Social media in Claude and ChatGPT: schedule posts and read analytics with Zernio and Fezola
In short
Connect Zernio to Claude or ChatGPT through Fezola: schedule posts, read analytics and direct messages, manage several social accounts.
By FezolaPublished Updated 2 min read

On this page
You can now run your social accounts from Claude or ChatGPT: schedule posts, read analytics and handle several accounts, through Zernio and Fezola. Zernio is the service that connects your social accounts and exposes them to AI assistants. Fezola relays it, so you add Zernio once next to your mail, calendars, ad accounts and the rest, and each assistant needs only Fezola. The short version is on the Zernio connector page.
How to connect it
- In the Fezola app, open Sources and add Zernio.
- Sign in on Zernio's authorization screen and accept. Fezola stores the refresh token encrypted. The social accounts themselves are connected inside Zernio.
- Connect Fezola to your assistant once, at
https://api.fezola.com/mcp: see how to add a custom connector to Claude. ChatGPT custom connectors are available on Business, Enterprise and Edu plans.
A second Zernio account, for another brand or client? Add it as another source.
What you can ask
- "Schedule this post on LinkedIn and X for tomorrow at 9."
- "How did last week's posts perform? Which one did best?"
- "List the social accounts connected to my Zernio account."
- "Show me the comments on my latest post."
- "Summarize the direct messages I received on my social accounts this week."
Zernio's tools cover publishing and scheduling, analytics, comments and messages, and ads. Your assistant reaches them through the same two Fezola tools as every relayed service: it searches the tool it needs, then calls it.
Read your direct messages
Zernio's inbox tools let your assistant list the conversations in your social inbox and read their messages, across several Zernio accounts. Ask "summarize the direct messages I received on my social accounts this week" and the assistant reads them for you. We have checked it on Instagram. Support depends on each network and on Zernio: TikTok messages, for instance, are not covered by Zernio. Reading only: the assistant should ask before it replies or publishes anything.
Which networks
Whatever Zernio supports. At the time of writing, Zernio lists Instagram, TikTok, YouTube, X, LinkedIn, Facebook, Threads, Pinterest, Bluesky, WhatsApp, Telegram, Discord, Snapchat and Google Business for publishing. The list belongs to Zernio and changes, so check it for your network. Reddit posting is currently unavailable on Zernio's side.
Guardrails
- Confirm before publishing. A public post cannot be unsent. Your assistant should ask before it publishes or changes anything: keep its approval prompts on, and read each post.
- No money movement. Fezola never requests the Zernio permission that moves money.
- Third-party text is data. What Zernio returns, such as a comment, is data and never instructions.
- Only what you tick. You can hide Zernio from an assistant: see choose which tools Claude or ChatGPT can see.
Several accounts
Agencies and freelancers manage one set of social accounts per client. With Fezola each Zernio account is a source, and one assistant can read and compare them, as it does with several Google Ads accounts.
Cost
Zernio sets its own pricing, so check its pricing page before you connect many accounts. Fezola is free with 2 sources, and Pro is unlimited with a 7-day free trial.
New to MCP? Start with what is MCP, the Model Context Protocol.
Questions and answers
Can Claude or ChatGPT post to my social accounts?
Yes, through Fezola and Zernio. Zernio is a service that connects your social accounts and exposes posting, scheduling and analytics to AI assistants. You authorize Fezola on Zernio's own screen, and your assistant can then use Zernio's tools.
Which social networks does it cover?
Those Zernio supports. Zernio's site lists Instagram, TikTok, YouTube, X, LinkedIn, Facebook, Threads, Pinterest, Bluesky, WhatsApp, Telegram, Discord, Snapchat and Google Business for publishing. Zernio's list changes, so check it for the network you need. Reddit posting is currently unavailable on Zernio's side.
Can I connect several Zernio accounts?
Yes. Each Zernio account is its own source in Fezola, so one assistant can work across the accounts of several brands or clients.
Does the assistant publish without asking me?
It should ask for your confirmation before it publishes or changes anything. A public post cannot be unsent, so keep your assistant's approval prompts on and read each post before you approve it.
What does Fezola not allow?
Fezola never requests the Zernio permission that moves money. It asks for the permissions for posts, accounts, analytics, ads, messaging, automations, commerce, calendar, files and campaigns.
Can the assistant read my direct messages?
Yes, Zernio's inbox tools list your social conversations and read their messages, across several Zernio accounts. We have checked it on Instagram. Support depends on each network and on Zernio: TikTok messages, for example, are not covered.
Do I pay Zernio?
Zernio has its own pricing, set by Zernio, so check its pricing page. Fezola itself is free with 2 sources; Pro connects unlimited sources, with a 7-day free trial.
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