Context7

Context7 fetches current documentation for any library or framework on demand, so AI assistants stop hallucinating outdated APIs. It indexes 5,000+ popular projects and returns just the relevant doc slices for your question. Best for developers who code against fast-moving SDKs and want accurate, current answers.

AI ToolFree Tier: Fully free, open-sourceCompany: UpstashCategory: MCP ServersOpen Source: YesQuick Start: npx -y @upstash/context7-mcp → Add to your MCP client → Ask about any library's current API and get docs-accurate answers

Context7

Up-to-date docs for 5,000+ libraries — kills hallucinated APIs

Visit Context7 →

Context7 fetches current documentation for any library or framework on demand, so AI assistants stop hallucinating outdated APIs. It indexes 5,000+ popular projects and returns just the relevant doc slices for your question. Best for developers who code against fast-moving SDKs and want accurate, current answers.

FREE TIER
Fully free, open-source
COMPANY
Upstash
CATEGORY
MCP Servers › Coding & Dev
OPEN SOURCE
Yes
PRIVACY
Queries hit Context7's public index
TAGS
docslibrariesaccurateapi

QUICK START

npx -y @upstash/context7-mcp → Add to your MCP client → Ask about any library's current API and get docs-accurate answers

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