Context7
@upstash/context7-mcp · by upstash
Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
No known CVEs
MIT license
Actively maintained
Last commit 3d ago
Works with most clients
Transport: stdio, http
2 tools · ~231 tok
Grade A · 0.1% of 200K ctx
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"context7": {
"args": [
"-y",
"@upstash/context7-mcp@latest"
],
"command": "npx"
}
}
}Are you the author?
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What Context7 does
Context7 provides up-to-date code documentation directly in your AI assistant. Instead of the AI relying on potentially outdated training data, Context7 fetches current documentation for libraries and frameworks in real-time.
Test This Server
This server supports HTTP transport. Be the first to test it — help the community know if it works.
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
95/100across 5 weighted dimensions
0255075100
30
20
20
15
10
−5
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @upstash/context7-mcp against OSV.dev.
Inventory
Tools (2)
Click any tool to inspect its schema.
~231 tokens total
Community
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Frequently Asked Questions
- Is Context7 safe to use?
- Context7 has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
- How do I install Context7?
- Context7 supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Context7 do?
- Context7 provides 2 tools: resolve-library-id, query-docs. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Context7?
- Context7 is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
- Is Context7 actively maintained?
- Context7 is actively maintained — last commit was 3 days ago. It has 55,545 GitHub stars.
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Community
Discussion
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