Google Search MCP Server
Google Search MCP server enabling AI agents to perform Google searches via Google Custom Search Engine API — executing web searches, retrieving Google search results with URLs and snippets, searching specific sites, and integrating Google's search engine into agent-driven research and information retrieval workflows.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
API key + CSE ID. HTTPS. Restrict key scope. Store in env var. Community MCP.
⚡ Reliability
Best When
An agent needs Google search results specifically — Google's result quality and index coverage justifies the API key setup versus alternatives like Brave.
Avoid When
You need more than 100 searches/day on free tier, or prefer Brave/Serper for cost-effective alternatives.
Use Cases
- • Performing Google web searches from research assistant agents
- • Retrieving Google search results for current information from knowledge agents
- • Site-specific searches for documentation lookup from coding agents
- • Monitoring Google results for specific queries from tracking agents
- • Gathering competitive intelligence from market research agents
- • Finding authoritative sources from fact-checking agents
Not For
- • Teams needing Brave Search (use brave-search or web-scout-mcp)
- • High-volume search (Google CSE free tier: 100 queries/day)
- • Real-time news search (Google News API may be preferable)
Interface
Authentication
Google Custom Search API key and Search Engine ID (cx) required. Both obtainable from Google Cloud Console and Custom Search Console. Free tier: 100 queries/day.
Pricing
Google Custom Search API has a 100 query/day free tier. Paid usage at $5/1K queries. Community MCP is free open source.
Agent Metadata
Known Gotchas
- ⚠ Requires BOTH API key AND Search Engine ID (cx) — two credentials to configure
- ⚠ 100 queries/day free limit is very low — monitor usage carefully
- ⚠ Custom Search Engine must be configured to search 'the entire web' vs specific sites
- ⚠ Results limited to 10 per request; pagination via start parameter (max 100 results)
- ⚠ Community MCP from individual contributor — Google's CSE API is well-documented
- ⚠ Google CSE results may differ from google.com results — filtering may apply
Alternatives
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Scores are editorial opinions as of 2026-03-07.