outbig.bid WebMCP Tools, Schemas & Agent Capabilities

outbig.bid

live Unverified (seed import) Commerce 4 tools imperative implementation

A public bidboard where the bid decides the rank. Every listing is readable by people and by machines: open JSON API, Markdown on every page, no key required.

First seen 2026-08-27 · Last seen 2026-08-27 · Source: webmcp.com

Answer 2 · Act 2 · Transact 0 · Score: Not yet scored

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search_outbig_listings

answer imperative

Search or list active public OutBIG marketplace listings through the existing read-only API. Rank is paid placement, not a quality score.

Page: /

Input schema

Property	Type	Required	Description
`query`	string	no	Optional 2-64 character search across listing name, resolved site title, and description.
`categorySlug`	string	no	Optional category slug from OutBIG's fixed catalogue.
`countryCode`	string	no	Optional ISO 3166-1 alpha-2 country code, for example AT or US.
`limit`	integer	no	Maximum number of listings to return, 1-50.

Raw JSON schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 2,
      "maxLength": 64,
      "description": "Optional 2-64 character search across listing name, resolved site title, and description."
    },
    "categorySlug": {
      "type": "string",
      "enum": [
        "seo-ai-visibility",
        "ai-agents-infrastructure",
        "ai-media-generation",
        "marketing-advertising",
        "developer-tools",
        "productivity-personal-tools",
        "people-profiles",
        "design-creative",
        "social-media-creator-tools",
        "writing-content",
        "sales-lead-generation",
        "business-finance-legal",
        "games-entertainment",
        "education-learning",
        "health-fitness-wellness",
        "ecommerce-retail",
        "directories-launch-discovery",
        "hiring-jobs-careers",
        "audio-voice-podcasting",
        "crypto-web3-investing",
        "agencies-studios-services",
        "security-privacy-compliance",
        "travel-local-lifestyle",
        "media-news",
        "domains-web-assets",
        "leaderboards-attention-markets",
        "real-estate-property",
        "other"
      ],
      "description": "Optional category slug from OutBIG's fixed catalogue."
    },
    "countryCode": {
      "type": "string",
      "pattern": "^[A-Za-z]{2}$",
      "description": "Optional ISO 3166-1 alpha-2 country code, for example AT or US."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50,
      "default": 20,
      "description": "Maximum number of listings to return, 1-50."
    }
  },
  "additionalProperties": false
}