Post to social from ChatGPT
ChatGPT Actions or Developer Mode MCP.
ChatGPT can call Postlaty over REST Actions today, or MCP in Developer Mode when the client can send a Bearer header. Generate, connect socials, and post without leaving the chat — after the accounts exist in Postlaty.
MCP URL: https://www.postlaty.com/api/mcp
REST: https://www.postlaty.com/api/v1
Auth: Bearer YOUR_KEY
Docs: https://www.postlaty.com/docs/api
Frequently asked questions
Can ChatGPT use MCP with a plt_live_ key?
ChatGPT Developer Mode MCP often expects OAuth, not an arbitrary Bearer secret. If MCP will not attach your key, use REST Actions against https://www.postlaty.com/api/v1 with API Key auth. Docs: /docs/api.
What can ChatGPT do through Postlaty?
List companies and connected accounts, generate or edit image/video (spends tokens), upload, schedule or publish, read inbox threads, and reply where the channel supports it. Same tools as the app.
Which networks can ChatGPT post to?
Any account you connected: TikTok, Instagram, Facebook, YouTube, X, LinkedIn, Threads, Bluesky, Pinterest, Reddit, Telegram, Discord, Slack, Whop, Skool, Mastodon, Dev.to, Tumblr, Pixelfed. Each channel page lists format limits.
How much does it cost?
Starter is $29/month for 10 channels, Pro $39 for 20, Premium $49 for 50. MCP and REST are on every plan. AI tokens: 10 / 50 / 100 free per month plus packs you can buy. 7-day trial.