UniProt MCP Server

MIT License

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search_proteins

Search the UniProt database for proteins by name, keyword, or organism, and retrieve results in JSON, TSV, FASTA, or XML formats.

Instructions

Search UniProt database for proteins by name, keyword, or organism

Input Schema

Name	Required	Description
`format`	No	Output format (default: json)
`organism`	No	Organism name or taxonomy ID to filter results
`query`	Yes	Search query (protein name, keyword, or complex search)
`size`	No	Number of results to return (1-500, default: 25)

Input Schema (JSON Schema)

{
  "properties": {
    "format": {
      "description": "Output format (default: json)",
      "enum": [
        "json",
        "tsv",
        "fasta",
        "xml"
      ],
      "type": "string"
    },
    "organism": {
      "description": "Organism name or taxonomy ID to filter results",
      "type": "string"
    },
    "query": {
      "description": "Search query (protein name, keyword, or complex search)",
      "type": "string"
    },
    "size": {
      "description": "Number of results to return (1-500, default: 25)",
      "maximum": 500,
      "minimum": 1,
      "type": "number"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

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