System Atlas
SystemAtlas

Marketplace listings

Open marketplace listings, filtered by query, part, industry, pricing and bids=yes, sorted new, price-asc, price-desc or parts, as columns and rows with a cursor. view=full adds the facet counts.

GET/api/v1/listingsNeeds a key

Authentication

Authorization: Bearer sa_… (any valid key; reads also accept a signed-in browser session).

Parameters

Query

  • querystringoptional

    Words in the listing's title, summary, organization or domain

    max 100 chars
  • partstringoptional

    Only listings licensing this part: people, process, software, data, decisions, figures, screens, or full

    max 20 chars
  • industrystringoptional

    Industry key

    max 80 chars
  • pricingenumoptional
    onceyearly
  • bidsenumoptional
    yesno
  • sortenumoptional

    Default new

    newprice-ascprice-descparts
  • fieldsstringoptional

    Keys to keep per item, comma-separated; aliases values, sources, counts, confidence

    max 300 chars
  • limitnumberoptional

    Items per response, 1-200 (the budget may stop earlier)

    ≥ 1≤ 200
  • cursorstringoptional

    next_cursor from the previous response

    max 2000 chars
  • viewenumoptional

    compact (default), full (every field) or v1 (the old shape, unpaged, refused over 64 KB)

    compactfullv1
  • budgetnumberoptional

    Token budget, 200-8000 (default 2000, 6000 for full)

    ≥ 200≤ 8000
  • formatenumoptional

    Old name of view

    compactfullv1

Request

curl "https://systematlas.org/api/v1/listings?part=software&sort=parts" \
  -H "Authorization: Bearer sa_…"

Response

200 with the result in data (abbreviated here). Errors are listed in Errors and limits.

Response
{
  "data": {
    "total": 31,
    "page": 1,
    "cols": [
      "id",
      "title",
      "org",
      "ref",
      "domain",
      "industry",
      "scope",
      "parts",
      "price",
      "currency",
      "pricing",
      "termDays",
      "bids"
    ],
    "rows": [
      [
        "5b0e2c1a-7d4f-4e8a-9c3b-1f2e3d4c5b6a",
        "Acme's software stack, with screenshots",
        "Acme Builders",
        "acme-builders-3f2a9c1d",
        "acmebuilders.example",
        "construction",
        [
          "software",
          "screens"
        ],
        42,
        90000,
        "usd",
        "yearly",
        365,
        true
      ]
    ],
    "url": "https://systematlas.org/marketplace/browse",
    "truncated": true,
    "next_cursor": "eyJwZyI6Mn0",
    "hint": "More listings: call list_listings with the same filters and cursor=<next_cursor>.",
    "tokens": 170
  }
}

Over MCP

The same call as an MCP tool: list_listings.

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