The Omelette Index
Purchasing power via plain-omelette prices: country, region and city readings in EUR, worldwide.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"omelette-index": {
"url": "https://api.omeletteindex.com/mcp"
}
}
}Remote endpoints
https://api.omeletteindex.com/mcpstreamable-httpWhat it can do
Tool inventory
Tools (5)
⚪index_overview
Descriptive statistics for The Omelette Index: how many places serve a plain omelette, countries/subdivisions/cities published, the global price centre in EUR, and the dearest and cheapest published countries.
Input Schema
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪country_index(country)
The omelette price index by country. Without arguments: every published country ranked by price (EUR, trimmed median). With a country: that country's full reading.
Input Schema
{
"type": "object",
"properties": {
"country": {
"description": "ISO 3166-1 alpha-2 country code, e.g. US, DE, SE",
"type": "string",
"minLength": 2,
"maxLength": 2
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪subdivisions(country)
Published state/province readings inside one country, ranked by price, with each subdivision measured against its own country (vsCountryPct).
Input Schema
{
"type": "object",
"properties": {
"country": {
"type": "string",
"minLength": 2,
"maxLength": 2,
"description": "ISO 3166-1 alpha-2 country code"
}
},
"required": [
"country"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪cities(country, query)
Published city readings ranked by price (EUR). Optionally filter by country code or by a substring of the city name.
Input Schema
{
"type": "object",
"properties": {
"country": {
"description": "ISO 3166-1 alpha-2 country code",
"type": "string",
"minLength": 2,
"maxLength": 2
},
"query": {
"description": "Case-insensitive substring of the city name",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪compare(countries)
Side-by-side omelette index readings for two or more countries, ranked by price in EUR.
Input Schema
{
"type": "object",
"properties": {
"countries": {
"minItems": 2,
"maxItems": 20,
"type": "array",
"items": {
"type": "string",
"minLength": 2,
"maxLength": 2
},
"description": "ISO 3166-1 alpha-2 country codes"
}
},
"required": [
"countries"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}Community
Evidence