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Cron Parser MCP server

online · 100% uptime
by lazymac2x·io.github.lazymac2x/cron-parser·v1.0.0
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Cloudflare Workers MCP server: cron-parser

B79/100grade B
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Safety scan
B79/100

full report

Adoption
New

0 stars

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Cron Parser tools (6)

write = sends, deletes, buys or posts
  • common_cronsFree

    List commonly used cron expressions with descriptions.

  • diff_cronFree

    Compare two cron expressions and return per-field differences.

  • explain_cronFree

    Explain a cron expression in human-readable form and show parsed fields. Supports @presets like @daily, @weekly.

  • generate_cronFree

    Generate a cron expression from human-friendly options.

  • next_runsFree

    Get the next N scheduled run times for a cron expression. Uses standard Unix OR semantics for day fields.

  • validate_cronFree

    Check if a cron expression is valid. Returns {valid: bool, error?: string}.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 218ms20/20
  • Tool poisoning6 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenancelast push 170 days ago8/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 79/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Cron Parser compares

Against every graded Developer tools MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
79/100
higher than 53% of 1,119 Developer tools servers
Tools
6
the typical Developer tools server has 7
Tools that change things
0%
typical: 5%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote Developer tools server answers 100%
Response time
23 ms
faster than 95% of 443 Developer tools servers

What its tools let an agent do: 5 read · 1 create

Install Cron Parser in Claude Code, Cursor or VS Code

claude mcp add --transport http cron-parser https://api.lazy-mac.com/cron-parser/mcp
Add to Cursor

What the publisher says

From the Cron Parser repository's README, as published. We do not edit it. Read it on GitHub

cron-parser-api

⭐ Building in public from $0 MRR. Star if you want to follow the journey — lazymac-mcp (42 tools, one MCP install) · lazymac-k-mcp (Korean wedge) · lazymac-sdk (TS client) · api.lazy-mac.com · Pro $29/mo.

🚀 Want all 42 lazymac tools through ONE MCP install? npx -y @lazymac/mcp · Pro $29/mo for unlimited calls.

Cron expression parser API — explain, validate, generate, and compute next run times. Supports standard 5-field cron + presets (@daily, @weekly).

Quick Start

npm install && npm start  # http://localhost:4400

Endpoints

# Explain a cron expression in plain English
curl http://localhost:4400/api/v1/explain/*/5%20*%20*%20*%20*
# → "at minutes 0, 5, 10, ..., of every hour"

# Validate
curl http://localhost:4400/api/v1/validate/0%209%20*%20*%201-5

# Next 5 run times
curl "http://localhost:4400/api/v1/next/0%209%20*%20*%20*?count=5"

# Generate cron from description
curl -X POST http://localhost:4400/api/v1/generate \
  -H "Content-Type: application/json" \
  -d '{"every":"day","at":{"hour":9,"minute":0}}'

# Common cron expressions
curl http://localhost:4400/api/v1/common

License

MIT

💡 Host your own stack? Get $200 DigitalOcean credit via lazymac referral link.

Nothing above is checked by us. What we check is on the safety report.

Cron Parser: common questions

Is Cron Parser MCP server safe?
Mostly: it is graded B (79/100). Read the Cron Parser safety report
How do I install Cron Parser?
It runs remotely at api.lazy-mac.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Cron Parser need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Cron Parser maintained?
The last commit was 207 days ago (2026-04-11). The latest release is v1.0.0.
Is Cron Parser up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Cron Parser?
Servers from other publishers that do the same job: Scrapling MCP Server, Porkbun (official) MCP server and MCP server.
How does Cron Parser compare with other Developer tools MCP servers?
safety score 79/100 (higher than 53% of 1,119 Developer tools servers); tools 6 (the typical Developer tools server has 7); tools that change things 0% (typical: 5%. Fewer write tools means less an agent can break). Full comparison.

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