co.proofsource/proofsource

up checked 2026-11-11T07:38:46.462Z

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Publisher-provided title

Proofsource

Publisher-provided description

AI visibility: which buyer questions name your brand in ChatGPT, Perplexity, Claude, AI Overviews.

Summary by lookupd

Tracks how often ChatGPT, Perplexity, Claude and Google AI mention a brand, which competitors they name, and which fixes moved results.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http proofsource https://app.proofsource.co/v1/mcp

Codex, remote (streamable-http)

codex mcp add proofsource --url https://app.proofsource.co/v1/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "proofsource": {
      "url": "https://app.proofsource.co/v1/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

• list_brands The brands this workspace tracks in AI answers, with ids and websites. Call first; every other tool takes a brand_id.
• list_topics The topics and buyer questions this workspace asks ChatGPT, Perplexity, Claude and Google AI for a brand. Gives the topic_id create_prompt needs.
• get_visibility How often ChatGPT, Perplexity, Claude and Google AI mention the brand when buyers ask about its category. by=engine (default): mention rate, share of voice, ave
• get_competitors The competitors AI answers name for the brand's buyer questions, per engine, with each one's share of voice against the brand and how it changed over the window
• get_citations The websites AI answers cite for the brand's buyer questions, ranked by share of citations and by how many answers cite them, and where the brand's own site ran
• get_changes What moved over the window: the daily mention-rate trend, how much the engines' answers changed, notable changes on competitors' websites, and new pages about t
• list_fix_opportunities The gaps that keep AI engines from citing or recommending the brand, each with its evidence and the suggested fix. Gives the gap_id mark_fix_shipped needs.
• get_fix_verification Each fix marked shipped for the brand with its mention rate before and after and a verdict: moved (beyond normal answer churn), within_noise, or awaiting_sample
• get_loop The brand's loop, oldest first: each buyer question tracked, gap found, content draft created, fix published to the brand's site, fix shipped, change seen on th
• create_prompt Adds a buyer question to a topic so it is asked on every engine in the plan from the next run. Counts toward the plan's question limit. Calling again with the s
• mark_fix_shipped Records that a fix shipped, against a gap_id from list_fix_opportunities or a published content_draft_id, so get_fix_verification can measure whether it moved t
• add_brand Start measuring a brand: does ChatGPT, Perplexity, Claude or Google AI mention it, and who does AI recommend instead? Give the brand's website (or its app store
• get_scan_status Progress of a brand's first scan after add_brand: the stage, how many AI answers are in out of how many expected, per engine, and when it should finish. Once co
• get_report_link A link to the brand's AI visibility report to share with a team or client: how often AI answers mention the brand, which competitors they name instead, and whic
• see_example Shows what Proofsource measures, without signing in: a real visibility card for one example brand (Tesla), from answers collected from ChatGPT, Perplexity, Clau

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 223 ms
• First indexed: 2026-11-01T08:52:28.717Z
• Last seen in registry: 2026-11-01T08:52:28.717Z
• Repository: https://github.com/lcbasu/proofsource-plugins
• Website: https://proofsource.co/ai-assistants

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