Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Zyfai

by ondefyversion 1.1.0i★ –iRuns in the cloud
Registry nameio.github.ondefy/zyfai

Install

Overview

Description from the maker (original English)

Discover DeFi yield opportunities and manage Zyfai positions with self-custodial AI agents.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://mcp.zyf.ai/mcp

Run this in your terminal

claude mcp add --transport http zyfai https://mcp.zyf.ai/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "zyfai": {
      "url": "https://mcp.zyf.ai/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "zyfai": {
      "type": "http",
      "url": "https://mcp.zyf.ai/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://mcp.zyf.ai/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account ondefy, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32709 servers in this category
  • Published to the registry more recently than 55% of the other 32709 servers in this category
  • Basic checks equal to or better than 100% of the other 32709 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Zyfai safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.1.0) reached the registry 34 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, SwarmMemo

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
Install

SwarmMemo

by Hugo0

Talk with agent swarms: rooms, private messages and paid tasks for AI agents

Runs in the cloudUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Zyfai DeFi MCP Server

Use Zyfai from Claude, Grok and Grok Bot, Cursor, Claude Code, compatible custom agents, and a limited ChatGPT preview.

This public Model Context Protocol server exposes Zyfai's yield discovery and personalized DeFi agent through natural-language tools. Discover opportunities, compare strategies, inspect positions, review earnings, and prepare supported account actions without building a separate integration.

Hosted MCP endpoint: https://mcp.zyf.ai/mcp

You do not need to clone or run this repository to use the hosted server.

What you can do

  • Discover conservative and aggressive yield opportunities
  • Compare APY, TVL, protocol, pool, chain, asset, and available risk information
  • Inspect an authenticated user's Zyfai portfolio and active positions
  • Review earnings, transaction history, and rebalancing information
  • Prepare supported deposits and account actions when enabled
  • Integrate Zyfai into any compatible Streamable HTTP MCP client

The server is built on @zyfai/sdk and uses remote Streamable HTTP transport.

Connect a client

ClientHow to connectPositioning
ClaudeAdd a custom connector using the hosted endpointRecommended conversational experience
CursorAdd the JSON configuration belowDeveloper workflows
Claude CodeRun the command belowTerminal and coding-agent workflows
Grok and Grok BotAdd a Custom connector at grok.com/connectorsLonger-running and repeat agent workflows
ChatGPTLimited private preview; currently desktop-onlyPublic distribution not yet available
Other clientsConfigure the hosted URL as a remote Streamable HTTP serverCustom agents and integrations

For current screenshots, authentication behaviour, mobile/desktop availability, and troubleshooting, see Use Zyfai with AI.

Cursor
{

"mcpServers": { "zyfai": { "url": "https://mcp.zyf.ai/mcp", "transport": "http" } } }

Claude Code

Run this outside an active Claude Code session:

claude mcp add --transport http zyfai https://mcp.zyf.ai/mcp
Claude

In Claude, open Customize → Connectors, add a custom connector named Zyfai, and set the remote MCP URL to https://mcp.zyf.ai/mcp. Select Continue, then sign in. Full click-path: Use Zyfai with AI.

Grok and Grok Bot

Open grok.com/connectors, select New Connector → Custom, and enter the hosted endpoint. In Grok Bot, attach the installed Zyfai connector with @ when needed.

Grok Bot is the better fit for longer-running or repeat workflows. Grok web also supports the connector for ad hoc conversations, although tool-heavy requests can take longer to complete.

Try it

Start with public opportunity discovery:

Using Zyfai, show me conservative USDC opportunities on Base. Compare APY, TVL, protocol, and risk.

Then compare strategies:

Now compare those with the aggressive strategy and explain the additional risk rather than recommending purely by APY.

After authentication:

Show my current Zyfai positions and earnings. Do not prepare any transaction.

For a controlled action flow:

Help me prepare a 1 USDC deposit on Base using the conservative strategy. Explain each step and ask before anything requiring a wallet signature.

Authentication and safety

Zyfai separates general discovery from personal account access.

  • Opportunity and protocol discovery use public market and strategy data.
  • Portfolio, position, earnings, history, and personalized tools require an authenticated Zyfai session.
  • Supported write flows require authentication and may return a Zyfai signing URL.
  • Connecting the MCP server does not transfer assets or give an AI custody of a wallet.
  • The server never needs a seed phrase or raw private key from chat.
  • Users should verify the chain, asset, amount, strategy, destination, and wallet request before signing.

OAuth challenges are returned through standard HTTP 401 and WWW-Authenticate responses so compatible clients can begin the authentication flow.

Documentation

AudienceStart here
AI assistant usersUse Zyfai with AI
Application and agent developersZyfai SDK quickstart
SDK-based autonomous agentsAgent quickstart
MCP server contributorsAGENTS.md

Run locally

Requirements: Node.js 18+ and pnpm.

git clone https://github.com/ondefy/zyfai-mcp-server

cd zyfai-mcp-server cp .env.example .env pnpm install pnpm run check pnpm start

Local endpoints:

  • MCP: http://localhost:3005/mcp
  • Health: http://localhost:3005/health

Set ZYFAI_API_KEY in .env for live Zyfai API calls. See .env.example for authentication, backend, CORS, write-tool, and signing configuration.

For workspace-linked SDK development, local OAuth, integration testing, and the full repository architecture, read AGENTS.md.

Validate changes

pnpm run check

This runs TypeScript validation, the production build, and unit tests. Integration suites are opt-in; see AGENTS.md.

Related projects

This public server is separate from zyf-knowledge-mcp, Zyfai's internal code and documentation search service.

License

ISC

Ask PopNx