What data does this server access?
It integrates with the STRING Database API (https://string-db.org/), which contains known and predicted protein-protein interactions from curated databases and computational predictions.
S
String Db MCP Server
@Augmented-Nature
Basic information
About String Db MCP Server
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, and comparative genomics through the STRING API.
String Db MCP Server config
No standard config provided
This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.
RepositoryString Db MCP Server tools
Tool list not available yet
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We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.
Overview
What is String Db Mcp Server?
A comprehensive Model Context Protocol (MCP) server for accessing the STRING protein interaction database. It provides tools for protein network analysis, functional enrichment, and comparative genomics through the STRING REST API.
How to use String Db Mcp Server?
Install dependencies with npm install, build with npm run build, then configure as an MCP server (e.g., in Claude Desktop) by adding a claude_desktop_config.json entry pointing to the built index.js. The server exposes six tools and six resource templates for querying protein data.
Key features of String Db Mcp Server
- Get direct interaction partners with confidence scores
- Build and analyze protein interaction networks
- Perform functional enrichment via GO terms and KEGG pathways
- Find homologous proteins across multiple species
- Search proteins by name or identifier
- Access structured resources like network and annotation data
Use cases of String Db Mcp Server
- Analyze interaction partners for a specific protein (e.g., insulin)
- Build interaction networks for a set of signaling proteins
- Perform functional enrichment on diabetes-related protein groups
- Find homologs of a human protein in mouse and rat
- Retrieve detailed annotations for pathway proteins
Frequently asked questions
What are the runtime requirements?
Node.js is required. The server is built with `npm install && npm run build` and runs as a command-line MCP server using `node <path>/index.js`.
How is data quality ensured?
STRING combines curated databases with computational predictions, integrates multiple evidence types in a probabilistic framework, provides confidence scores (0–1000), and is updated regularly.
What error handling is included?
The server handles invalid protein identifiers, network connectivity issues, API rate limiting, species validation, parameter validation, and malformed requests.
Can this server be used with other MCP tools?
Yes; the README recommends pairing it with UniProt MCP (sequences), PDB MCP (structures), and AlphaFold MCP (predicted structures) for comprehensive protein analysis.
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