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Machine Relations Index

ai.machinerelations/mri · v1.1.1

Machine Relations Index (MRI) by Jaxon Parrott: the sources AI engines cite, by buyer category.

Connect Remote server

Terminal
claude mcp add --transport http mri https://machinerelations.ai/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "mri": {
      "url": "https://machinerelations.ai/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mri": {
      "type": "http",
      "url": "https://machinerelations.ai/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://machinerelations.ai/mcp

Tools 6 found in our last check

  • mri_list_categories

    List every Machine Relations Index category (e.g. cybersecurity, fintech, enterprise-software, ai-visibility-geo) with the question shapes that have published citation rates, plus the source-role vocabulary. Call this first to get a valid category key.

  • mri_get_category

    Return one category's question shapes (best tools, how buyers choose, comparisons, top lists, problem-first research, is it worth it, news) and the evidence state of each: published with rates, collecting, or not collectable.

  • mri_get_cited_sources

    Ranked source domains that AI answer engines cite, pooled across engines, for one category and question shape, with citation rate (share of monitored answer runs citing the domain), rank, percentile and source role (editorial publication, vendor-owned, analyst research, communit…

  • mri_get_domain

    For one domain or URL, return how often AI answer engines cite it: overall citation rate, the rate on each engine (overall.byEngine: cited runs, that engine's observed runs, and whether the engine's sample clears the evidence floor), confidence tier, rank among all cited domains…

  • mri_list_engines

    List each answer engine with its latest-successful model metadata and historical modelPeriods (null when unavailable), the engine's observed runs and days, whether that sample clears the evidence floor, and the most-cited source on that engine across the whole window.

  • mri_get_engine

    Ranked sources one answer engine cites, by that engine's citation rate across the whole window; an engine whose collection changed inside the window also returns collectionRegime, its sources since the change, which is what it cites now. Pass category to limit the list to source…

Details

Endpointhttps://machinerelations.ai/mcp (Streamable HTTP)
First published9 Nov 2026
Last updated9 Nov 2026
Registry nameai.machinerelations/mri

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