Post Bridge MCP Server

Schedule and publish social media posts to 9 platforms from your AI agent

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What is the Post Bridge MCP server?

Connect Post Bridge to Claude, Cursor or any other MCP client and it stops being a tab you switch to. Schedule and publish social media posts to 9 platforms from your AI agent. The post bridge mcp server is what makes that connection.

What the server does

Give your AI agent the ability to post to 9 social media platforms from a single command.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Connect — The Connect tool exposed by this server

Installation

Because this one is hosted, setup is mostly authentication — you point your client at the endpoint and approve access. Nothing runs on your machine, so there is no runtime to keep patched.

Credentials and setup notes

Configuration is passed through the environment: POST_BRIDGE_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Where it fits

Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Post Bridge's toolset — Connect — is a fair guide to whether it matches your workflow. It is maintained by jackfriks; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Worth knowing first

  • Your data travels to the provider's service, so the usual questions apply about what you send and what they retain.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
ConnectThe Connect tool exposed by this server.

How to install the Post Bridge MCP server

{
  "mcpServers": {
    "post-bridge": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://www.post-bridge.com/api/mcp/mcp",
        "--header",
        "Authorization: Bearer pb_live_your_api_key_here"
      ]
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
POST_BRIDGE_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Post Bridge to Connect.

Frequently asked questions

It connects Post Bridge to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (Connect) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Post Bridge directly.