STRING-db MCP Server

MIT License

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get_protein_interactions

Identify direct interaction partners of a protein using its gene name, UniProt ID, or STRING ID. Specify species, interaction confidence score, and limit results for precise protein network analysis within the STRING-db MCP Server.

Instructions

Get direct interaction partners for a specific protein

Input Schema

Name	Required	Description
`limit`	No	Maximum number of interactions to return (default: 10)
`protein_id`	Yes	Protein identifier (gene name, UniProt ID, or STRING ID)
`required_score`	No	Minimum interaction confidence score (0-1000, default: 400)
`species`	No	Species name or NCBI taxonomy ID (default: 9606 for human)

Input Schema (JSON Schema)

{
  "properties": {
    "limit": {
      "description": "Maximum number of interactions to return (default: 10)",
      "maximum": 2000,
      "minimum": 1,
      "type": "number"
    },
    "protein_id": {
      "description": "Protein identifier (gene name, UniProt ID, or STRING ID)",
      "type": "string"
    },
    "required_score": {
      "description": "Minimum interaction confidence score (0-1000, default: 400)",
      "maximum": 1000,
      "minimum": 0,
      "type": "number"
    },
    "species": {
      "description": "Species name or NCBI taxonomy ID (default: 9606 for human)",
      "type": "string"
    }
  },
  "required": [
    "protein_id"
  ],
  "type": "object"
}

Install Server

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