Skip to content

OTInstaller Registry

by otinstaller.com · remote · no sign-in to list tools · v1.0.0 · published by com.otinstaller

Read-only search of the OTInstaller registry of OSINT tools and guides, with consent classes.

Changes · 1
CompareRegistry entry

6 tools: 1 change things and 5 only read.

Scanned Oct 21, 2026

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

claude mcp add --transport http registry https://api.otinstaller.com/mcp

Tools

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

6 tools

Changes things 1Claude Code: ask
  • suggest_pivotsFor entity types found so far (a subdomain, an account, an email ...), the tools that take them as input, best first.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
    For entity types found so far (a subdomain, an account, an email ...), the tools that take them as input, best first.

    Annotations the server declares

    • title: Suggest pivots
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 5Claude Code: allow
  • get_toolA tool's inputs, outputs, API keys, network access and ethics flags, the consent class `ot mcp` will put a run in, what a run does in plain words, and how to install and run it wit…No findings

    Why it is in this group

    • The name "get_tool" says "get": a word for reading.
    Description, as the server wrote it
    A tool's inputs, outputs, API keys, network access and ethics flags, the consent class `ot mcp` will put a run in, what a run does in plain words, and how to install and run it with ot.

    Annotations the server declares

    • title: Get a tool
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_typesThe input types tools take, the entity types they find, the categories, and which input types each entity type can feed (the pivot map).No findings

    Why it is in this group

    • The name "list_types" says "list": a word for reading.
    Description, as the server wrote it
    The input types tools take, the entity types they find, the categories, and which input types each entity type can feed (the pivot map).

    Annotations the server declares

    • title: List input and entity types
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • read_guideOne page of a guide, as Markdown, with the list of its pages and the tools it uses.No findings

    Why it is in this group

    • The name "read_guide" says "read": a word for reading.
    Description, as the server wrote it
    One page of a guide, as Markdown, with the list of its pages and the tools it uses.

    Annotations the server declares

    • title: Read a guide page
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_guidesSearch the registry's investigation guides (methods, checklists, references) by words, target type or level.No findings

    Why it is in this group

    • The name "search_guides" says "search": a word for reading.
    Description, as the server wrote it
    Search the registry's investigation guides (methods, checklists, references) by words, target type or level.

    Annotations the server declares

    • title: Search guides
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_toolsSearch the registry's OSINT tools by words, the input type they take, the entity type they find, or category.No findings

    Why it is in this group

    • The name "search_tools" says "search": a word for reading.
    Description, as the server wrote it
    Search the registry's OSINT tools by words, the input type they take, the entity type they find, or category. passive_only keeps the tools ot runs without asking the person.

    Annotations the server declares

    • title: Search tools
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

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 registry https://api.otinstaller.com/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__registry__search_tools",
      "mcp__registry__get_tool",
      "mcp__registry__list_types",
      "mcp__registry__search_guides",
      "mcp__registry__read_guide"
    ],
    "ask": [
      "mcp__registry__suggest_pivots"
    ],
    "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 registry. Review it before you use it.