words

Pack: datamuse · Endpoint: https://gateway.pipeworx.io/datamuse/mcp

Generic words query. Combine constraints — most callers want one of the named helper tools instead.

Parameters

NameTypeRequiredDescription
means_likestringnoSemantic similar (ml=)
sounds_likestringnoPhonetic similar (sl=)
spelled_likestringnoSpelling pattern with ? and * wildcards (sp=)
followsstringnoWord that usually follows (lc=)
precedesstringnoWord that usually precedes (rc=)
relatedstringnoRelated code: jja jjb syn ant trg ant spc gen com par bga bgb hom cns
topicsstringnoComma-sep topic words to bias results
maxnumberno1-1000 (default 100)

Example call

curl -X POST https://gateway.pipeworx.io/datamuse/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"words","arguments":{}}}'

Response shape

Full JSON Schema
{
  "type": "array",
  "items": {
    "type": "object",
    "properties": {
      "word": {
        "type": "string",
        "description": "The word"
      },
      "score": {
        "type": "number",
        "description": "Relevance score"
      },
      "tags": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Word tags (n, v, adj, etc.)"
      },
      "defs": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Word definitions"
      }
    },
    "required": [
      "word"
    ]
  },
  "description": "Array of matching words with metadata"
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "datamuse": {
      "url": "https://gateway.pipeworx.io/datamuse/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 21, 2026