PubTator MCP Server

🔍 A biomedical literature annotation and relationship mining server based on PubTator3, providing convenient access through the MCP interface.

Local serverstdioPython

What is the PubTator MCP server?

PubTator MCP server exists for a simple reason — assistants are far more useful when they can act on PubTator directly instead of describing what you should do. 🔍 A biomedical literature annotation and relationship mining server based on PubTator3, providing convenient access through the MCP interface.

What the assistant can call

Once PubTator is connected, these are the calls the assistant has available:

  • Requirements — The Requirements tool exposed by this server
  • Installation — The Installation tool exposed by this server
  • Troubleshooting — 1. Check the console output for error messages. 2. Ensure all required dependencies are installed (see Requirements section). 3. Verify that the
  • Configuration — The Configuration tool exposed by this server

Setting it up

@smithery/cli on npm is all you need. Most clients run it directly, so configuration is a few lines and a restart.

Configuration and credentials

You will need 3 environment variables: MCP_TRANSPORT, MCP_HOST, MCP_PORT. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Python 3.10+ - FastMCP library

Choosing this one

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. PubTator's toolset — Requirements, Installation, Troubleshooting and 1 more — is a fair guide to whether it matches your workflow. It is maintained by JackKuo666; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the pubtator mcp server does with a few real requests.

Available tools

ToolWhat it does
RequirementsThe Requirements tool exposed by this server.
InstallationThe Installation tool exposed by this server.
Troubleshooting1. Check the console output for error messages. 2. Ensure all required dependencies are installed (see Requirements section). 3. Verify that the environment variables are set correctly. 4. If the server fails to start, t
ConfigurationThe Configuration tool exposed by this server.

How to install the PubTator MCP server

(Windows)

```json
{
  "mcpServers": {
    "pubtator": {
      "command": "C:\\Users\\YOUR\\PATH\\miniconda3\\envs\\mcp_server\\python.exe",
      "args": [
        "D:\\code\\YOUR\\PATH\\PubTator-MCP-Server\\pubtator_server.py"
      ],
      "env": {},
      "disabled": false,
      "autoApprove": []
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

  • Python 3.10+ - FastMCP library
VariableDescriptionRequired
MCP_TRANSPORTConfiguration value read at startup.Optional
MCP_HOSTEndpoint or connection string the server talks to.Optional
MCP_PORTConfiguration value read at startup.Optional

Example prompts to try

  • Use PubTator to Requirements.
  • Use PubTator to Installation.
  • Use PubTator to Troubleshooting.

Frequently asked questions

It connects PubTator to MCP-compatible AI assistants such as Claude and Cursor, exposing 4 tools (Requirements, Installation, Troubleshooting, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with PubTator directly.