Fify
Turn grounded AI answers into trusted comparisons, plans, timelines, and decision views.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http fify 'https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp'
{
"mcpServers": {
"fify": {
"type": "http",
"url": "https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp"
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Sommaire
Fify plugin marketplace
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:
- Open Settings → Security and login and enable Developer mode.
- Open the ChatGPT Plugins page and select the plus button.
- Name the connection Fify and use the public MCP endpoint below.
- 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.
Questions fréquentes
Qu'est-ce que Fify ?
Turn grounded AI answers into trusted comparisons, plans, timelines, and decision views.
Comment installer Fify ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http fify 'https://fify-chatgpt.renfei1992.chatgpt.site/api/mcp'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour Fify ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
Fify est-il open source ?
Oui. Son code est sur GitHub sous licence Apache-2.0.
Qui maintient Fify ?
Il est publié par renfei-design. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.