MCP Server MCP

io.github.cyanheads/pubmed-mcp-server

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Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.

Homepage Verified source GitHub

Install

npx -y @cyanheads/[email protected]

Configuration Example

{
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://pubmed.caseyjhand.com/mcp"
    }
  ],
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@cyanheads/pubmed-mcp-server",
      "version": "2.10.4",
      "runtimeHint": "bun",
      "transport": {
        "type": "stdio"
      },
      "packageArguments": [
        {
          "value": "run",
          "type": "positional"
        },
        {
          "value": "start:stdio",
          "type": "positional"
        }
      ],
      "environmentVariables": [
        {
          "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
          "format": "string",
          "default": "info",
          "name": "MCP_LOG_LEVEL"
        },
        {
          "description": "NCBI API key for higher rate limits (10 req/s vs 3 req/s).",
          "format": "string",
          "name": "NCBI_API_KEY"
        },
        {
          "description": "Contact email sent with NCBI requests (recommended by NCBI).",
          "format": "string",
          "name": "NCBI_ADMIN_EMAIL"
        },
        {
          "description": "Contact email for Unpaywall. When set, pubmed_fetch_fulltext falls back to Unpaywall open-access copies for DOIs not in PMC.",
          "format": "string",
          "name": "UNPAYWALL_EMAIL"
        }
      ]
    },
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@cyanheads/pubmed-mcp-server",
      "version": "2.10.4",
      "runtimeHint": "bun",
      "transport": {
        "type": "streamable-http",
        "url": "http://localhost:3010/mcp"
      },
      "packageArguments": [
        {
          "value": "run",
          "type": "positional"
        },
        {
          "value": "start:http",
          "type": "positional"
        }
      ],
      "environmentVariables": [
        {
          "description": "The hostname for the HTTP server.",
          "format": "string",
          "default": "127.0.0.1",
          "name": "MCP_HTTP_HOST"
        },
        {
          "description": "The port to run the HTTP server on.",
          "format": "string",
          "default": "3010",
          "name": "MCP_HTTP_PORT"
        },
        {
          "description": "The endpoint path for the MCP server.",
          "format": "string",
          "default": "/mcp",
          "name": "MCP_HTTP_ENDPOINT_PATH"
        },
        {
          "description": "Public origin override for deployments behind a TLS-terminating reverse proxy (e.g. https://mcp.example.com).",
          "format": "string",
          "name": "MCP_PUBLIC_URL"
        },
        {
          "description": "Authentication mode to use: 'none', 'jwt', or 'oauth'.",
          "format": "string",
          "default": "none",
          "name": "MCP_AUTH_MODE"
        },
        {
          "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
          "format": "string",
          "default": "info",
          "name": "MCP_LOG_LEVEL"
        },
        {
          "description": "NCBI API key for higher rate limits (10 req/s vs 3 req/s).",
          "format": "string",
          "name": "NCBI_API_KEY"
        },
        {
          "description": "Contact email sent with NCBI requests (recommended by NCBI).",
          "format": "string",
          "name": "NCBI_ADMIN_EMAIL"
        },
        {
          "description": "Contact email for Unpaywall. When set, pubmed_fetch_fulltext falls back to Unpaywall open-access copies for DOIs not in PMC.",
          "format": "string",
          "name": "UNPAYWALL_EMAIL"
        }
      ]
    }
  ]
}

mcp model-context-protocol streamable-http npm