AI Plugin Index
Relay Companion
Verified · npm:relay-companionMCP server by davidkariuki123 · updated · ★ 0 · 11k downloads a week
Install Relay for Claude Code, Cowork, and Codex, then sign in from the Relay pill. Relay Companion is published by npm:relay-companion from its verified domain in the official MCP Registry.
Last commit 5 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Relay Companion
Built from the published package, never by AIclaude mcp add relay-companion -- npx -y relay-companionRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"relay-companion": {
"command": "npx",
"args": [
"-y",
"relay-companion"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"relay-companion": {
"command": "npx",
"args": [
"-y",
"relay-companion"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"relay-companion": {
"command": "npx",
"args": [
"-y",
"relay-companion"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add relay-companion -- npx -y relay-companion{
"mcpServers": {
"relay-companion": {
"command": "npx",
"args": [
"-y",
"relay-companion"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add relay-companion npx -y relay-companionGemini 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 relay-companion block.
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Relay Companion: common questions
How do I install Relay Companion?
In Claude Code run claude mcp add relay-companion -- npx -y relay-companion. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Relay Companion the official server?
Relay Companion is published by npm:relay-companion from its verified domain in the official MCP Registry.
Is Relay Companion free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Relay Companion safe to use?
It scores 89 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 Relay Companion?
Similar MCP servers: Harness, MCP Registry Server, ref-tools-ref-tools-mcp, Microsoft Learn MCP.
Does Relay Companion 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.