ChatGPT + PostLake
PostLake is the social media API built for AI agents. Connect it once and ChatGPT can publish and schedule across all 9 of your networks, with one normalised analytics response to reason over, in plain language, over MCP.
Get started free →Free to start · a focused MCP toolset · one normalised response your agent can reason over.
Add PostLake as a connector in ChatGPT (Developer mode / custom GPT actions), pointing at the MCP endpoint:
Link the social profiles you want ChatGPT to post to. BYO platform keys or use PostLake's.
Tell ChatGPT what to post. It calls the right tools, fans out to every platform, and reports back one clean result.
https://api.postlake.dev/mcp
Then try: “Draft a week of posts about our launch and schedule them across all my accounts.”
Markdown for agents · llms.txt