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Proofsource

by proofsource.co · remote · no sign-in to list tools · v1.0.0 · published by co.proofsource

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

Changes · 4

14 tools: 4 change things and 10 only read.

Scanned Oct 21, 2026

2 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Findings

Matches of fixed checks, with the text they matched.

2 warn
  • The description contains "every other tool", wording about other tools or servers.

    Matched text

    description: "...ers, with ids and websites. Call first; every other tool takes a brand_id."

    What this check looks for
  • The server marks "get_report_link" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "get_report_link" says "get": a word for reading.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

14 tools

Changes things 4Claude Code: ask
  • add_brandStart measuring a brand: does ChatGPT, Perplexity, Claude or Google AI mention it, and who does AI recommend instead?No findings

    Why it is in this group

    • The name "add_brand" says "add": a word for a change.
    Description, as the server wrote it
    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, Google Maps, YouTube or Instagram link). It reads the site, picks the buyer questions, and starts the first scan across the AI engines. Reading the site takes 1-2 minutes; if it is still running, call again with the same link and it picks up the same run, never a second one. Returns the brand_id; then use get_scan_status.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
    • readOnlyHint: false
    • title: Check my brand in AI answers
  • create_promptAdds a buyer question to a topic so it is asked on every engine in the plan from the next run.No findings

    Why it is in this group

    • The name "create_prompt" says "create": a word for a change.
    Description, as the server wrote it
    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 same text returns the existing question, never a duplicate.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: false
    • title: Track a new buyer question
  • mark_fix_shippedRecords 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 the brand's mention r…No findings

    Why it is in this group

    • The name "mark_fix_shipped" says "mark": a word for a change.
    Description, as the server wrote it
    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 the brand's mention rate. Calling again with the same fix and description returns the existing record.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: false
    • title: I shipped a fix
Only reads 10Claude Code: allow
  • get_changesWhat moved over the window: the daily mention-rate trend, how much the engines' answers changed, notable changes on competitors' websites, and new pages about the category.No findings

    Why it is in this group

    • The name "get_changes" says "get": a word for reading.
    Description, as the server wrote it
    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 the category.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: What changed in my AI visibility?
  • get_citationsThe 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 ranks.No findings

    Why it is in this group

    • The name "get_citations" says "get": a word for reading.
    Description, as the server wrote it
    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 ranks.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Which sources do AI answers cite?
  • get_competitorsThe 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.No findings

    Why it is in this group

    • The name "get_competitors" says "get": a word for reading.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Who does AI recommend instead of me?
  • get_fix_verificationEach 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_samples.No findings

    Why it is in this group

    • The name "get_fix_verification" says "get": a word for reading.
    Description, as the server wrote it
    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_samples. Fixes marked "Not a fix" are left out; auto-detected page changes carry source auto_detected.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Did my fix work?
  • get_scan_statusProgress 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.No findings

    Why it is in this group

    • The name "get_scan_status" says "get": a word for reading.
    Description, as the server wrote it
    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 complete, use get_visibility for the results.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Is my brand's scan done?
  • get_visibilityHow often ChatGPT, Perplexity, Claude and Google AI mention the brand when buyers ask about its category.No findings

    Why it is in this group

    • The name "get_visibility" says "get": a word for reading.
    Description, as the server wrote it
    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, average position, citation share and sentiment per engine, with the change from the previous period. by=question: each buyer question's mention rate and rank.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Is my brand mentioned in AI answers?
  • list_brandsThe brands this workspace tracks in AI answers, with ids and websites.1 finding

    Why it is in this group

    • The name "list_brands" says "list": a word for reading.

    Findings

    • Warn

      The description contains "every other tool", wording about other tools or servers.

      Matched text

      description: "...ers, with ids and websites. Call first; every other tool takes a brand_id."

      What this check looks for
    Description, as the server wrote it
    The brands this workspace tracks in AI answers, with ids and websites. Call first; every other tool takes a brand_id.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: List my tracked brands
  • list_fix_opportunitiesThe gaps that keep AI engines from citing or recommending the brand, each with its evidence and the suggested fix.No findings

    Why it is in this group

    • The name "list_fix_opportunities" says "list": a word for reading.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: What should I fix to show up in AI answers?
  • list_topicsThe topics and buyer questions this workspace asks ChatGPT, Perplexity, Claude and Google AI for a brand.No findings

    Why it is in this group

    • The name "list_topics" says "list": a word for reading.
    Description, as the server wrote it
    The topics and buyer questions this workspace asks ChatGPT, Perplexity, Claude and Google AI for a brand. Gives the topic_id create_prompt needs.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: Which buyer questions are tracked?
  • see_exampleShows what Proofsource measures, without signing in: a real visibility card for one example brand (Tesla), from answers collected from ChatGPT, Perplexity, Claude and Google AI Ove…No findings

    Why it is in this group

    • The description's first verb is "show": a word for reading.
    Description, as the server wrote it
    Shows what Proofsource measures, without signing in: a real visibility card for one example brand (Tesla), from answers collected from ChatGPT, Perplexity, Claude and Google AI Overviews. It shows how often AI answers mention the brand, per engine, which competitors they name instead, and sample answers. Use it when someone asks whether their brand shows up in AI answers and has not signed in. It always shows the example brand; to check their own brand they sign in.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
    • title: See an example AI visibility card

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__proofsource__list_brands",
      "mcp__proofsource__list_topics",
      "mcp__proofsource__get_visibility",
      "mcp__proofsource__get_competitors",
      "mcp__proofsource__get_citations",
      "mcp__proofsource__get_changes",
      "mcp__proofsource__list_fix_opportunities",
      "mcp__proofsource__get_fix_verification",
      "mcp__proofsource__get_scan_status",
      "mcp__proofsource__see_example"
    ],
    "ask": [
      "mcp__proofsource__create_prompt",
      "mcp__proofsource__mark_fix_shipped",
      "mcp__proofsource__add_brand",
      "mcp__proofsource__get_report_link"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as proofsource. Review it before you use it.