Open Greenhouse MCP vs Prelim

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

Open Greenhouse MCP logoOpen Greenhouse MCPWorkplace & Productivity · Local subprocess (stdio)Production-ready MCP server for Greenhouse ATS with 175 tools for recruiting teams. Role-based profiles (full/recruiter/read-only), composite workflow tools for pipeline views, analytics, candidate search, and bulk operations.53GoodAuth: api key required
P
PrelimWorkplace & Productivity · Remote HTTP/SSE
Read AI preliminary phone screens — your roles, candidate scores, transcripts, and analytics.39FairAuth: oauth 2.0

Verdict: choose Open Greenhouse MCP for workplace & productivity work as a local process; choose Prelim for workplace & productivity over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Open Greenhouse MCP logoChoose Open Greenhouse MCP when

  • You need dedicated capabilities in the Workplace & Productivity domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: GREENHOUSE_API_KEY, GREENHOUSE_BOARD_TOKEN, GREENHOUSE_TOOL_PROFILE, GREENHOUSE_READ_ONLY, GREENHOUSE_ON_BEHALF_OF, GREENHOUSE_LOG_LEVEL, GREENHOUSE_LOG_FILE.
Explore Open Greenhouse MCP

P
Choose Prelim when

  • You need dedicated capabilities in the Workplace & Productivity domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: OAuth 2.0.
Explore Prelim

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpen Greenhouse MCP logoOpen Greenhouse MCP
P
Prelim
CategoryWorkplace & ProductivityWorkplace & Productivity
Quality signal53/100 · Good39/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthAPI key requiredOAuth 2.0
PricingFreeNot declared
Required env varsGREENHOUSE_API_KEYGREENHOUSE_BOARD_TOKENGREENHOUSE_TOOL_PROFILEGREENHOUSE_READ_ONLYGREENHOUSE_ON_BEHALF_OFGREENHOUSE_LOG_LEVELGREENHOUSE_LOG_FILENone listed
Verified ownerCommunity listingCommunity listing
GitHub stars5—
Directory activity 6 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Open Greenhouse MCP tools

No tool names declared yet. Check the project README from the listing page.

Prelim tools

No tool names declared yet. Check the project README from the listing page.

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.

Open Greenhouse MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "benmonopoli-open-greenhouse-mcp": {
      "command": "uvx",
      "args": [
        "open-greenhouse-mcp"
      ],
      "env": {
        "GREENHOUSE_API_KEY": "YOUR_GREENHOUSE_API_KEY_HERE",
        "GREENHOUSE_BOARD_TOKEN": "YOUR_GREENHOUSE_BOARD_TOKEN_HERE",
        "GREENHOUSE_TOOL_PROFILE": "YOUR_GREENHOUSE_TOOL_PROFILE_HERE",
        "GREENHOUSE_READ_ONLY": "YOUR_GREENHOUSE_READ_ONLY_HERE",
        "GREENHOUSE_ON_BEHALF_OF": "YOUR_GREENHOUSE_ON_BEHALF_OF_HERE",
        "GREENHOUSE_LOG_LEVEL": "YOUR_GREENHOUSE_LOG_LEVEL_HERE",
        "GREENHOUSE_LOG_FILE": "YOUR_GREENHOUSE_LOG_FILE_HERE"
      }
    }
  }
}

Prelim

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

Frequently asked questions

Open Greenhouse MCP is categorized under Workplace & Productivity and uses a local stdio subprocess. Prelim belongs to Workplace & Productivity and uses a remote HTTP/SSE transport. Pick Open Greenhouse MCP for workplace & productivity work and Prelim for workplace & productivity.

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.

Open Greenhouse MCP is listed as free. Auth: api key required. Prelim has no declared pricing — check the project's own site. Auth: oauth 2.0. 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 benmonopoli-open-greenhouse-mcp and prelim as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Open Greenhouse MCP has a quality signal of 53/100 (Good) with 6 views, 0 installs and 5 GitHub stars. Prelim has 39/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.