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Cortexa research tool·genomics·cellxgene_census

CELLxGENE Get Cell Metadata

Query cell metadata from CELLxGENE Census (50M+ human/mouse single cells). CRITICAL: obs_value_filter is REQUIRED - unfiltered queries will timeout. Common filters: tissue_general (brain, heart, lung, liver, blood, kidney, skin, eye, intestine), cell_type (T cell, B cell, neuron, macrophage, fibroblast), disease (normal, COVID-19, Alzheimer disease, cancer). Start with: obs_value_filter='tissue_general == "lung" and disease == "normal"'. Returns cell type, tissue, disease, donor info. Use for:…

AvailableCortexa

Overview

Query cell metadata from CELLxGENE Census (50M+ human/mouse single cells). CRITICAL: obs_value_filter is REQUIRED - unfiltered queries will timeout. Common filters: tissue_general (brain, heart, lung, liver, blood, kidney, skin, eye, intestine), cell_type (T cell, B cell, neuron, macrophage, fibroblast), disease (normal, COVID-19, Alzheimer disease, cancer). Start with: obs_value_filter='tissue_general == "lung" and disease == "normal"'. Returns cell type, tissue, disease, donor info. Use for: finding cells by criteria, cohort selection, exploring cell populations.

Schema

JSON Schema the agent (or your API call) must match.

JSON · 42 lines · 1,739 chars

Examples (1)

Default CELLxGENE Get Cell Metadata call

input
JSON · 5 lines · 69 chars
Expected response keys: success

Identifiers

Catalog ID
tu_CELLxGENE_get_cell_metadata
Tool name
CELLxGENE_get_cell_metadata
Added
2026-04-30 22:47Z
Tags
tooluniverse, slow
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