MerchSage Sponsorship Index

Public index of YouTube sponsorships: which brands sponsor which creators, from sampled videos.

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What it can do

    What data it sees

    Do you need an account

    No: the server works without sign-in

    Public index of YouTube sponsorships: which brands sponsor which creators, from sampled videos.

    Server tool list (4)

    Raw names from tools/list. Only developers need these.

    search_sponsorshipsSearch indexed sponsorships by brand name, category and creator size. Args: query: Substring of the brand name (case-insensitive). category: Category enum value, e.g. 'vpn_privacy' (see list_categories). min_subscribers: Only creators with at least this many subscribers. limit: Maximum results (1-200).
    get_brandEvery indexed creator a brand has sponsored. Args: slug: Brand slug, e.g. 'holafly' (lowercase, hyphen-separated).
    get_creatorEvery indexed sponsorship for one YouTube creator. Args: handle: YouTube handle, with or without the leading '@'.
    list_categoriesThe sponsorship categories in the index, with per-category counts.
    MerchSage Sponsorship Index: connect to Claude, ChatGPT, Cursor · Connectors.fun