{
  "$id": "https://startups.as/marketplaces.dev",
  "$type": "Name",
  "source": {
    "kind": "api.sb",
    "ns": "startups.as",
    "at": "2026-10-26T12:16:35.711Z",
    "note": ""
  },
  "name": {
    "$id": "https://api.sb/startups.as/names/marketplaces.dev",
    "version": 5080,
    "domain": "marketplaces.dev",
    "label": "Marketplaces.Dev",
    "tier": "premium",
    "kind": "Software",
    "coreNoun": "Startup",
    "buyer": "Marketplace dev",
    "set": "S5b Archetype studios · Marketplace code door",
    "abstraction": "S-studio",
    "role": "projection",
    "status": "on-stage",
    "registrar": "porkbun",
    "stage": "top100",
    "provenance": {
      "tier": {
        "basis": "Inferred",
        "source": "portfolio-lens-a.tsv (tier)",
        "confidence": "med",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "role": {
        "basis": "Inferred",
        "source": "portfolio-lens-b.tsv (role)",
        "confidence": "high",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "status": {
        "basis": "Inferred",
        "source": "lens A stage top100",
        "confidence": "med",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "abstraction": {
        "basis": "Inferred",
        "source": "portfolio-lens-b.tsv (abstraction)",
        "confidence": "high",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "set": {
        "basis": "Inferred",
        "source": "portfolio-lens-a.tsv (set_or_journey)",
        "confidence": "med",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "buyer": {
        "basis": "Inferred",
        "source": "portfolio-lens-b.tsv (icp_or_position)",
        "confidence": "high",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "coreNoun": {
        "basis": "Inferred",
        "source": "seed rule: the unit noun of lens B abstraction S-studio (portfolio-lens-b.md §1)",
        "confidence": "low",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "kind": {
        "basis": "Inferred",
        "source": "seed rule: name grammar api(s).*/.dev/.studio/.management/.app; product kinds per studio CONTEXT.md (Cloud · Data · Software · Service · Commerce · Marketplace)",
        "confidence": "low",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "display": {
        "basis": "Inferred",
        "source": "seed rule from the casing rules in docs/plans/2026-10-24-portfolio-stack-visualization.md; compound labels are open",
        "confidence": "low",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      },
      "registrar": {
        "basis": "Inferred",
        "source": "holdings ledger (domains repo, read-only)",
        "confidence": "high",
        "by": "agent:startups-as-seed",
        "at": "2026-10-25"
      }
    },
    "tensions": [
      {
        "field": "stage",
        "a": "top100",
        "b": "off",
        "note": "one lens puts it in its top 100, the other does not (sketch R10: 68 shared, 32 each)"
      }
    ]
  },
  "stack": {
    "kind": "generated",
    "title": "Generated around Marketplaces.Dev",
    "levels": [
      {
        "label": "the businesses",
        "nodes": [
          {
            "domain": "api.lawyer",
            "side": "left",
            "door": false
          },
          {
            "domain": "api.forsale",
            "side": "right",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "brands",
        "nodes": [
          {
            "domain": "gigs.exchange",
            "side": "left",
            "door": false
          },
          {
            "domain": "api.services",
            "side": "left",
            "door": false
          },
          {
            "domain": "closers.sale",
            "side": "right",
            "door": false
          },
          {
            "domain": "referrals.sale",
            "side": "right",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "centre",
        "nodes": [
          {
            "domain": "marketplaces.dev",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "the businesses",
        "nodes": [
          {
            "domain": "apis.finance",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "the abstractions",
        "nodes": [
          {
            "domain": "headless.ly",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "the abstractions",
        "nodes": [
          {
            "domain": "saas.studio",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "brands",
        "nodes": [
          {
            "domain": "api.sb",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      },
      {
        "label": "brands",
        "nodes": [
          {
            "domain": "startups.studio",
            "side": "door",
            "door": true
          },
          {
            "domain": "startupbuilder.dev",
            "side": "spine",
            "door": false
          }
        ],
        "more": 0
      }
    ],
    "edges": [
      {
        "a": "api.lawyer",
        "b": "api.services",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "api.forsale",
        "b": "api.services",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "gigs.exchange",
        "b": "marketplaces.dev",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "api.services",
        "b": "marketplaces.dev",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "closers.sale",
        "b": "marketplaces.dev",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "referrals.sale",
        "b": "marketplaces.dev",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "marketplaces.dev",
