Freebazi vs Next Devtools MCP

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

Freebazi logoFreebaziSpirituality & Esoterica · Local subprocess (stdio)Offline Bazi (八字, Four Pillars) chart: True Solar Time, Ten Gods, Shen Sha, luck pillars.53GoodAuth: not declaredNext Devtools MCP logoNext Devtools MCPDeveloper Tools · Local subprocess (stdio)Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.86ExcellentAuth: no auth required

Verdict: choose Freebazi for spirituality & esoterica work as a local process; choose Next Devtools MCP for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

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

Next Devtools MCP logoChoose Next Devtools MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like nextjs_index, nextjs_call, nextjs_docs.
Explore Next Devtools MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecFreebazi logoFreebaziNext Devtools MCP logoNext Devtools MCP
CategorySpirituality & EsotericaDeveloper Tools
Quality signal53/100 · Good86/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars0832
Directory activity 3 views 0 installs 0 upvotes 9 views 0 installs 1 upvotes
Tools24

Tools & capabilities

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.

Next Devtools MCP tools 4

  • nextjs_indexDiscover running Next.js dev servers and list each one's runtime MCP tools.
  • nextjs_callCall a runtime tool on a discovered server (errors, routes, logs, Server Actions).
  • nextjs_docsGateway.** Point the agent at version-accurate docs in `node_modules/next/dist/docs/`.
  • browser_evalGateway.** Point the agent at the [`agent-browser`](https://github.com/vercel-labs/agent-browser) CLI for browser automation.

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.

Freebazi

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

Next Devtools MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vercel-next-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Freebazi is categorized under Spirituality & Esoterica and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Freebazi for spirituality & esoterica work and Next Devtools MCP for developer tools.

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.

Freebazi has no declared pricing — check the project's own site. Next Devtools MCP is listed as free. Auth: no auth required. 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 freebazi and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Freebazi has a quality signal of 53/100 (Good) with 3 views, 0 installs and 0 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.