Exa MCP Server vs Freebazi

A side-by-side look at the Exa MCP Server and Freebazi MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Exa MCP Server logoExa MCP ServerSearch & Data Extraction · Local subprocess (stdio)A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.73GreatAuth: no auth requiredFreebazi logoFreebaziSpirituality & Esoterica · Local subprocess (stdio)Offline Bazi (八字, Four Pillars) chart: True Solar Time, Ten Gods, Shen Sha, luck pillars.53GoodAuth: not declared

Verdict: choose Exa MCP Server for search & data extraction work as a local process; choose Freebazi for spirituality & esoterica as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Exa MCP Server logoChoose Exa MCP Server when

  • You need dedicated capabilities in the Search & Data Extraction domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like web_search_exa, web_fetch_exa.
Explore Exa MCP Server

Freebazi logoChoose Freebazi when

  • You need dedicated capabilities in the Spirituality & Esoterica domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like compute_bazi_chart, search_cities.
Explore Freebazi

Feature & specification comparison

Rows where the two servers differ are marked.

SpecExa MCP Server logoExa MCP ServerFreebazi logoFreebazi
CategorySearch & Data ExtractionSpirituality & Esoterica
Quality signal73/100 · Great53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars5,1610
Directory activity 11 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools22

Tools & capabilities

Exa MCP Server tools 2

  • web_search_exaSearch the web for any topic and get clean, ready-to-use content. Best for: Finding current information, news, facts, people, companies, or answering questions about any topic. Returns: Clean text content from top search results. Query tips: describe the ideal page, not keywords. "blog post comparing React and Vue performance" not "React vs Vue". Use category:people / category:company to search through Linkedin profiles / companies respectively. If highlights are insufficient, follow up with web_fetch_exa on the best URLs.
  • web_fetch_exaRead a webpage's full content as clean markdown. Use after web_search_exa when highlights are insufficient or to read any URL. Best for: Extracting full content from known URLs. Batch multiple URLs in one call. Returns: Clean text content and metadata from the page(s).

Freebazi tools 2

  • compute_bazi_chartCompute a full Chinese Bazi (八字, Four Pillars of Destiny) chart from a birth date, time, and place. Returns the four pillars, Day Master, Ten Gods, Hidden Stems, Five Elements, Na Yin, Growth Stages, Shen Sha, branch relations, Luck Pillars, and the current year, computed with True Solar Time and historical daylight-saving handling. Provide a birth city (use search_cities to resolve it) for accurate true solar time, or pass longitude and utcOffset directly.
  • search_citiesSearch the built-in city list (about 490 major world cities) by English or Chinese name. Returns matches with their country, longitude, and IANA time zone, so you can pass an exact city to compute_bazi_chart for accurate True Solar Time.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Exa MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "exa-labs-exa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "exa-mcp-server"
      ]
    }
  }
}

Freebazi

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "freebazi": {
      "command": "npx",
      "args": [
        "-y",
        "freebazi-mcp"
      ]
    }
  }
}

Frequently asked questions

Exa MCP Server is categorized under Search & Data Extraction and uses a local stdio subprocess. Freebazi belongs to Spirituality & Esoterica and uses a local stdio subprocess. Pick Exa MCP Server for search & data extraction work and Freebazi for spirituality & esoterica.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Exa MCP Server is listed as free. Auth: no auth required. Freebazi has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add exa-labs-exa-mcp-server and freebazi as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Exa MCP Server has a quality signal of 73/100 (Great) with 11 views, 0 installs and 5,161 GitHub stars. Freebazi has 53/100 (Good) with 3 views, 0 installs and 0 GitHub stars.