Ship a remote MCP connector that passes Claude directory review on the first try. Next.js + mcp-handler template, SSRF-safe fetch, rate limits for Claude's egress range, evals, policy pages, submission checklist. By Modern Mustard Seed.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http holiday-calendar https://starter.modernmustardseed.com/holidays~/.codex/config.toml
[mcp_servers.holiday-calendar]
url = "https://starter.modernmustardseed.com/holidays"
# codex mcp add holiday-calendar --url https://starter.modernmustardseed.com/holidays~/.cursor/mcp.json
{
"mcpServers": {
"holiday-calendar": {
"url": "https://starter.modernmustardseed.com/holidays"
}
}
}.vscode/mcp.json
{
"servers": {
"holiday-calendar": {
"type": "http",
"url": "https://starter.modernmustardseed.com/holidays"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"holiday-calendar": {
"httpUrl": "https://starter.modernmustardseed.com/holidays"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"holiday-calendar": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://starter.modernmustardseed.com/holidays"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"holiday-calendar": {
"url": "https://starter.modernmustardseed.com/holidays"
}
}
}