{
  "markdown": "# Cron Parser API\n\n[![MCP Server](https://img.shields.io/badge/MCP-server-blue)](https://cron-parser.api.klymax402.com/mcp)\n[![x402](https://img.shields.io/badge/payments-x402-6E56CF)](https://x402.org)\n[![License: MIT](https://img.shields.io/badge/license-MIT-green)](LICENSE)\n\nParse, validate, and explain cron expressions. Get next N run times in any timezone. Pay-per-call via [x402](https://x402.org) (USDC on Base L2) -- no API key, no signup, no rate-limit wall.\n\nPart of the [klymax402](https://klymax402.com) marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.\n\n## Quickstart -- MCP\n\nAdd to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):\n\n```json\n{\n  \"mcpServers\": {\n    \"cron-parser\": {\n      \"url\": \"https://cron-parser.api.klymax402.com/mcp\"\n    }\n  }\n}\n```\n\n## Quickstart -- HTTP (x402)\n\n```bash\ncurl -X POST \"https://cron-parser.api.klymax402.com/api/parse\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"expression\":\"...\"}'\n# -> 402 Payment Required, with an x402 payment challenge in the response body\n```\n\nAny x402-aware client ([`@x402/fetch`](https://www.npmjs.com/package/@x402/fetch), [`x402-agent-tools`](https://www.npmjs.com/package/x402-agent-tools), ATXP) handles the 402 -> sign -> retry cycle automatically.\n\n## Tools\n\n| Tool | Method | Path | Price | Description |\n|---|---|---|---|---|\n| `schedule_parse_cron` | POST | `/api/parse` | $0.003 | Parse a cron expression and get next run times |\n\n### `schedule_parse_cron`\n\nUse this when you need to parse, validate, or explain a cron expression. Returns human-readable description, next N execution times, and field breakdown. Supports standard 5-field cron and extended 6-field (with seconds). Do NOT use for scheduling tasks — use api_test_webhook instead. Do NOT use for JSON validation — use data_validate_json instead.\n\n**Parameters**\n\n| Name | Type | Required | Description |\n|---|---|---|---|\n| `expression` | string | yes | Cron expression (e.g. '0 9 * * 1-5' or '*/5 * * * *') |\n| `timezone` | string | no | IANA timezone (default: UTC, e.g. America/New_York) |\n| `count` | number | no | Number of next run times to return (default: 5, max: 20) |\n\n## Example agent prompts\n\n- \"Parse, validate, or explain a cron expression\"\n\n## Payment\n\n- Protocol: [x402](https://x402.org) -- HTTP-native pay-per-call, no signup, no API key\n- Network: Base L2 (`eip155:8453`)\n- Asset: USDC\n- Facilitator: Coinbase CDP (primary), PayAI (fallback)\n\n## Part of klymax402\n\n100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.\n\n- Catalog: https://klymax402.com/llms.txt\n- Full API reference: https://klymax402.com/llms-full.txt\n- Live stats: https://klymax402.com/stats\n\n## License\n\nMIT\n",
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  "sha": "43a5827b1acd9a2e30959b24761ad04c671cb0948254823947bceb2453570b8f",
  "repo_slug": "br0ski777/cron-parser-x402",
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  "api": "https://agentalog.com/api/listings/mcp_io_github_br0ski777_cron_parser_f7885699/readme"
}