DeepWiki MCP is back online

Cognition's DeepWiki MCP server, which answers architecture-level questions about any public GitHub repository using AI-generated codebase wikis, is back online with 100% uptime over the past 30 days and a 515 ms response time. The free tier offers unlimited usage under fair use without requiring an API key or credit card.

DeepWiki MCP Cognition's MCP server for asking questions about any public GitHub repository, answered from DeepWiki's AI-generated codebase wikis. Status 🟢 Online · 515 ms 30-day uptime 100% Free tier Unlimited fair use , no key, no credit card Auth No key required Last 30 days Free alternatives live ranking - — 🟢 Online · Unlimited fair use , no key, no credit card Cloudflare Docs MCP - — 🟢 Online · Unlimited fair use , no key, no credit card Astro Docs MCP - — 🟢 Online · Unlimited fair use , no key, no credit card Microsoft Learn MCP Compare DeepWiki MCP with… DeepWiki MCP vs Cloudflare Docs MCP /compare/mcp-cloudflare-docs-vs-mcp-deepwiki — Unlimited fair use , no key, no credit card DeepWiki MCP vs Astro Docs MCP /compare/mcp-astro-docs-vs-mcp-deepwiki — Unlimited fair use , no key, no credit card DeepWiki MCP vs Microsoft Learn MCP /compare/mcp-deepwiki-vs-mcp-microsoft-learn — Unlimited fair use , no key, no credit card Frequently Asked Questions Does DeepWiki MCP require an API key? No, DeepWiki MCP is freely accessible without registration or an API key. What is DeepWiki MCP's free tier? Unlimited fair use , no key, no credit card Is DeepWiki MCP currently online? We check DeepWiki MCP every hour. The current status is shown at the top of this page. You can also see the 30-day uptime history in the chart above. Implementation notes When to use DeepWiki MCP DeepWiki MCP by Cognition, the Devin team answers architecture-level questions about any public GitHub repository: 'how does authentication flow through this codebase', 'where is rate limiting implemented', 'what's the plugin API surface'. It draws on DeepWiki's pre-generated AI wikis rather than raw file access, so answers synthesize across files instead of quoting one. Use it for dependency due-diligence, onboarding onto unfamiliar codebases, and 'should we adopt this library' research. Common pitfalls - Index quality tracks repo popularity. Major repos react, kubernetes, django have excellent wikis; a 40-star niche library may have a thin or stale index. Cross-check critical claims against the actual source. - The index is generated periodically, not live. A repo that just landed a big refactor may be described in its pre-refactor shape for a while. For bleeding-edge accuracy, pair with GitMCP which reads the current default branch. - Private repositories are not accessible through the free public endpoint — that's a Devin product feature. Public repos only here. Quick start bash claude mcp add deepwiki --transport http https://mcp.deepwiki.com/mcp From our monitoring Initialize handshakes run 400-700ms in our checks — slower than the docs servers, consistent with heavier backend work per session. Availability has been solid since we began monitoring. Embed this badge Add a live status badge to your README, docs, or website. Markdown DeepWiki MCP Status https://freeapi-builder.a10ayassine.workers.dev/badge/mcp-deepwiki.svg https://freeapi.watch/mcp-deepwiki HTML <a href="https://freeapi.watch/mcp-deepwiki" <img src="https://freeapi-builder.a10ayassine.workers.dev/badge/mcp-deepwiki.svg" alt="DeepWiki MCP Status"/ </a