Reference for AI agents

Wikipedia summaries in any language, books by ISBN or search (Open Library), food products by barcode (Open Food Facts), IP address ownership, unit conversion and money formatting with amounts in words. Call it from any agent over MCP or REST, no key needed to start.

Connect

MCP server (Streamable HTTP): https://ukdata.reliness.co.uk/mcp/reference

claude mcp add --transport http reference https://ukdata.reliness.co.uk/mcp/reference

{
  "mcpServers": {
    "uk-data": {
      "url": "https://ukdata.reliness.co.uk/mcp/reference"
    }
  }
}

Tools

wikipedia_summary

Lead summary, description, coordinates and Wikidata id for a Wikipedia article. 1 credit.

book_lookup

Book details by ISBN, or search books by title or author. 1 credit.

product_barcode

Food product by barcode: name, brand, ingredients, allergens, Nutri-Score, nutrition per 100g. 1 credit.

ip_lookup

Who owns an IP address: network name, range, country, organisations (RDAP). 1 credit.

convert_units

Convert length, mass, volume (UK and US), area, speed, energy, data, pressure and temperature. 1 credit.

format_money

Format an amount in any currency and locale, compact form, and optionally in words (for cheques and contracts). 1 credit.

Every caller gets 25 free credits a day without a key. For more, get a free key with 300 credits at ukdata.reliness.co.uk. All tools: UK data tools for AI agents.