GroundedKit
GroundedKit is a free, read-only database of widely repeated US marketing and influencer-marketing statistics, each traced back to the organization that first published it. Paste a stat like "92% of consumers trust influencers" or "email marketing returns $36 for every $1", or a whole paragraph of copy, and GroundedKit returns: - a verdict: verified, misquoted, outdated or unsourced - the primary source, with what it actually says (exact quote, method, sample and date) - how the number drifted as it was repeated - a safe rephrasing you can publish, plus a citable claim page URL Tools: - check_stat: match a statistic (or a paragraph) to a checked claim - search_claims: keyword search across all claims, optionally filtered by verdict - get_claim: the full record for one claim, with every source opened - list_verdicts: verdict definitions, counts and dataset info - verify_text: paste a whole paragraph or draft and get every stat in it checked at once Useful for marketers, agencies, content writers, PR teams and analysts who want to check a number before it goes into a deck, blog post, pitch or ad. A verdict describes how a number is sourced and quoted, not whether the underlying idea is true. If a stat isn't in the database, the tool says so plainly instead of guessing. No account, no API key, no tracking. Data is licensed CC BY 4.0 and also available as JSON and CSV. GroundedKit is a project of Organic Media Buying, LLC.
Details
https://groundedkit.com/mcp · streamable-http
