agy-mcp

v0.3.0

Antigravity CLI (agy) MCP server (Gemini: Google Search grounding, image/video understanding)

CodexClaude Code1 Skill1 MCP serverstdio

By gigun0 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes: Codex and Claude Code
Parsed components: 2 skill or MCP entries
Source updated: Sep 25, 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 agy-mcp for Codex and Claude Code

Installs for the current user

codex plugin marketplace add gigun-dev/claude-code
codex plugin marketplace upgrade gigun
codex plugin add agy-mcp@gigun

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

Compatibility: the page URL and API slug “agy-mcp” remain stable.

Codex: agy-mcp@agent-plugin-marketplace → agy-mcp@gigun

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/gigun-dev/claude-code

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

Plugin files

plugins/agy-mcp/

├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/agy-cli-runtime/SKILL.md
└── .mcp.json

Included Skills1

agy-cli-runtimeskills/agy-cli-runtime/SKILL.md

Internal helper contract for calling the `agy` CLI from Claude Code or Codex

MCP servers1

agystdio

command: uv
args: run --script ${CLAUDE_PLUGIN_ROOT}/server.py

MCP configuration uses runtime-provided plugin path placeholders such as ${PLUGIN_ROOT} or ${CLAUDE_PLUGIN_ROOT}. Review the manifest for the runtime-specific expansion rules.

Plugin manifests2

plugins/agy-mcp/.codex-plugin/plugin.json

{
  "$generatedFrom": "../.claude-plugin/plugin.json (scripts/generate_manifests.py --write); generates name/version/description/author here — homepage, repository, keywords, the mcpServers/skills pointer, and interface stay hand-edited in this file",
  "name": "agy-mcp",
  "version": "0.3.0",
  "description": "Antigravity CLI (agy) MCP server (Gemini: Google Search grounding, image/video understanding)",
  "author": {
    "name": "gigun",
    "url": "https://github.com/gigun-dev"
  },
  "homepage": "https://github.com/gigun-dev/claude-code/tree/main/plugins/agy-mcp",
  "repository": "https://github.com/gigun-dev/claude-code",
  "keywords": [
    "search",
    "gemini",
    "mcp",
    "image",
    "video",
    "youtube"
  ],
  "mcpServers": "./.mcp.json",
  "interface": {
    "displayName": "Antigravity (agy) MCP",
    "shortDescription": "Web search, second opinions, and image/video understanding via Gemini",
    "longDescription": "Connect Codex to the Antigravity CLI (agy) for Google Search grounded answers, second opinions from other models, and understanding of local images/videos and YouTube clips (downloaded with yt-dlp). Media tools need agy's own settings.json to allow file reads; without it the tools fail with the exact fix to apply. NOTE: .mcp.json points at ${CLAUDE_PLUGIN_ROOT}/server.py; whether Codex expands that variable is unverified.",
    "developerName": "gigun",
    "category": "Developer Tools",
    "capabilities": [
      "Read"
    ],
    "websiteURL": "https://github.com/gigun-dev/claude-code/tree/main/plugins/agy-mcp",
    "defaultPrompt": [
      "Search the web for the latest on this.",
      "Look at this screenshot and tell me what is on screen."
    ]
  }
}

plugins/agy-mcp/.claude-plugin/plugin.json

{
  "name": "agy-mcp",
  "version": "0.3.0",
  "description": "Antigravity CLI (agy) MCP server (Gemini: Google Search grounding, image/video understanding)",
  "author": {
    "name": "gigun",
    "url": "https://github.com/gigun-dev"
  },
  "mcpServers": {
    "agy": {
      "type": "stdio",
      "command": "uv",
      "args": [
        "run",
        "--script",
        "${CLAUDE_PLUGIN_ROOT}/server.py"
      ]
    }
  }
}