# expression-atlas

> Use this tool when you need to query gene expression data across various species and conditions, solving problems such as identifying baseline and differential expression patterns. It takes in queries as input and outputs relevant gene expression data, enabling researchers to access a vast repository of expression studies. Ideal for use in bioinformatics and genomics research contexts.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-expression-atlas  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-expression-atlas

## Description

Enables querying the EBI Expression Atlas for gene expression data across species and conditions. Part of the Pipeworx gateway, it provides access to baseline and differential expression studies.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-06-12

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/cz22wgs9qz)
- **Repository:** <https://github.com/pipeworx-io/mcp-expression-atlas>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "pipeworx-io-mcp-expression-atlas"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-expression-atlas` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-expression-atlas/pull`

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