Data Aggregator MCP

An MCP server that lets AI agents search 21 public research-data sources at once and get back one deduplicated list. It supports finding transcriptomes, resolving paper-to-data links, checking license compatibility for ML training, and exporting citations in CSL styles.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by musharna

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Popularity 4 GitHub stars

What you can do with it

Find transcriptomes for specific species
Resolve paper DOIs to linked datasets
Check license compatibility for ML training
Export citations in CSL styles

Source and maintenance

Community listingRegistry 0.75.4MIT

mcp-registry: io.github.musharna/data-aggregator-mcp@0.75.4 Source repository

Last repository push: Nov 2, 2026, 3:28 AM UTC
Latest release: v0.75.4
Maintenance checked: Nov 2, 2026, 3:48 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

data-aggregator-mcp 0.75.4

pypiuvx

data-aggregator-mcp package definition

{
  "version": "0.75.4",
  "transport": "stdio",
  "identifier": "data-aggregator-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "NCBI_API_KEY",
      "description": "Optional NCBI E-utilities API key; raises the rate limit 3->10 req/s for omics, literature, and taxonomy lookups."
    },
    {
      "name": "LLM_API_BASE",
      "description": "Base URL of an OpenAI-compatible /chat/completions endpoint; enables search(understand=true) and search(multi_query=true)."
    },
    {
      "name": "LLM_API_KEY",
      "description": "Bearer token for the LLM endpoint (LLM_API_BASE); omit for keyless local servers."
    },
    {
      "name": "LLM_MODEL",
      "description": "Model name passed to the LLM endpoint (default: gpt-4o-mini); set to whatever your endpoint serves."
    },
    {
      "name": "EMBEDDING_API_BASE",
      "description": "Base URL of an OpenAI-compatible /embeddings endpoint; enables search(rank=semantic) re-ranking."
    },
    {
      "name": "EMBEDDING_API_KEY",
      "description": "Bearer token for the embeddings endpoint (EMBEDDING_API_BASE); omit for keyless local servers."
    },
    {
      "name": "EMBEDDING_MODEL",
      "description": "Model name passed to the embeddings endpoint (default: text-embedding-3-small)."
    },
    {
      "name": "DATA_GOV_API_KEY",
      "description": "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."
    },
    {
      "name": "UNPAYWALL_EMAIL",
      "description": "Email address sent to the Unpaywall API; required to enable the Unpaywall PDF fallback leg of literature full-text retrieval."
    },
    {
      "name": "NCBI_EMAIL",
      "description": "Contact address sent to NCBI's ID converter; falls back to UNPAYWALL_EMAIL when unset."
    },
    {
      "name": "DATAVERSE_BASE_URL",
      "description": "Resolve Dataverse DOIs against a different installation (default: https://dataverse.harvard.edu)."
    },
    {
      "name": "CACHE_TTL_SECONDS",
      "description": "Resolve-cache lifetime in seconds (default: 3600); an unparseable value falls back to the default."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 3:48 PM UTC · repository · passed · metadata changed · updated
