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hca-anndata-mcp

MCP server for interactive exploration of AnnData h5ad files.

Usage

# Run the MCP server
hca-anndata-mcp

Point an MCP client at the venv binary directly, not at a wrapper command:

{
  "mcpServers": {
    "hca-anndata-mcp": {
      "command": "/abs/path/to/packages/hca-anndata-mcp/.venv/bin/hca-anndata-mcp"
    }
  }
}

uv run hca-anndata-mcp (like poetry run before it) does not work here. An MCP client needs a stable executable to spawn, and a wrapper command that resolves and syncs an environment first is not one.

Tools

  • locate_files — Find all .h5ad files in a directory
  • get_summary — Structural overview: cell/gene counts, columns, embeddings, layers
  • get_storage_info — HDF5 compression, chunking, sparse format details
  • get_descriptive_stats — Descriptive statistics and value counts for obs/var columns
  • view_data — View slices of any attribute (obs, var, X, obsm, uns, etc.)
  • plot_embedding — UMAP/PCA scatter plots colored by obs column or gene
  • get_cap_annotations — Inspect CAP cell annotation metadata, marker genes, rationale

Metadata

Release files for hca-anndata-mcp 0.8.1

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Source distribution for hca-anndata-mcp 0.8.1
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Table of built distributions (wheels) for hca-anndata-mcp 0.8.1
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hca_anndata_mcp-0.8.1-py3-none-any.whl Python 3 none any Details

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Size 31.7 kB
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Release files / hca_anndata_mcp-0.8.1-py3-none-any.whl

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Size 17.5 kB
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Uploaded via twine/7.0.0 CPython/3.13.14

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Release history Release notifications | RSS feed

0.8.2

2 release files

This release

0.8.1 This release

2 release files

0.8.0

2 release files

0.7.4

2 release files

0.7.3

2 release files

0.7.2

2 release files

0.7.1

2 release files

0.7.0

2 release files

0.6.0

2 release files

0.5.1

2 release files

0.5.0

2 release files

0.4.1

2 release files

0.3.0

2 release files

0.2.0

2 release files

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