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augmented-nature/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.
{
"mcpServers": {
"string-server": {
"command": "node",
"args": [
"/path/to/string-server/build/index.js"
]
}
}
}string://network/{protein_ids}: Protein interaction network data for specified proteins
string://enrichment/{protein_ids}: Functional enrichment analysis results for protein sets
string://interactions/{protein_id}: Direct interaction partners for a specific protein
string://homologs/{protein_id}: Homologous proteins across different species
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
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

supabase-community/supabase-mcp
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googleapis/genai-toolbox
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alexander-zuev/supabase-mcp-server
Query MCP is an open-source MCP server that lets your IDE safely run SQL, manage schema changes, call the Supabase Management API, and use Auth Admin SDK — all with built-in safety controls.

MobinX/awesome-mcp-list
This is a continuously updated curated list of MCP servers, covering categories such as browser control, arts and culture, cloud platforms, command line, communication, customer data platforms, databases, developer tools, data science tools, file systems, finance and fintech, gaming, knowledge and memory, location services, marketing, monitoring, search and utilities. Each project includes a GitHub link and star count for quick reference and use.

stuzero/pg-mcp-server
PG-MCP is a server implementation of the Model Context Protocol for PostgreSQL databases. It provides a comprehensive API for AI agents to discover, connect to, query, and understand PostgreSQL databases through MCP's resource-oriented architecture.

bytebase/dbhub
[!NOTE] If you need an enterprise-level database MCP server with built-in guardrails like approval flow, access control, data masking, and audit logging beyond what DBHub offers, check out Bytebase.