        "b": "apis.finance",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "apis.finance",
        "b": "headless.ly",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "headless.ly",
        "b": "saas.studio",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "saas.studio",
        "b": "api.sb",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "api.sb",
        "b": "startupbuilder.dev",
        "kind": "line",
        "backed": true,
        "verb": "runs-on",
        "basis": "Inferred"
      },
      {
        "a": "startups.studio",
        "b": "startupbuilder.dev",
        "kind": "door",
        "backed": true,
        "verb": "door-of"
      }
    ],
    "text": "                API.Lawyer                                       API.ForSale                            the businesses\n                           ╲                        ╱\n   Gigs.Exchange           API.Services            Closers.Sale            Referrals.Sale               brands\n                           ╲           ╲           ╱            ╱\n                                     Marketplaces.Dev                                                   centre\n                                             │\n                                       APIs.Finance                                                     the businesses\n                                             │\n                                        Headless.ly                                                     the abstractions\n                                             │\n                                        SaaS.Studio                                                     the abstractions\n                                             │\n                                          API.SB                                                        brands\n                                             │\n              Startups.Studio ───── StartupBuilder.Dev                                                  brands"
  },
  "relationships": [
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--marketplaces.dev--apis.finance",
      "version": 3218,
      "from": "marketplaces.dev",
      "to": "apis.finance",
      "verb": "runs-on",
      "why": "[row] sb def marketplaces.dev: built on functions/payments [low]; apis.finance is its preferred provider [medium]",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--marketplaces.dev--headless.ly",
      "version": 2977,
      "from": "marketplaces.dev",
      "to": "headless.ly",
      "verb": "runs-on",
      "why": "[row] sb def marketplaces.dev: built on functions/business-systems [medium]; headless.ly is its preferred provider [medium]",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "medium",
      "basis": "Inferred",
      "truth": "specified",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--gigs.exchange--marketplaces.dev",
      "version": 3164,
      "from": "gigs.exchange",
      "to": "marketplaces.dev",
      "verb": "runs-on",
      "why": "[row] buildable: built on fits market/supply",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--marketplaces.dev--api.sb",
      "version": 4407,
      "from": "marketplaces.dev",
      "to": "api.sb",
      "verb": "runs-on",
      "why": "api.sb/marketplaces.dev answers (status Building, fetched 2026-10-24)",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "high",
      "basis": "Inferred",
      "truth": "runs today",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--api.services--marketplaces.dev",
      "version": 3162,
      "from": "api.services",
      "to": "marketplaces.dev",
      "verb": "runs-on",
      "why": "[row] buildable: built on fits api/market",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--api.auction--marketplaces.dev",
      "version": 3165,
      "from": "api.auction",
      "to": "marketplaces.dev",
      "verb": "runs-on",
      "why": "[row] buildable: built on fits api/market/b2b",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--referrals.sale--marketplaces.dev",
      "version": 3166,
      "from": "referrals.sale",
      "to": "marketplaces.dev",
      "verb": "runs-on",
      "why": "[row] buildable: built on fits supply/market",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--closers.sale--marketplaces.dev",
      "version": 3163,
      "from": "closers.sale",
      "to": "marketplaces.dev",
      "verb": "runs-on",
      "why": "[row] buildable: built on fits supply/market/hitl",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--marketplaces.dev--startupbuilder.dev",
      "version": 4408,
      "from": "marketplaces.dev",
      "to": "startupbuilder.dev",
      "verb": "runs-on",
      "why": "sb/poc/startup-as-noun/defs/marketplaces.dev/startup.data.mdx",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "medium",
      "basis": "Inferred",
      "truth": "specified",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    },
    {
      "$id": "https://api.sb/startups.as/relationships/runsOn--marketplaces.dev--saas.dev",
      "version": 2917,
      "from": "marketplaces.dev",
      "to": "saas.dev",
      "verb": "runs-on",
      "why": "[row] sb def marketplaces.dev: built on saas.dev [low] — Stated by r4-domains (\"saas.dev\"); the marketplace kit is a SaaS on the SaaS.Dev substrate. No production call.",
      "sources": [
        "docs/plans/research/2026-10-24-builder-brands/logo-graph.tsv"
      ],
      "confidence": "low",
      "basis": "Inferred",
      "truth": "buildable",
      "predicate": "logo row: \"Powering\" / \"Built on\" (customer runs on supplier)",
      "retracted": false,
