Fify plugin marketplace

MCP serverMedia

Fify turns grounded AI answers into trusted comparisons, plans, timelines, and decision views. Once added, your AI can present its answers as clear side-by-side comparisons, step-by-step plans, and timelines instead of plain text. This makes it easier to review options and make decisions with confidence.

Use Fify plugin marketplace in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add Fify plugin marketplace and connect your AI. About a minute.

Also: Claude Code · Cursor · Codex

Then ask your AI: use Fify plugin marketplace to render information ui

Details

Available today. Use it from your connected AI after setup.

Add Fify to your AI, then ask it a question that involves comparing options or planning steps. Your AI will format the answer as a comparison, plan, timeline, or decision view.

Fify plugin marketplaceStart free

What your AI can do with it

  • Turn AI answers into side-by-side comparisons
  • Present answers as step-by-step plans
  • Show answers as timelines
  • Create decision views for easier choices

Install Fify plugin marketplace

The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.

  • Claude Code

    claude mcp add --transport http --scope user fify-plugin-marketplace 'https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp'

    Run it once in your project, then open /mcp to approve any sign-in the server asks for.

  • Claude Desktop

    https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp

    Add a custom connector in Settings, paste this address, and approve the sign-in.

  • Cursor

    cursor://anysphere.cursor-deeplink/mcp/install?name=fify-plugin-marketplace&config=eyJ1cmwiOiJodHRwczovL2ZpZnktY2hhdGdwdC5yZW5mZWkxOTkyLmNoYXRncHQuc2l0ZS9hcGkvbWNwIn0=

    Open the link and Cursor adds the server at that address.

  • ChatGPT

    https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp

    In Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.

  • Codex

    codex mcp add fify-plugin-marketplace --url 'https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp'

    Run it once, then sign in with codex mcp login fify-plugin-marketplace if the server asks for an account.

From the project's README

As published by renfei-design/fify-plugin in README.md.

Fify turns grounded AI answers into trusted interactive comparisons, plans, checklists, timelines, and decision views. It preserves the complete plain-language answer as an authoritative fallback and performs no consequential actions.

This repository is a Git-backed marketplace for Codex. The plugin is self-contained: it requires Node.js 20 or newer, performs no separate npm or pnpm install, asks users for no Fify account or end-user API key, and runs a bundled deterministic information-view compiler locally.

Install in Codex

codex plugin marketplace add renfei-design/fify-plugin
codex plugin add fify@fify

Start a new Codex task after installation, then ask normally or tag @Fify:

  • Compare these options by cost and risk.
  • Make this rollout plan a checklist I can work through.
  • Show these milestones as a timeline.

The repository is the marketplace. No package installation, Fify account, or end-user API key is required.

Use with ChatGPT

This Git marketplace cannot be added directly as a user-defined ChatGPT marketplace. You can still use Fify in ChatGPT through a developer-mode MCP connection:

  1. Open Settings → Security and login and enable Developer mode.
  2. Open the ChatGPT Plugins page and select the plus button.
  3. Name the connection Fify and use the public MCP endpoint below.
  4. Review the discovered read-only tool, create the connection, and add it to a new chat.

https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp

Developer mode availability depends on the user's account and workspace policy. Public discovery across ChatGPT and Codex requires publication to OpenAI's universal plugin directory. This repository is the Codex distribution source and the hosted endpoint is the direct ChatGPT connection source; neither makes Fify automatically discoverable in ChatGPT. See OpenAI's connection guide and plugin packaging guide.

Use from another MCP client

Fify also exposes a public Streamable HTTP MCP endpoint for compatible clients:

https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp

The tool always returns a complete plain-language fallback. The inline interactive view requires a host that supports the MCP Apps UI extension.

See MARKETPLACE_LISTING.md for verified listing metadata, capabilities, limitations, and submission copy.

What is included

  • A Codex plugin manifest and Fify information-UI skill.
  • A bundled local MCP server with render_information_ui.
  • Product screenshots, activation evals, and reviewer cases.
  • Validation and end-to-end protocol smoke tests.
  • Official MCP Registry metadata for the public remote endpoint.

The local compiler does not research or verify facts. Codex supplies the grounded answer and sources, and Fify validates and renders that material. The bundled server limits each host identity to 20 successful renders per UTC day and two concurrent renders.

Verify locally

npm run check

See BUILD_PROVENANCE.md for the public bundle boundary and SECURITY.md for reporting guidance.

License

Apache-2.0. Bundled dependency notices are in THIRD_PARTY_NOTICES.md.

Tools it offers (2)

What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.

  • render_information_ui
  • read_information_ui_run

Signals

GitHub stars
1
Last commit
Aug 2026
Advanced
Delivery
fify MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
Item type
mcp-server
Key
io-github-renfei-design-fify
Source
github.com/renfei-design/fify-plugin
Hosted endpoint
https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp