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DimensionSearch1API MCP ServerWeb search, news, crawling, sitemaps, and trends in one MCP server.Context7Upstash's official server providing up-to-date third-party library docs for AI coding assistants
FMRS67 / 100 · C80 / 100 · B
Reliability10 / 2014 / 20
Security and permissions12 / 2016 / 20
Maintenance16 / 2017 / 20
Documentation15 / 2015 / 20
Setup experience14 / 2018 / 20
Best for
  • Developers who need reliable, high-quality search capabilities
  • AI applications requiring multiple search functions with easy integration
  • Remote MCP scenarios where OAuth simplifies authentication
  • Developers using fast-moving frameworks/libraries worried about the AI suggesting stale code
  • Scenarios wanting zero-config documentation lookup
Not for
  • Users who need fully offline or external-API-free operation
  • Scenarios where searching private data or keeping data local is required
  • High-volume crawling due to extra credit costs per crawl
  • Looking up internal/private codebase documentation (Context7 targets publicly published open-source libraries)
  • Cases needing very high coverage of obscure, niche libraries (coverage depends on what Context7's platform has indexed)
Required permissions
  • Requires Search1API API key (local) or OAuth authorization (remote)
  • Remote mode trusts mcp.search1api.com and localhost by default; self-hosted deployments can configure MCP_ALLOWED_HOSTS and MCP_ALLOWED_ORIGINS
  • Search and crawl actions may consume API credits
  • Usable without an API key (subject to a free-tier rate limit); CONTEXT7_API_KEY is an optional credential for higher quota
  • Read-only documentation lookup — no code execution or local filesystem access involved
Risks and side effects
  • API key leakage: passing key via URL query parameter can expose it in logs; prefer OAuth or Authorization header
  • Network dependency: remote mode requires access to mcp.search1api.com
  • Data privacy: search queries and crawled content are sent to third-party API
  • Rate limits and costs: high-frequency requests may incur charges or be throttled
  • The free tier has limited quota — high-frequency use may hit rate limits
  • Documentation content comes from Context7's platform index, so its accuracy and freshness depend on that platform's crawl cadence
Supported clientsClaude Desktop, Claude.ai, Cursor, VS Code, Claude Code, WindsurfClaude Code, VS Code, Cursor, Cline, Amp
Tools52