Launching today

letmepost.dev
OSS social media API for developers and AI agents
7 followers
OSS social media API for developers and AI agents
7 followers
One POST publishes to Bluesky, X, Pinterest (live) plus Meta + LinkedIn (in review). Preflight catches the 80 platform rules. Native MCP server for Claude, Cursor, Claude Code. Pinned API versions, idempotency by default, transparent error envelopes. Apache 2.0.








Kroto
One thing that would make this way more useful for me is a dry-run preview that shows exactly how each post will render on Bluesky, X, and LinkedIn before it goes out, since character limits, link unfurling, and image cropping all behave differently. Right now I have to mentally translate one draft into five layouts, and that is where my typos and broken embeds usually slip through.
Honestly the preflight catching 80 platform rules is huge, but it'd be even better if you added a dry-run preview that shows what each post will actually look like on each platform before it goes live, basically a side-by-side mockup. Saves you from weird formatting surprises.
Posted once to Bluesky and X, the preflight actually flagged a character I forgot to trim before I hit send. Love that the MCP server just plugs into my Cursor flow without extra config.