Cron expression parser API — explains any cron + returns next N fire times. Pay-per-call; listed on the MCP registry.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http cron-explainer https://cron-explainer.cron-explainer-prod.workers.dev/mcp~/.codex/config.toml
[mcp_servers.cron-explainer]
url = "https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
# codex mcp add cron-explainer --url https://cron-explainer.cron-explainer-prod.workers.dev/mcp~/.cursor/mcp.json
{
"mcpServers": {
"cron-explainer": {
"url": "https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"cron-explainer": {
"type": "http",
"url": "https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"cron-explainer": {
"httpUrl": "https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"cron-explainer": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"cron-explainer": {
"url": "https://cron-explainer.cron-explainer-prod.workers.dev/mcp"
}
}
}