Gtex

live Utility

GTEx MCP.

5 tools
0ms auth
free tier 50 calls/day

Tools

gene

Gene metadata by Gencode id or symbol.

No parameters required.

▶ Try it
median_expression

Median expression across tissues for a gene (TPM).

No parameters required.

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top_expressed_genes

Top expressed genes for a tissue.

No parameters required.

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single_tissue_eqtls

Significant single-tissue eQTLs for a gene.

No parameters required.

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tissues

List of tissues.

No parameters required.

▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/gtex/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/gtex/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"gene","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("gene", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("gtex mcp");