MCP server

Chain-ops Mgo Official

xyz.chain-ops/mgo

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Compare live gas across up to 9 EVM chains and get the cheapest one. x402 pay-per-call on Base.

Working at last checkVerified publisher: chain-ops.xyzAbout 380 tokens per request once connected4 tools

https://api.mgo.chain-ops.xyz/mcp

At a glance

Type: MCP server
Publisher: chain-ops.xyz (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 380 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mgo https://api.mgo.chain-ops.xyz/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mgo]
url = "https://api.mgo.chain-ops.xyz/mcp"

Gemini CLI

{"mcpServers":{"mgo":{"httpUrl":"https://api.mgo.chain-ops.xyz/mcp"}}}

Cursor

{"mcpServers":{"mgo":{"url":"https://api.mgo.chain-ops.xyz/mcp"}}}

VS Code

{"servers":{"mgo":{"type":"http","url":"https://api.mgo.chain-ops.xyz/mcp"}}}

Antigravity

agy mcp add mgo https://api.mgo.chain-ops.xyz/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mgo","server_url":"https://api.mgo.chain-ops.xyz/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mgo","server_url":"https://api.mgo.chain-ops.xyz/mcp"}

get_cheapest_chain ~60 tokens
Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited.
get_gas_basic ~126 tokens
Find the cheapest EVM chain before sending a transaction. Compares live gas across Ethereum, Base, Arbitrum & Optimism and returns the cheapest chain with savings % (e.g. 'Use Base — saves 99.8% vs Ethereum'). Use before bridging, deploying a contract, or any tx where you can choose the chain. $0.00
get_gas_demo ~61 tokens
Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr.
get_gas_premium ~133 tokens
Find the cheapest EVM chain across 9 networks before transacting. Covers Ethereum, Base, Arbitrum, Optimism, BNB, Polygon, Avalanche, zkSync & Hyperliquid; returns the cheapest chain with savings % for cross-chain routing decisions. Use when you need the widest chain coverage to route a tx to the lo

Minia2a
minia2a.uk — hosted MCP over streamable HTTP: call 1,600+ x402 pay-per-call APIs, USDC on Base.
FreeTier Agent API
x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes
NythosX Agent Tools
Gas fees and USD tx costs on 6 chains, cheapest-chain ranking, URL to Markdown. Pay per call, x402.
Cortexcloud
Pay-per-call on-chain data for AI agents: token, wallet, risk, whale, NFT, tx. No API keys.
Genexxis agent data APIs
49 paid x402 tools for agents: sanctions, SEC filings, perps, yields, DeFi, gas, odds, audits.
chainpulse — real-time crypto + prediction market data for AI agents
Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.
Gas Fee Predictor
Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.
Rates by 402rates
Source-backed treasury data, settlement costs. Free instrument records and history.

[![AptLynx](https://aptlynx.net/badge/xyz.chain-ops/mgo.svg)](https://aptlynx.net/servers/xyz.chain-ops/mgo)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents