STRING-db MCP Server

MIT License

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search_proteins

Find proteins by name, gene, or identifier across species using the STRING protein interaction database. Specify species or limit results for targeted searches.

Instructions

Search for proteins by name or identifier across species

Input Schema

Name	Required	Description
`limit`	No	Maximum number of results (default: 10)
`query`	Yes	Search query (protein name, gene name, or identifier)
`species`	No	Species name or NCBI taxonomy ID (optional)

Input Schema (JSON Schema)

{
  "properties": {
    "limit": {
      "description": "Maximum number of results (default: 10)",
      "maximum": 100,
      "minimum": 1,
      "type": "number"
    },
    "query": {
      "description": "Search query (protein name, gene name, or identifier)",
      "type": "string"
    },
    "species": {
      "description": "Species name or NCBI taxonomy ID (optional)",
      "type": "string"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

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