Contentrain MCP Server - install, status & alternatives [2026]

01 · Install Contentrain

Claude Code

claude mcp add contentrain-ai --transport http https://studio.contentrain.io/api/mcp/v1/{project_id}/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "contentrain-ai": {
      "url": "https://studio.contentrain.io/api/mcp/v1/{project_id}/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://studio.contentrain.io/api/mcp/v1/{project_id}/mcp

transport: streamable-http

endpoint responds (non-MCP reply - review) · probed 2026-09-30

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 local process (stdio) - runs on your machine with your user's permissions · remote - your agent's requests go to studio.contentrain.io

license MIT - declared in the repository

npm package @contentrain/mcp - published under the repo owner's npm scope (@contentrain)

registry namespace io.github.Contentrain is GitHub-verified and matches the repo owner

03 · What Contentrain can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

@contentrain/[email protected] · 2026-09-27

ACF Options Pages come through. RawIR.acf_options (RawAcfOptionsPage[]) carries each options page's site-wide fields from the bridge rung, shaped like a post's acf. rawToContentrain writes them to the site entry, typed…

@contentrain/[email protected] · 2026-09-27

ACF Options Pages come through. RawIR.acf_options (RawAcfOptionsPage[]) carries each options page's site-wide fields from the bridge rung, shaped like a post's acf. rawToContentrain writes them to the site entry, typed…

@contentrain/[email protected] · 2026-09-27

Updated dependencies [72a5d7a] · - @contentrain/[email protected]

04 · Who maintains Contentrain

Contentrain is maintained by contentrain. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/contentrain/ai
website: https://ai.contentrain.io/packages/mcp
category: documentation - ranked #31 of 221 actively-maintained documentation servers as of 2026-09-30.
release cadence: 10+ releases in the last 90 days (latest 2026-09-27)
registry: io.github.Contentrain/contentrain (active, first published 2026-03-21 · 55 versions)
packages: npm:@contentrain/mcp

06 · Contentrain FAQ

What is Contentrain?

Website · Docs · Discord · Twitter · LinkedIn

Is Contentrain still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-27 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Contentrain?

Run `npx -y @contentrain/mcp`. You can also paste the ready-made client config above.

Does Contentrain run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Contentrain

Alternatives to Contentrain

Maintained documentation servers if Contentrain isn't the fit.

Pairs well with

Servers that cover what Contentrain doesn't - only shown when the pairing reason fits the companion.

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