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Gemini + Postly

Manage social media with Gemini.

Use Gemini with Postly to plan campaigns, generate multimodal content ideas, create post variations, analyze channel performance, and coordinate social publishing across teams and workspaces.

Gemini CLI and supported developer workspaces. Requires Postly API access and an eligible client account.

Setup reviewed October 25, 2026 · Postly Team

Connect Gemini to Postly

  1. Connect publishing channels in Postly and select the workspace for your assistant. Check API access in your plan.
  2. Configure a remote HTTP MCP server in Gemini CLI or a supported developer workspace. Consumer Gemini app availability differs.
  3. Use https://mcp.postly.ai/gemini. When OAuth is offered, enter your key only on the Postly authorization page. For API-key clients, use Authorization: Bearer <your-api-key> in connection settings.
  4. Start a fresh session, enable Postly tools, and verify your workspace and channels with the read-only task below.

Confirm your first successful connection

List my Postly workspaces and connected publishing channels. Show the workspace and destination names. Do not create, schedule, or publish anything.

Match the result to your intended brand. Check API activity for a successful request, then try a publishing workflow.

Copy a launch, weekly-plan, or content-reuse brief →

Publishing workflows for Gemini

Gemini workflows often blend text, research, images, files, and tool calls. Postly gives those outputs a destination: drafts, media-rich posts, scheduled campaigns, validation checks, and analytics loops.

Draft social posts from research notes, files, URLs, or campaign inputs.

Try: “Build a content plan from these research notes and prepare platform-specific drafts.”

Create visual campaign concepts and prepare the publishing plan in Postly.

Try: “Find the strongest content themes in my Postly analytics and propose next week's posts.”

Use analytics to compare platforms and recommend next content themes.

Try: “Create a media-rich campaign plan with captions, CTAs, hashtags, and scheduling notes.”

Before a write action, confirm content, media, workspace, destinations, date, time, and timezone. Use team approvals where required. Keep the returned post ID and inspect its destination status; accepted or scheduled does not mean published.

Scheduled agent runs depend on your assistant’s orchestration. For recurring source-based publishing, use Auto Post. Your editor and calendar remain available throughout.

Connection and publishing help

No Postly tools appear

Check the endpoint and connection method, enable the tools, and start a fresh session. Client plans and administrator settings can affect custom MCP access.

The workspace or channel is missing

Check the allowed workspace named in the error. Use its workspace ID, switch to the correct API key, or edit Workspace access in API keys. Reconnect a channel if its provider authorization expired.

An accepted request has not published

Retrieve the Postly post ID and inspect the schedule, approval state, and destination results. Resolve the specific validation or provider error before retrying.

How do I stop the connection?

Disable the client connection and revoke its API key in Postly. Review scheduled posts separately; revoking a key does not cancel already accepted publishing work.

Guides and references