Post Bridge MCP Server

Give your AI agent the ability to post to 9 social media platforms from a single command. It is available as a remote MCP endpoint.

Teams that want a hosted social media endpoint instead of running a local process. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 15 · #32 OF 46 MAINTAINED SOCIAL MEDIA · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Post Bridge

before you install - you'll need

Set POST_BRIDGE_API_KEY before connecting.

Claude Code

claude mcp add post-bridge-hq-agent-mode --transport http https://www.post-bridge.com/api/mcp/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "post-bridge-hq-agent-mode": {
      "url": "https://www.post-bridge.com/api/mcp/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://www.post-bridge.com/api/mcp/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to www.post-bridge.com

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license MIT - declared in the repository

registry registry publisher io.github.jackfriks is not the repo owner (post-bridge-hq) - the registry entry was published by someone else

03 · Who maintains Post Bridge

Post Bridge is maintained by post-bridge-hq. It's the only MCP server we track from this author; the repo dates to Mar 2026.

04 · Facts

repository: github.com/post-bridge-hq/agent-mode
category: social media - ranked #32 of 46 actively-maintained social media servers as of 2026-08-25.
registry: io.github.jackfriks/post-bridge (active, first published 2026-07-31)

05 · Post Bridge FAQ

What is Post Bridge?

Give your AI agent the ability to post to 9 social media platforms from a single command. It is available as a remote MCP endpoint.

Is Post Bridge still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24. We re-verify nightly.

How do I install Post Bridge?

Run `claude mcp add post-bridge-hq-agent-mode --transport http https://www.post-bridge.com/api/mcp/mcp`. The README documents one environment variable (POST_BRIDGE_API_KEY) to set first. Set POST_BRIDGE_API_KEY before connecting. You can also paste the ready-made client config above.

Does Post Bridge require authentication?

Yes - when we probed the endpoint on 2026-08-25, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

06 · Alternatives to Post Bridge

Alternatives to Post Bridge

Maintained social media servers if Post Bridge isn't the fit.

More social media MCP servers · Posteverywhere MCP Server · Postproxy · Lurk · Publora · Replynodes MCP Server

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