
Provides up-to-date, version-specific documentation for LLMs and AI code editors.
Visit WebsiteTL;DR - Context7 MCP
- Provides up-to-date, version-specific documentation for LLMs.
- Integrates with AI code editors to improve code generation and understanding.
- Reduces AI hallucinations by supplying accurate source information.
What Users Say About Context7 MCP
Context7 is one of the most-installed MCP servers in 2026 — it injects current, version-specific library documentation into your AI's context, so Claude/Cursor/Copilot stop writing code against training-data APIs. Users love the zero-friction `use context7` prompt trigger. The main complaints: library coverage is community-contributed (no completeness guarantee), and the Pro plan at $10/seat/mo is steep for teams that want it everywhere.
Highlights
- Eliminates the #1 AI coding failure mode — outdated library APIs
- Just add `use context7` to any prompt; zero workflow change
- Automatic version matching pulls docs for your installed version
- Free tier: 1,000 API calls/month + 20 bonus calls/day at the limit
- Two simple tools keep the context window lean
Limitations
- Library coverage is community-contributed with no completeness guarantee
- Backend is proprietary — you can't self-host the indexing engine
- Pro at $10/seat/mo adds up for teams wanting it on every dev
- Niche or internal libraries aren't indexed
- Some edge-case frameworks return incomplete results
Best for: Developers working with fast-moving frameworks (Next.js, React, Prisma, Tailwind, SvelteKit) who are tired of AI hallucinating outdated APIs. One of the 'install this first' MCP servers for anyone using Claude Code, Cursor, or Copilot Agent.
Editorial synthesis from industry coverage, product docs, and early user reports
Pros & Cons
Pros
- Eliminates outdated or generic information for LLMs
- Reduces AI hallucinations and provides accurate code examples
- Offers a free plan for individual developers
- Integrates with popular AI coding tools and LLMs
- Provides robust security features for enterprise users
Cons
- Free plan has limited API calls and no private repo access
- Parsing private repositories incurs additional costs on paid plans
- Excess API calls on Pro plan are billed extra
Preview
Key Features
Pricing Plans
Free
Free
- 1,000 API calls/month
- Public library documentation
- OAuth 2.0 authentication
- 20 bonus calls/day when limit reached
Pro
$10/seat/mo
- 5,000 API calls/seat/month
- Private library support
- Team collaboration
- $10 per 1,000 overage calls
Enterprise
Custom
- SOC-2 and GDPR compliance
- SSO and self-hosted options
- Custom rate limits
- Dedicated support
What is Context7 MCP?
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Context7 MCP FAQ
What problem does Context7 MCP solve?
How does Context7 MCP fetch documentation?
resolve-library-id and then get-library-docs, it returns relevant, chunked documentation sections — not entire doc sites.Is Context7 MCP free?
Which libraries does Context7 support?
resolve-library-id to check availability.How do I install Context7 MCP?
npx -y @upstash/context7-mcp to your MCP client config. No API key is needed for the free tier. It works with Claude Desktop, Cursor, Windsurf, and any other MCP-compatible client.Source: context7.com
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