Nov 2, 2026, 3:48 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "data-aggregator-mcp": {
      "command": "uvx",
      "args": [
        "data-aggregator-mcp==0.75.4"
      ],
      "env": {
        "NCBI_API_KEY": "<YOUR_NCBI_API_KEY>",
        "LLM_API_BASE": "<YOUR_LLM_API_BASE>",
        "LLM_API_KEY": "<YOUR_LLM_API_KEY>",
        "LLM_MODEL": "<YOUR_LLM_MODEL>",
        "EMBEDDING_API_BASE": "<YOUR_EMBEDDING_API_BASE>",
        "EMBEDDING_API_KEY": "<YOUR_EMBEDDING_API_KEY>",
        "EMBEDDING_MODEL": "<YOUR_EMBEDDING_MODEL>",
        "DATA_GOV_API_KEY": "<YOUR_DATA_GOV_API_KEY>",
        "UNPAYWALL_EMAIL": "<YOUR_UNPAYWALL_EMAIL>",
        "NCBI_EMAIL": "<YOUR_NCBI_EMAIL>",
        "DATAVERSE_BASE_URL": "<YOUR_DATAVERSE_BASE_URL>",
        "CACHE_TTL_SECONDS": "<YOUR_CACHE_TTL_SECONDS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "data-aggregator-mcp": {
      "command": "uvx",
      "args": [
        "data-aggregator-mcp==0.75.4"
      ],
      "env": {
        "NCBI_API_KEY": "<YOUR_NCBI_API_KEY>",
        "LLM_API_BASE": "<YOUR_LLM_API_BASE>",
        "LLM_API_KEY": "<YOUR_LLM_API_KEY>",
        "LLM_MODEL": "<YOUR_LLM_MODEL>",
        "EMBEDDING_API_BASE": "<YOUR_EMBEDDING_API_BASE>",
        "EMBEDDING_API_KEY": "<YOUR_EMBEDDING_API_KEY>",
        "EMBEDDING_MODEL": "<YOUR_EMBEDDING_MODEL>",
        "DATA_GOV_API_KEY": "<YOUR_DATA_GOV_API_KEY>",
        "UNPAYWALL_EMAIL": "<YOUR_UNPAYWALL_EMAIL>",
        "NCBI_EMAIL": "<YOUR_NCBI_EMAIL>",
        "DATAVERSE_BASE_URL": "<YOUR_DATAVERSE_BASE_URL>",
        "CACHE_TTL_SECONDS": "<YOUR_CACHE_TTL_SECONDS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "data-aggregator-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "data-aggregator-mcp==0.75.4"
      ],
      "env": {
        "NCBI_API_KEY": "<YOUR_NCBI_API_KEY>",
        "LLM_API_BASE": "<YOUR_LLM_API_BASE>",
        "LLM_API_KEY": "<YOUR_LLM_API_KEY>",
        "LLM_MODEL": "<YOUR_LLM_MODEL>",
        "EMBEDDING_API_BASE": "<YOUR_EMBEDDING_API_BASE>",
        "EMBEDDING_API_KEY": "<YOUR_EMBEDDING_API_KEY>",
        "EMBEDDING_MODEL": "<YOUR_EMBEDDING_MODEL>",
        "DATA_GOV_API_KEY": "<YOUR_DATA_GOV_API_KEY>",
        "UNPAYWALL_EMAIL": "<YOUR_UNPAYWALL_EMAIL>",
        "NCBI_EMAIL": "<YOUR_NCBI_EMAIL>",
        "DATAVERSE_BASE_URL": "<YOUR_DATAVERSE_BASE_URL>",
        "CACHE_TTL_SECONDS": "<YOUR_CACHE_TTL_SECONDS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "data-aggregator-mcp": {
      "command": "uvx",
      "args": [
        "data-aggregator-mcp==0.75.4"
      ],
      "env": {
        "NCBI_API_KEY": "<YOUR_NCBI_API_KEY>",
        "LLM_API_BASE": "<YOUR_LLM_API_BASE>",
        "LLM_API_KEY": "<YOUR_LLM_API_KEY>",
        "LLM_MODEL": "<YOUR_LLM_MODEL>",
        "EMBEDDING_API_BASE": "<YOUR_EMBEDDING_API_BASE>",
        "EMBEDDING_API_KEY": "<YOUR_EMBEDDING_API_KEY>",
        "EMBEDDING_MODEL": "<YOUR_EMBEDDING_MODEL>",
        "DATA_GOV_API_KEY": "<YOUR_DATA_GOV_API_KEY>",
        "UNPAYWALL_EMAIL": "<YOUR_UNPAYWALL_EMAIL>",
        "NCBI_EMAIL": "<YOUR_NCBI_EMAIL>",
        "DATAVERSE_BASE_URL": "<YOUR_DATAVERSE_BASE_URL>",
        "CACHE_TTL_SECONDS": "<YOUR_CACHE_TTL_SECONDS>"
      }
    }
  }
}

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