{
  "version": "https://jsonfeed.org/version/1.1",
  "title": "Causeway Services",
  "home_page_url": "https://services.561.group/",
  "feed_url": "https://services.561.group/feed.json",
  "description": "Find market observations, original offers, books, and the right human or machine entrance.",
  "language": "en",
  "items": [
    {
      "id": "ni:///sha-256;9aZF7LHaFIfr1ffb-72HLTNvm5RT_sDi94YsBoKCQrU",
      "url": "https://services.561.group/",
      "title": "Choose a public 561 Group service",
      "content_html": "<h2 id=\"choose-a-public-561-group-service\">Choose a public 561 Group service</h2>\n<p>Start with the result you want. Causeway Services connects public material and capabilities to readers, customers and software agents while each product retains its own terms and authority.</p>\n<h3 id=\"find-the-useful-entrance\">Find the useful entrance</h3>\n<figure class=\"table-scroll\"><table><thead><tr><th scope=\"col\">If you want to…</th><th scope=\"col\">Open</th><th scope=\"col\">Next action</th></tr></thead><tbody><tr><td>Understand the scope of a market observation</td><td><a href=\"https://market.561.group/\">Market</a></td><td>Inspect the dated source, population, unit and coverage; follow the original source</td></tr><tr><td>Find or compare an original offer</td><td><a href=\"https://bazaar.561.group/\">Bazaar</a></td><td>Search, open details and use the labeled comparison form</td></tr><tr><td>Find a book and its edition</td><td><a href=\"https://shop.561.group/\">Shop</a></td><td>Read the product page, format, price and availability</td></tr><tr><td>Inspect original machine-service terms</td><td><a href=\"https://market.561.group/v1/catalog\">Merchant catalog</a></td><td>Read the original resource, method and payment requirement</td></tr><tr><td>Understand the research, software or operation behind a service</td><td><a href=\"https://science.561.group/\">Science</a>, <a href=\"https://engineering.561.group/\">Engineering</a>, <a href=\"https://operations.561.group/\">Operations</a></td><td>Choose the relevant resource guide without needing to learn the internal organization first</td></tr></tbody></table></figure>\n<p>A listed or coming-soon item is not a promise that a purchase can be completed now. Original publishers supply the terms, availability and rights. A comparison explains the selected terms and any incompatibility; it does not itself authorize payment or choose a winner.</p>\n<h3 id=\"for-software-agents\">For software agents</h3>\n<p>Start with <a href=\"https://bazaar.561.group/discovery.json\">Bazaar discovery</a> for search, detail and comparison endpoints. Its MCP endpoint is <a href=\"https://bazaar.561.group/mcp\">https://bazaar.561.group/mcp</a>, using the declared POST protocol and tool schemas. <a href=\"https://market.561.group/markets/discovery.json\">Market discovery</a> describes the separate observation tools at <a href=\"https://market.561.group/markets/mcp\">https://market.561.group/markets/mcp</a>.</p>\n<p><a href=\"https://shop.561.group/catalog.json\">Shop catalog JSON</a> carries original product data. The merchant&#39;s existing <a href=\"https://market.561.group/v1/catalog\">catalog</a> and <a href=\"https://market.561.group/.well-known/x402\">discovery document</a> describe its original service and payment boundary. Reading a catalog or calling a read-only discovery tool does not complete a paid operation.</p>\n<h3 id=\"explore-the-group\">Explore the Group</h3>\n<p><a href=\"https://science.561.group/\">Science</a> · <a href=\"https://engineering.561.group/\">Engineering</a> · <a href=\"https://operations.561.group/\">Operations</a> · <a href=\"https://services.561.group/\">Services</a> · <a href=\"https://market.561.group/\">Market</a> · <a href=\"https://bazaar.561.group/\">Bazaar</a> · <a href=\"https://shop.561.group/\">Shop</a></p>\n<h3 id=\"for-software-agents-and-readers-following-updates\">For software agents and readers following updates</h3>\n<p>Read <a href=\"/resources.json\">the resource inventory</a> for resource identities, access requirements, media types and next actions. <a href=\"/discovery.json\">Discovery JSON</a> identifies this site&#39;s navigation, search and feeds. This publication exposes readable documents and JSON; it does not advertise a new tool-execution endpoint.</p>\n<p>Search this site&#39;s published material through <a href=\"/search/\">Search</a>. Follow accepted publications through <a href=\"/feed.rss.xml\">RSS</a>, <a href=\"/feed.atom.xml\">Atom</a>, or <a href=\"/feed.json\">JSON Feed</a>. A linked source may require its owner&#39;s authorization. Public navigation grants no additional access to source repositories, private knowledge or paid services.</p>",
      "summary": "Find market observations, original offers, books and the machine interfaces for using them.",
      "date_published": "2026-10-20T00:00:00Z",
      "date_modified": "2026-10-20T00:00:00Z",
      "tags": [
        "resources",
        "navigation",
        "services"
      ]
    }
  ]
}
