Best MCP servers for search APIs.
We personally install and test each MCP server for search.3 servers tested with MCP SDK 1.0.0. Real scores, no vendor influence.
Tested with MCP SDK 1.0.0
Tests ran on macOS with Node.js v25.7.0. We rerun the benchmark every two weeks. Last updated: June 8, 2026.
Side-by-side
| Rank | Server | Maker | Tools | Pass Rate | Latency | Pricing | Auth | |
|---|---|---|---|---|---|---|---|---|
| 1 | 50% Pass ⚠️Key Required 🔑Tested 📅 | Tavily (Nebius) | 5 tools found | 50%(5 tasks) | 675ms p50 | Freemium | Key Required | Install → |
| 2 | 0% Pass ❌Key Required 🔑Tested 📅 | Exa Labs | 2 tools found | 0%(5 tasks) | 223ms p50 | Freemium | Key Required | Install → |
| 3 | 0% Pass ❌Key Required 🔑Tested 📅 | Brave Software | Could not connect | 0%(5 tasks) | $5/mo credit | Key Required | Install → | |
| 4 | Untested | Perplexity AI | Not yet tested | 0%(5 tasks) | Freemium | Setup Required | Install → | |
| 5 | Untested | spences10 | Not yet tested | 0%(5 tasks) | Free | Setup Required | Install → |
Ranked and reviewed
Tavily MCP
Tavily (Nebius)RAG-focused search with native LangChain/LlamaIndex integration. Specializes in deep research with extract and crawl capabilities.
View full review- +Server starts successfully
- +Tools are discoverable
- −Some tasks failed testing
- −May require API key
{"mcpServers": {"tavily": {"command": "npx", "args": ["-y", "tavily-mcp@latest"], "env": {"TAVILY_API_KEY": "your-key"}}}}
Exa MCP
Exa LabsSemantic/neural search that finds conceptually related content. Best for research and discovery where keyword search fails.
View full review- +Server starts successfully
- −Some tasks failed testing
- −May require API key
{"mcpServers": {"exa": {"command": "npx", "args": ["-y", "exa-mcp-server@latest"], "env": {"EXA_API_KEY": "your-key"}}}}
Brave Search MCP
Brave SoftwarePrivacy-first general-purpose keyword search. 6 tools, good for specific lookups and factual queries.
View full review- +Package found in registry
- −Requires API key for full testing
- −Could not evaluate without setup
{"mcpServers": {"brave-search": {"command": "npx", "args": ["-y", "brave-search-mcp-server@latest"], "env": {"BRAVE_API_KEY": "your-key"}}}}
Perplexity MCP
Perplexity AIAnswer engine that returns synthesized answers instead of raw links. Best for quick facts and summaries.
View full review- +Returns synthesized answers, not just links
- +2,000 GitHub stars
- +Good for quick factual queries
- −Requires API key
- −CTO announced shift away from MCP (March 2026)
- −Less suitable for raw research tasks
// Requires PERPLEXITY_API_KEY env var
{"mcpServers": {"perplexity": {"command": "npx", "args": ["-y", "perplexity-mcp-server@latest"], "env": {"PERPLEXITY_API_KEY": "your-key"}}}}
mcp-omnisearch
spences10Multi-provider search aggregator. Unifies Tavily, Brave, Kagi, Exa, Perplexity, Linkup, Firecrawl, and GitHub behind a single interface.
View full review- +13 search providers in one server
- +Auto-routing to best provider
- +Docker deployment available
- −Requires multiple API keys for full functionality
- −Complex configuration
- −Some providers still require paid tiers
// Requires provider API keys
{"mcpServers": {"omnisearch": {"command": "npx", "args": ["-y", "mcp-omnisearch@latest"], "env": {"TAVILY_API_KEY": "your-key", "BRAVE_API_KEY": "your-key"}}}}