      "by": "agent:startups-as-seed",
      "at": "2026-10-25"
    }
  ],
  "neighbours": {
    "sameAbstraction": [
      "marketplaces.studio",
      "acquisition.studio",
      "api.sb",
      "startup.games",
      "startupbuilder.dev",
      "startups.management",
      "startups.new",
      "startups.studio",
      "business.org.ai",
      "businesses.do",
      "companies.do",
      "companies.org.ai",
      "enterprises.org.ai",
      "ideas.org.ai",
      "names.do",
      "organizations.org.ai",
      "orgs.do",
      "semantics.dev",
      "startups.do",
      "startups.org.ai",
      "studio.org.ai",
      "vc.org.ai",
      "brands.as",
      "db.sb",
      "directory.sb",
      "domorework.co",
      "hq.sb",
      "id8.club",
      "ideaflow.dev",
      "ideas.as",
      "io.sb",
      "leancanvas.dev",
      "marketplace.as",
      "nam.ng",
      "problems.ninja",
      "sh.sb",
      "startups.as",
      "strtp.studio",
      "studio.sb"
    ],
    "listedBy": [],
    "logoRowsIn": [
      {
        "row": "apis.finance",
        "truth": "buildable"
      },
      {
        "row": "headless.ly",
        "truth": "specified"
      },
      {
        "row": "api.sb",
        "truth": "runs today"
      },
      {
        "row": "startupbuilder.dev",
        "truth": "specified"
      },
      {
        "row": "saas.dev",
        "truth": "buildable"
      }
    ],
    "logoRow": [
      {
        "customer": "gigs.exchange",
        "truth": "buildable"
      },
      {
        "customer": "api.services",
        "truth": "buildable"
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      {
        "customer": "api.auction",
        "truth": "buildable"
      },
      {
        "customer": "referrals.sale",
        "truth": "buildable"
      },
      {
        "customer": "closers.sale",
        "truth": "buildable"
      }
    ],
    "slices": []
  },
  "card": {
    "$context": "https://api.sb/?array",
    "$id": "https://api.sb/marketplaces.dev?array",
    "$type": "Startup",
    "id": "startup_g1ogk",
    "name": "marketplaces.dev",
    "description": "For developers building two-sided markets: listings, matching and escrow as a kit.",
    "pitch": "Two-sided market mechanics — listings, matching, escrow — as a kit.",
    "icp": "marketplace builders",
    "brand": "marketplaces.dev",
    "status": "Building",
    "ventures": [
      {
        "$id": "https://api.sb/startups?venture=headless-saas&array",
        "name": "Headless SaaS"
      },
      {
        "$id": "https://api.sb/startups?venture=agent-devtools&array",
        "name": "Agent devtools"
      }
    ],
    "families": [
      {
        "$id": "https://api.sb/startups?family=dev&array",
        "name": "dev (suffix .dev)"
      }
    ],
    "abstractions": [
      "App"
    ],
    "appKind": [
      "SaaS"
    ],
    "motions": [
      "b2d"
    ],
    "coordinates": {
      "icp": "developers building two-sided marketplaces",
      "industries": {
        "Software Publishers": "https://api.sb/Industries/Information/Publishing/Software?array",
        "Custom Computer Programming Services": "https://api.sb/Industries/Professional/Systems/Custom_Programming?array"
      },
      "occupations": {
        "Software Developers · serves": "https://api.sb/Occupations/Computer_and_Mathematical/Computer/Software_and_Web_Developers/Software_Developers?array",
        "Web Developers · serves": "https://api.sb/Occupations/Computer_and_Mathematical/Computer/Software_and_Web_Developers/Web_Developers?array"
      },
      "processes": {
        "Develop products and services": "https://api.sb/Processes/Products/Development?array",
        "Perform revenue accounting": "https://api.sb/Processes/Finance/Revenue?array"
      },
      "supplies": {
        "Listing.match": "https://api.sb/startups?drawsOn=Listing.match&array",
        "Escrow.hold": "https://api.sb/startups?drawsOn=Escrow.hold&array",
        "Order.place": "https://api.sb/startups?drawsOn=Order.place&array"
      },
      "offers": {
        "Marketplace kit · b2d · $0.5 per % of escrowed order value (GMV) · metered API": "https://api.sb/by-motion/b2d?array",
        "Marketplace kit sandbox · b2d · free · self-serve software": "https://api.sb/by-motion/b2d?array"
      },
      "products": {
        "Marketplace build and hosting · App": "https://api.sb/by-abstraction/software?array"
      },
      "oneLiner": "Listings, matching and escrow as a metered API, so developers ship a two-sided marketplace in weeks instead of months.",
      "category": "Marketplace infrastructure API",
      "beats": {
        "Hand-building marketplace payments on Stripe Connect (seller onboarding, platform fees, webhooks, escrow payouts, refunds and disputes): Takes at least a week for payouts alone, and correctness is not the default: webhook and payout-lifecycle mistakes lose real people's money.": "https://api.sb/by-alternative/build?array",
        "Hiring an agency to build marketplace payments: 4-6 weeks and $20K-$40K for basic functionality, or 8-12 weeks and $40K-$80K with escrow or delayed payouts.": "https://api.sb/by-alternative/professional?array"
      }
    },
    "platform": false,
    "domains": [
      {
        "$id": "https://api.sb/domains/marketplaces.dev?array",
        "name": "marketplaces.dev"
      }
    ],
    "usesPlatform": "https://api.sb/?array"
  },
  "links": {
    "page": "https://startups.as/marketplaces.dev",
    "apiSb": "https://api.sb/startups.as/names/marketplaces.dev",
    "startupCard": "https://api.sb/marketplaces.dev"
  }
}