AI Plugin Index
Oa
Verified · npm:@emaxeMCP server by emaxe · updated · ★ 1 · 513 downloads a week
CLI for Open Artifacts — publish HTML/Markdown/Mermaid/SVG content to a self-hosted artifact host and get back a shareable link. Oa is published by npm:@emaxe from its verified domain in the official MCP Registry.
Last commit in the past day
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Oa
Built from the published package, never by AIclaude mcp add oa -- npx -y @emaxe/oaRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"oa": {
"command": "npx",
"args": [
"-y",
"@emaxe/oa"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"oa": {
"command": "npx",
"args": [
"-y",
"@emaxe/oa"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"oa": {
"command": "npx",
"args": [
"-y",
"@emaxe/oa"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add oa -- npx -y @emaxe/oa{
"mcpServers": {
"oa": {
"command": "npx",
"args": [
"-y",
"@emaxe/oa"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add oa npx -y @emaxe/oaGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the oa block.
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Oa: common questions
How do I install Oa?
In Claude Code run claude mcp add oa -- npx -y @emaxe/oa. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Oa the official server?
Oa is published by npm:@emaxe from its verified domain in the official MCP Registry.
Is Oa free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Oa safe to use?
It scores 79 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Oa?
Similar MCP servers: GitDiagram, draw.io, Agent-Native Plan, Figma-Context-MCP.
Does Oa work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.