A comprehensive Model Context Protocol (MCP) server for accessing the STRING protein interaction database. This server provides powerful tools for protein network analysis, functional enrichment…
Unofficial STRING MCP Server is an MCP project maintained in the augmented-nature/augmented-nature-string-db-mcp-server repository. The maintainer describes its purpose as “A comprehensive Model Context Protocol (MCP) server for accessing the STRING protein interaction database. This server provides powerful tools for protein network analysis, functional enrichment…”. Read the project documentation for the complete scope.
The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_protein_interactions | Get direct interaction partners for a specific protein with confidence scores and evidence types |
| get_interaction_network | Build and analyze protein interaction networks for multiple proteins |
| get_functional_enrichment | Perform functional enrichment analysis using GO terms, KEGG pathways, and other annotations |
| get_protein_annotations | Get detailed protein annotations and functional information |
| find_homologs | Find homologous proteins across different species for comparative analysis |
| search_proteins | Search for proteins by name or identifier across multiple species |
{
"mcpServers": {
"string-server": {
"command": "node",
"args": [
"/path/to/string-server/build/index.js"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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