Data Aggregator MCP Server

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add data-aggregator-mcp -- uvx data-aggregator-mcp

{
  "mcpServers": {
    "data-aggregator-mcp": {
      "command": "uvx",
      "args": [
        "data-aggregator-mcp"
      ]
    }
  }
}

[mcp_servers.data-aggregator-mcp]
command = "uvx"
args = ["data-aggregator-mcp"]

{
  "mcpServers": {
    "data-aggregator-mcp": {
      "command": "uvx",
      "args": [
        "data-aggregator-mcp"
      ]
    }
  }
}

{
  "servers": {
    "data-aggregator-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "data-aggregator-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: NCBI_API_KEY (Optional NCBI E-utilities API key; raises the rate limit 3->10 req/s for omics, literature, and taxonomy lookups), LLM_API_BASE (Base URL of an OpenAI-compatible /chat/completions endpoint; enables search(understand=true) and search(multi_query=true)), LLM_API_KEY (Bearer token for the LLM endpoint (LLM_API_BASE); omit for keyless local servers), LLM_MODEL (Model name passed to the LLM endpoint (default: gpt-4o-mini); set to whatever your endpoint serves), EMBEDDING_API_BASE (Base URL of an OpenAI-compatible /embeddings endpoint; enables search(rank=semantic) re-ranking), EMBEDDING_API_KEY (Bearer token for the embeddings endpoint (EMBEDDING_API_BASE); omit for keyless local servers), EMBEDDING_MODEL (Model name passed to the embeddings endpoint (default: text-embedding-3-small)), DATA_GOV_API_KEY (Optional api.data.gov key for the data.gov source; without it requests fall back to the shared public DEMO_KEY, which is aggressively rate-limited), UNPAYWALL_EMAIL (Email address sent to the Unpaywall API; required to enable the Unpaywall PDF fallback leg of literature full-text retrieval), NCBI_EMAIL (Contact address sent to NCBI's ID converter; falls back to UNPAYWALL_EMAIL when unset), DATAVERSE_BASE_URL (Resolve Dataverse DOIs against a different installation (default: https://dataverse.harvard.edu)), CACHE_TTL_SECONDS (Resolve-cache lifetime in seconds (default: 3600); an unparseable value falls back to the default).