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The Omelette Index

R0· no sign-in

Purchasing power via plain-omelette prices: country, region and city readings in EUR, worldwide.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust80of 100
Uptime, 30 days100%
Latency p501053 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "omelette-index": {
      "type": "http",
      "url": "https://api.omeletteindex.com/mcp"
    }
  }
}
claude mcp add --transport http omelette-index https://api.omeletteindex.com/mcp
[mcp_servers.omelette-index]
url = "https://api.omeletteindex.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "omelette-index": {
      "type": "remote",
      "url": "https://api.omeletteindex.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "omelette-index": {
      "type": "http",
      "url": "https://api.omeletteindex.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=omelette-index&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLm9tZWxldHRlaW5kZXguY29tL21jcCJ9"
}
{
  "servers": {
    "omelette-index": {
      "type": "http",
      "url": "https://api.omeletteindex.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "omelette-index": {
      "httpUrl": "https://api.omeletteindex.com/mcp"
    }
  }
}
extensions:
  "omelette-index":
    enabled: true
    name: "omelette-index"
    type: streamable_http
    uri: "https://api.omeletteindex.com/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: index_overview (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); subdivisions (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); cities (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 458 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 458 tokens to load them all · tool set 54fa20cb7a56 · checked 2026-10-20 18:38 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 80 / 100

no-repository
provenance55
liveness100
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-100% ~updated-52d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://api.omeletteindex.com/mcp streamable-httpnoneyes100%1053 ms2025-11-252026-10-20

Tools (5)

citiesPublished city readings ranked by price (EUR). Optionally filter by country code or by a substring of the city name.
compareSide-by-side omelette index readings for two or more countries, ranked by price in EUR.
country_indexThe omelette price index by country. Without arguments: every published country ranked by price (EUR, trimmed median). With a country: that country's full reading.
index_overviewDescriptive 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.
subdivisionsPublished state/province readings inside one country, ranked by price, with each subdivision measured against its own country (vsCountryPct).

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.omeletteindex/omelette-index",
  "title": "The Omelette Index",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.omeletteindex.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://omeletteindex.com",
  "description": "Purchasing power via plain-omelette prices: country, region and city readings in EUR, worldwide."
}