Compare live gas across up to 9 EVM chains and get the cheapest one. x402 pay-per-call on Base. Connect the official Mgo MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http mgo https://api.mgo.chain-ops.xyz/mcpRun in your terminal, then restart Claude Code.
Mgo · https://api.mgo.chain-ops.xyz/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_gas_demo”: Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr.”
“Use “get_cheapest_chain”: Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited.”
“Use “get_gas_basic”: Find the cheapest EVM chain before sending a transaction. Compares live gas across Ethereum, Base, Arbitrum & Optimism and returns the cheap.”
“Use “get_gas_premium”: Find the cheapest EVM chain across 9 networks before transacting. Covers Ethereum, Base, Arbitrum, Optimism, BNB, Polygon, Avalanche, zkSync.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Mgo holds up.
Operated by Mgo (chain-ops.xyz) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Mgo adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Mgo in the gate directory. No sign-in needed.
Mgo's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_gas_demo — Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr.
get_cheapest_chain — Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited.
get_gas_basic — Find the cheapest EVM chain before sending a transaction. Compares live gas across Ethereum, Base, Arbitrum & Optimism and returns the cheap
get_gas_premium — Find the cheapest EVM chain across 9 networks before transacting. Covers Ethereum, Base, Arbitrum, Optimism, BNB, Polygon, Avalanche, zkSync
https://api.mgo.chain-ops.xyz/mcpYes — Mgo operates its own remote MCP server at api.mgo.chain-ops.xyz. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Mgo in the directory. No account or sign-in is needed. From then on, Mgo's tools are available in every client you've connected to gate.
No. Mgo runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Mgo in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Mgo in: Claude · Claude Code · ChatGPT · Cursor · VS Code