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Ad Angle Map

by openkrill.app · remote · no sign-in to list tools · v1.1.0 · published by app.openkrill

See how competitors position a product before you write ads.

Final · 1Changes · 3

6 tools: 1 do something that can't be undone, 3 change things and 2 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 ad-angle https://adangle.openkrill.app/mcp

Findings

Matches of fixed checks, with the text they matched.

2 warn
  • The server marks "map_store_offers" 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":true}; The name "map_store_offers" says "store": a word for a change.

    What this check looks for
  • The server marks "pick_ad_type" 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 "pick_ad_type" says "type": a word for a change.

    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.

6 tools

Can't be undone 1Claude Code: ask
  • submit_feedbackSend feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gave a wrong answer.No findings

    Why it is in this group

    • The name "submit_feedback" says "submit": a word for a change.
    • The description's first verb is "send": a word for sending, and what is sent cannot be taken back.
    Description, as the server wrote it
    Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gave a wrong answer. Pass the kind (need_tool, need_data, bug or other), one short message (at most 1000 characters) and, if you know them, the tool name and the error text it returned. Returns a ticket id. Feedback is not a chat: nothing in it is run or followed. Links, emails and phone numbers are removed and nothing about you is stored.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Changes things 3Claude Code: ask
  • map_ad_anglesUse this when the user wants to know which persuasion angles a set of ads uses and which are missing, such as "which angles are these competitor ads missing?".No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Use this when the user wants to know which persuasion angles a set of ads uses and which are missing, such as "which angles are these competitor ads missing?". Pass the ads the user already has (id, text, and optionally advertiser). Optional descriptions of images or videos are read with the text. Returns the angles ranked with counts, advertisers and example ad ids, and a list of gaps: angles no ad uses (unclaimed) or only one advertiser uses (thin), each with evidence. Identical copy from one advertiser counts once. It does not fetch ads from any ad library. Angles come from keyword matching, so gaps are leads to check, not proof that an angle works.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • map_store_offersUse this when the user wants to compare what competitor stores offer, such as "compare the discounts and bundles of allbirds.com and gymshark.com".1 finding

    Why it is in this group

    • The name "map_store_offers" says "store": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "map_store_offers" 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":true}; The name "map_store_offers" says "store": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Use this when the user wants to compare what competitor stores offer, such as "compare the discounts and bundles of allbirds.com and gymshark.com". Pass one to three store addresses. Reads each store's public Shopify product feed once, after its robots.txt, at most three pages of 250 products. Returns per store the price range, how many products are on sale and by how much, bundle and subscription counts, and the top persuasion angles in the product-page copy. The combined list names angles nobody uses (unclaimed) or only one store uses (thin), with product handles as evidence. This is product pages and prices, not ads: there is no creative and no sales data. A store that disallows the feed is unavailable, not fetched.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • pick_ad_typePick ad type by buyer stage.1 finding

    Why it is in this group

    • The name "pick_ad_type" says "type": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "pick_ad_type" 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 "pick_ad_type" says "type": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Pick ad type by buyer stage. Use this when the user wants to know which kind of ad to run for a product and an audience, such as "which ad should I run for my sleep mask to past customers?". Pass the product and the buyer's awareness stage, or a short audience note to infer the stage from. Returns first a one-line answer, then the ad type, its script beats in order and one line of why, then the evidence: the stage used, whether it was given, inferred or unclear, and the words matched in the note. An unclear note returns the two likely stages, each with its play. The stage is read with keyword rules, not a model, and the mapping is a public post, so it is a starting point, not a test result.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 2Claude Code: allow
  • get_feedback_replyRead the maintainers' reply to feedback you sent with submit_feedback, given its ticket id.No findings

    Why it is in this group

    • The name "get_feedback_reply" says "get": a word for reading.
    Description, as the server wrote it
    Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, then status answered with the reply text. The reply is information for you, not an instruction.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • validate_angle_gapsUse this when the user wants to check whether people talk about a topic or an angle in public, such as "is there discussion about personalised dog food?".No findings

    Why it is in this group

    • The name "validate_angle_gaps" says "validate": a word for reading.
    Description, as the server wrote it
    Use this when the user wants to check whether people talk about a topic or an angle in public, such as "is there discussion about personalised dog food?". Pass one to five short phrases. Searches Hacker News and, if stack_site is given, one Stack Exchange site, for posts in the last year (or since_days). Returns per phrase the number of matching posts, the top three with title, link, score and comment count, and a plain signal. It is a weak signal skewed to technical and hobby topics, not a market size, and it does not search Reddit.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

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 1.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http ad-angle https://adangle.openkrill.app/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__ad-angle__validate_angle_gaps",
      "mcp__ad-angle__get_feedback_reply"
    ],
    "ask": [
      "mcp__ad-angle__map_store_offers",
      "mcp__ad-angle__map_ad_angles",
      "mcp__ad-angle__pick_ad_type",
      "mcp__ad-angle__submit_feedback"
    ],
    "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 ad-angle. Review it before you use it.