Zernio (formerly Late): pricing, API and MCP for AI agents
by Zernio · zernio.com
Checked 2026-10-17 on Zernio's own pages. Anything we could not confirm says “not verified”.
What is Zernio (formerly Late)? Social posting API, formerly Late (getlate.dev now redirects to zernio.com), covering posting, comments, DMs, analytics and ads on 16 platforms. No plans: you pay per connected account, with volume tiers.
How an agent uses it: API, SDKs, CLI and an official MCP server; the site has setup pages for agents such as Claude Code, Cursor and Codex.
Best for: Developers who want usage-based pricing per connected account with every feature on, and a free start for two accounts.
Pricing
- Free tier
- First 2 connected accounts free, no card (X accounts need a card) [source, checked 2026-10-17]
- Entry paid price
- $6 per account/month for accounts 3–10, $3 for 11–100, $1 above 100; DMs: first 10,000 sent a month free, then metered [source, checked 2026-10-17]
- What you pay for (meter)
- Connected social accounts per month, tiered; X/Twitter API calls billed separately [source]
- Data retention
- not verified
For agents
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