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OpenFree

io.github.MkThingsHQ/openfreeMkThingsHQstreamable-httpv1.0.0Scanned

Search curated free and open source AI tools for indie makers on OpenFree.

4 tools: 4 only read.

Tools: 0 delete, 0 irreversible, 0 write, 4 read.
  • Reads private data · 0
  • Reads text others write · 0
  • Can send data out · 0
  • No findings

Anlyon alternative

Run the operations that matter as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

4 tools

Only reads 4Show 4 read-only tools
  • get_toolGet a published OpenFree tool by its exact slug.No findings

    Why it is in this group

    • The name "get_tool" says "get": a word for reading.
    Description, as the server wrote it
    Get a published OpenFree tool by its exact slug. Returns a not-found error for unpublished or unknown slugs.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_categoriesList OpenFree categories with published tools, including category slugs and public usage counts.No findings

    Why it is in this group

    • The name "list_categories" says "list": a word for reading.
    Description, as the server wrote it
    List OpenFree categories with published tools, including category slugs and public usage counts.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_tagsList the 50 most-used OpenFree tags on published tools, with slugs and public usage counts.No findings

    Why it is in this group

    • The name "list_tags" says "list": a word for reading.
    Description, as the server wrote it
    List the 50 most-used OpenFree tags on published tools, with slugs and public usage counts. total is the number of public tags.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_toolsSearch published free and open-source AI tools on OpenFree.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 published free and open-source AI tools on OpenFree. Filter by category/tag slug; results are paginated, up to 25 per page.

    Annotations the server declares

    • 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.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write0
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

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

claude mcp add --transport http openfree https://openfree.tools/mcp
claude mcp add --transport http openfree https://openfree.tools/mcp

Run in a terminal.

Claude Code permissions

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

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__openfree__search_tools",
      "mcp__openfree__get_tool",
      "mcp__openfree__list_categories",
      "mcp__openfree__list_tags"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as openfree. Review it before you use it.

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/io.github.MkThingsHQ/openfree/verify?hash=50b0fc081b99eb2b1042d49e66311a9ecd649a4f6fb70a74b623ed7d1d9c3241" | jq -e '.changed == false'

Pinned hash 50b0fc081b99, from Oct 28, 2026, 02:17 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/io.github.MkThingsHQ/openfree/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for io.github.MkThingsHQ/openfree
[![anlyon.dev](https://anlyon.dev/badge/io.github.MkThingsHQ/openfree.svg)](https://anlyon.dev/servers/io.github.MkThingsHQ/openfree)

Source: MCP Registry · repository. Synced Oct 28, 2026, 02:17 UTC.