`key_values`

Pack: taginfo · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/key_values for the schema, then POST the same URL with its arguments for the data.

OSM Taginfo: list the most common values for an OpenStreetMap key, by frequency (e.g. all amenity= values from “parking” down). Useful for understanding how features are tagged in OSM. Keyless.

Parameters

Name	Type	Required	Description
`key`	string	yes	An OSM key, e.g. “amenity”, “highway”, “cuisine”.
`limit`	number	no	Max values to return (default 20, max 100).

Example call

Arguments

{
  "key": "amenity"
}

curl

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

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('key_values', {
  "key": "amenity"
});

More examples

{
  "key": "cuisine",
  "limit": 50
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

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

Connect to just the taginfo pack

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

See Getting Started for client-specific install steps.

key_values