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ophis

v0.1.0

Onchain token swaps for AI agents via the hosted Ophis MCP server: MEV-protected, gasless, keyless, built on CoW Protocol.

Codex1 Skill1 MCP serverStreamable HTTP

By OphisLicense: MIT1.1k GitHub starsUpdated 2 days ago

Directory evidence

Runtimes
Codex
Parsed components
2 skill or MCP entries
Source updated
Sep 22, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install ophis for Codex

Installs for the current user
codex plugin marketplace add hashgraph-online/awesome-codex-plugins
codex plugin marketplace upgrade awesome-codex-plugins
codex plugin add ophis@awesome-codex-plugins

Paste and run these commands in a terminal with Codex. They add and refresh the awesome-codex-plugins catalog, then install this plugin.

Compatibility: the page URL and API slug “ophis” remain stable.

  • Codex: ophis@agent-plugin-marketplace → ophis@awesome-codex-plugins

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/hashgraph-online/awesome-codex-plugins

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/ophis-fi/skills/.

Plugin files

plugins/ophis-fi/skills/
├── .codex-plugin/plugin.json
├── skills/ophis-swap/SKILL.md
└── .mcp.json

Included Skills1

ophis-swapskills/ophis-swap/SKILL.md

Use when the user wants to swap, trade, buy, sell, or convert tokens onchain, get a best-execution swap quote, compare a swap against DEX aggregators, or read wallet balances, token prices, gas, or fee-rebate tiers. Drives Ophis, an intent-based DEX (a CoW Protocol deployment) that is MEV-protected, gasless for the trader, and keyless. Supports Ethereum, Optimism, Base, Arbitrum, Polygon, BNB, Gnosis, Unichain, Avalanche, Plasma, Ink, and Linea.

MCP servers1

ophisStreamable HTTP
url
https://mcp.ophis.fi/mcp

Plugin manifests1

plugins/ophis-fi/skills/.codex-plugin/plugin.json
{
  "name": "ophis",
  "version": "0.1.0",
  "description": "Onchain token swaps for AI agents via the hosted Ophis MCP server: MEV-protected, gasless, keyless, built on CoW Protocol.",
  "author": {
    "name": "Ophis",
    "email": "[email protected]",
    "url": "https://ophis.fi"
  },
  "homepage": "https://ophis.fi",
  "repository": "https://github.com/ophis-fi/skills",
  "license": "MIT",
  "keywords": [
    "defi",
    "swap",
    "dex",
    "cow-protocol",
    "mev-protection",
    "onchain",
    "mcp",
    "ethereum",
    "web3",
    "codex"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.json",
  "interface": {
    "displayName": "Ophis",
    "shortDescription": "Onchain swaps via the hosted Ophis MCP server: MEV-protected, gasless, keyless.",
    "longDescription": "Ophis gives a Codex agent onchain token swaps across 12 EVM chains through the hosted Ophis MCP server (14 tools) plus the ophis-swap workflow skill. Swaps are MEV-protected, gasless for the trader, keyless, and non-custodial: the server builds an unsigned order, the agent signs it, and the receiver is pinned to the signer. Built on CoW Protocol. This is Ophis the DEX (ophis.fi), not njayp/ophis, an unrelated Go MCP library.",
    "developerName": "Ophis",
    "category": "Tools & Integrations",
    "websiteURL": "https://ophis.fi",
    "composerIcon": "./assets/icon.svg"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[ophis on Agent Plugins Marketplace](https://pluginsmp.com/plugins/ophis)