the chat before a direct publish, offers a drafts queue you approve in the app, blocks duplicate posts from retrying agents, and posts only through each platform's official API. Keep approval on until you trust the workflow.

Will posting through an AI get my account flagged?

Posting through official APIs at a normal pace looks the same to the platform as any scheduler. Trouble comes from volume, so Socialync caps AI posting at 10 posts per profile per day. Posting from chat also follows the same cross-posting rules as posting from a dashboard.

Try Socialync Free

Want Claude or ChatGPT to post for you across every major network?

8 networks from one MCP connection: TikTok, Instagram, YouTube, X, LinkedIn, Facebook, Threads and Bluesky
A yes in chat, or an approval in the app, before every post
Video from your media library or a public link
Duplicate protection when an agent retries
9 networks in the app, Pinterest included, with scheduling and a shared calendar
Free plan with 5 posts a month and no card. Paid plans from $20 a month

Try Socialync free →

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