Write and polish your social posts in Claude
Postie is a Claude connector: a remote MCP server at https://postie.ieverse.ai/mcp. Once it is connected, Claude can read the posts waiting in your Postie queues, rewrite one to the rules you set for that account, and save the new version back. You still decide what goes out: Claude can't publish, delete or schedule anything.
How to connect Postie to Claude
- In claude.ai, open Settings → Connectors → Add custom connector.
- Enter https://postie.ieverse.ai/mcp as the connector's URL.
- Log in to Postie if it asks, then click Allow.
The Allow screen names the app that is asking and where the access goes. Other MCP clients that support remote servers with OAuth sign-in can use the same URL.
What Claude can do
- List posts (
list_posts): your accounts and their posts in queue order, with each post's status (draft, ready, posted or failed) and planned time. You can ask for one account only. - Get a post (
get_post): one post's text and character limit, with the same brief Postie's own Polish uses: the platform's style, your rules for that account, and example posts for your voice. - Save a post (
save_post): replaces a post's text. A post you had marked Ready goes back to Not ready, so you check Claude's version before it posts.
What Claude can't do
- It can't publish a post, delete one, or change when it goes out.
- It can't mark a post Ready. Only you can, in Postie.
- It can't change a post that has already been posted, or one going out within the hour.
- A saved text that is over the platform's character limit can't be marked Ready until it is shorter.
Questions
Does using Claude spend Postie AI credits?
No. Claude does the writing, so the connector doesn't use the AI credits in your Postie plan. Credits are spent only by the AI inside Postie.
Will Claude write in my voice?
It gets what Postie's own Polish gets: the voice, audience, length and hashtag rules you set for the account, plus example posts. Ask Claude to follow the brief when it rewrites.
Can a post from Claude go out without me seeing it?
No. Saving from Claude sets a Ready post back to Not ready, and Postie only publishes posts marked Ready. The queue holds until you mark it.
What does Claude see?
Your accounts' names, your posts and the writing settings for those accounts. It doesn't get the login tokens for your LinkedIn, Instagram, Threads, TikTok or Etsy accounts. See the privacy policy.
How do I disconnect it?
Remove the Postie connector in Claude's settings.
Create an account What Postie does
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Claude is a product of Anthropic. The term 'Etsy' is a trademark of Etsy, Inc. This application uses the Etsy API but is not endorsed or certified by Etsy, Inc.