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Private-Repo Pull Requests & MCP vs. Public-Repo Wiki

The Google Code Wiki alternative for private repos and coding agents

Google introduced Code Wiki as a Gemini-powered wiki for public repositories, with code-linked explanations, diagrams, and chat. Its public-preview announcement describes private-repository access through a planned CLI extension. Moxie Docs connects to your private GitHub repositories today, serves documentation and conventions over MCP, and offers reviewable Friday Cleanup PRs on Pro and Team. Start free on one repository.

Quick Answer: Moxie Docs provides private-repository documentation and MCP context free on one repository, with Friday Cleanup PRs on Pro and Team. Google's Code Wiki announcement describes a public-repository wiki and Gemini chat, with a private-repo CLI extension planned. Check current availability against the linked Google sources.

Comparison Matrix

Scannable Feature Comparison

See how Moxie Docs stacks up against Google Code Wiki in core capabilities, authoring workflows, and total cost of ownership.

Primary Focus

Moxie Docs

Autonomous documentation, docs-only pull requests, and MCP context for coding agents

Google Code Wiki

Free, Gemini-powered wiki and Q&A chat for public GitHub repositories

Private Repository Support

Moxie Docs

Yes: built for your team's private repositories

Google Code Wiki

The public-preview announcement covers public repos and a planned private-repo CLI extension; check Google for current availability

Documentation Output

Moxie Docs

Docs site, structured pages, semantic search, and an MCP endpoint

Google Code Wiki

Wiki pages, architecture/class/sequence diagrams, and an integrated Gemini chat

Keeping Docs Current

Moxie Docs

PR checks and re-indexing on merge; Friday Cleanup PRs on Pro and Team

Google Code Wiki

Regenerates the wiki after each change to the source repository

Repository Write-Back

Moxie Docs

Reviewable docs-only Friday Cleanup PRs on Pro and Team

Google Code Wiki

Wiki and chat are described; a docs-only PR workflow is not described in the announcement

AI Agent Context (MCP)

Moxie Docs

First-party MCP server serves conventions, gaps, and docs to Cursor, Claude Code, and others

Google Code Wiki

Gemini chat and a planned CLI extension are described; third-party MCP access is not described in the announcement

Pricing

Moxie Docs

Free on one repository, no card required. Paid plans from $29/mo

Google Code Wiki

Public website preview; confirm current private-repository availability and pricing with Google

Check the sources, then inspect the output

Sources checked September 16, 2026: Google's Code Wiki announcement (November 13, 2025) and Code Wiki. Google's announcement describes the public preview; check its product site for current availability.

For Moxie Docs' current limits and feature availability, see pricing. Review the repository access and security model before connecting private code.

From source to documentation to a reviewed fix#

Consider a service whose retry limit changes from three attempts to five. This is an illustrative walkthrough, not a customer result. The generated reference should cite the implementation and explain the configured limit. A proposed documentation correction would look like:

DIFF
## Webhook delivery
- Failed deliveries are retried up to three times.
+ Failed deliveries are retried up to five times.

Source: src/delivery/retry.ts

A reviewer checks the cited implementation before accepting the patch. On Pro and Team, Friday Cleanup batches outstanding fixes into a docs-only PR. MCP lets your coding agent retrieve the current documentation and conventions from the same repository index.

Explore the interactive demo, see a real documentation-drift example, or connect your editor over MCP.

When teams pick Moxie Docs over Google Code Wiki

  • Documentation is generated from repository source - not hand-written MDX or wiki pages.
  • Drift detection and Friday Cleanup PRs keep docs aligned with every merge.
  • The same index powers MCP context for Cursor, Claude Code, Codex, and Windsurf.

Target Audience

Engineering teams who like the auto-generated wiki experience Google Code Wiki offers for public repos, but need it for their own private codebase, with pull requests and MCP context for coding agents.

The Core Difference

Google introduced Code Wiki as a Gemini-powered wiki for public repositories, with code-linked explanations, diagrams, and chat. Its public-preview announcement describes private-repository access through a planned CLI extension. Moxie Docs connects to your private GitHub repositories today, serves documentation and conventions over MCP, and offers reviewable Friday Cleanup PRs on Pro and Team. Start free on one repository.

Deep Dive

Why teams choose Moxie Docs over Google Code Wiki

Choose based on the workflow you need: exploring a public repository, or maintaining documentation and agent context for your team's private codebase. Moxie Docs scopes access per repository, provides MCP on every plan, and batches outstanding documentation fixes into Friday Cleanup PRs on Pro and Team.

Built for Private, Working Codebases

Connect only the private repositories you choose. Start with docs and MCP context on the free plan, then add Friday Cleanup PRs on Pro or Team when you need reviewed updates.

Pull Requests, Not Just a Read-Only Wiki

Review a docs-only diff, its source citations, and the proposed correction before merging. Friday Cleanup is available on Pro and Team; your team controls every merge.

MCP Context for Your Coding Agents

Moxie Docs serves current conventions and docs to MCP-compatible coding agents. Follow the setup guide for your editor and use the same repository context while writing code.

FAQ

Frequently Asked Questions

Get quick answers to the most common questions developers ask when comparing Moxie Docs to other platforms.

Switching from Google Code Wiki?

There’s nothing to migrate.

Moxie Docs reads your repository and regenerates this documentation from your source code in minutes. No content export, no MDX rewrite, no copy-paste. Keep Google Code Wiki running while you compare the output side by side.

Connect GitHub free

Get Started

Ready to stop manual updates?

Connect your GitHub repository and let Moxie Docs create, maintain, and sync your codebase documentation. Start free on one repository, no card required.