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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "croncool": {
      "type": "http",
      "url": "https://mcp.cron.cool/mcp"
    }
  }
}

claude mcp add --transport http croncool https://mcp.cron.cool/mcp

[mcp_servers.croncool]
url = "https://mcp.cron.cool/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "croncool": {
      "type": "remote",
      "url": "https://mcp.cron.cool/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "croncool": {
      "type": "http",
      "url": "https://mcp.cron.cool/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=croncool&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmNyb24uY29vbC9tY3AifQ%3D%3D"
}

{
  "servers": {
    "croncool": {
      "type": "http",
      "url": "https://mcp.cron.cool/mcp"
    }
  }
}

{
  "mcpServers": {
    "croncool": {
      "httpUrl": "https://mcp.cron.cool/mcp"
    }
  }
}

extensions:
  "croncool":
    enabled: true
    name: "croncool"
    type: streamable_http
    uri: "https://mcp.cron.cool/mcp"
    timeout: 300

Quality 79 / 100good

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations11 of 11 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 2,204 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability25 · weight 15

warn
stability.changes23 tool changes in 30 days
fail
stability.rug_pull11 tools kept their name but changed most of their description in 30 days; review before trusting them

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

11 tools, about 2,204 tokens to load them all · tool set 2c75cd85adaa · tools last changed 2026-10-17 · checked 2026-10-20 04:09 UTC

Tool changes

2026-10-17show_project_overviewchangeddescription
before
Use this when someone wants a quick overview or dashboard of one Croncool project. Returns an overview card with the project's name and creation time, whether workflow hosting is set up, and up to 12 jobs with schedule, target origin and last run status. Not for a job's run history.
after · 77% of words in common
Use this when the user wants to render a read-only overview of one CronCool project and a bounded preview of its scheduled jobs. Returns an overview card with the project's name and creation time, whether workflow hosting is set up, and up to 12 jobs with schedule, target origin and last run status. Not for a job's run history.
2026-10-17open_croncoolchangedtitle, description
before
Use this when someone wants to open Croncool and browse their projects and scheduled jobs, with schedules, target origins and latest run status, in an interactive sidebar. Returns up to 100 projects to start from (no request payloads, workflow bodies, secrets or full target URLs). Not for running jobs or changing their configuration.
after · 67% of words in common
Use this when the user wants to open the CronCool project-selection sidebar when the user requests an interactive project and job browser. Returns up to 100 projects to start from (no request payloads, workflow bodies, secrets or full target URLs). Not for running jobs or changing their configuration.
2026-10-17list_webhook_subscriptionschangeddescription
before
Use this when someone asks whether their Croncool webhooks are delivering, failing or were disabled. Returns each subscription's endpoint origin, events, active state, consecutive failures, auto-disabled flag and last delivery time, 20 by default. Works only with a signed-in user session, not an API key. Not for changing or re-enabling a webhook.
after · 74% of words in common
Use this when the user wants to read CronCool webhook subscription configuration and recorded delivery failures. Returns each subscription's endpoint origin, events, active state, consecutive failures, auto-disabled flag and last delivery time, 20 by default. Works only with a signed-in user session, not an API key. Not for changing or re-enabling a webhook.
2026-10-17get_workflow_runchangeddescription
before
Use this when someone asks why a durable workflow run failed or where it is stuck. Returns the run's status, timings and error code plus its steps with status, attempt, timings and error code, 50 steps by default and 200 at most. Not for listing runs.
after · 56% of words in common
Use this when the user wants to read one CronCool workflow execution and a bounded page of its step statuses for troubleshooting. Returns the run's status, timings and error code plus its steps with status, attempt, timings and error code, 50 steps by default and 200 at most. Not for listing runs.
2026-10-17list_workflow_runschangeddescription
before
Use this when someone asks about recent or failed runs of a durable workflow in a Croncool project. Returns each run's id, workflow name, status, timings and error code, newest first by default, 20 per page with a cursor, filterable by workflow and status. Not for one run's steps.
after · 68% of words in common
Use this when the user wants to list executions of a durable workflow in CronCool, with optional workflow-name and status filters. Returns each run's id, workflow name, status, timings and error code, newest first by default, 20 per page with a cursor, filterable by workflow and status. Not for one run's steps.
2026-10-17list_workflowschangeddescription
before
Use this when someone asks which durable workflows a Croncool project runs, or how many runs are running, pending, completed, failed or cancelled. Returns each workflow's name, run counts by status and last run time for one project, 50 by default and 100 at most. Not for individual runs.
after · 56% of words in common
Use this when the user wants to list durable workflow definitions and run-count summaries for one CronCool project. Returns each workflow's name, run counts by status and last run time for one project, 50 by default and 100 at most. Not for individual runs.
2026-10-17get_job_runschangeddescription
before
Use this when someone asks whether a cron job ran, failed or was slow, including a run just triggered. Returns recent runs newest first with success or failure, HTTP status, duration and time (no response bodies), 20 by default and 100 at most. Not for starting a run.
after · 60% of words in common
Use this when the user wants to read execution history for one CronCool job to inspect success, failure, HTTP status and duration. Returns recent runs newest first with success or failure, HTTP status, duration and time (no response bodies), 20 by default and 100 at most. Not for starting a run.
2026-10-17run_jobchangeddescription
before
Use this when someone asks to run or trigger a cron job now. Returns only that Croncool invoked it, not the target's response. Each call immediately sends the job's configured request again, which can write, message or bill downstream, and a repeated call sends it once more. Not for checking a run's result.
after · 81% of words in common
Use this when the user wants to immediately execute the configured request for one CronCool job. Returns only that Croncool invoked it, not the target's response. Each call immediately sends the job's configured request again, which can write, message or bill downstream, and a repeated call sends it once more. Not for checking a run's result.
2026-10-17get_jobchangeddescription
before
Use this when someone asks about one cron job's schedule or target, or whether it is enabled and last succeeded. Returns the job's name, cron expression, type, target origin, HTTP method, content type, enabled state and last run status and time, or not-found. Not for running the job.
after · 55% of words in common
Use this when the user wants to read the scheduling configuration and latest execution metadata of one CronCool job selected by its exact identifier. Returns the job's name, cron expression, type, target origin, HTTP method, content type, enabled state and last run status and time, or not-found. Not for running the job.
2026-10-17list_jobschangeddescription
before
Use this when someone asks what cron jobs or scheduled tasks they have, or which ones last failed. Returns each job's id, name, schedule, target origin, method, enabled state and last run status and time, 20 per page by default, with a cursor for more. Not for a job's full run history.
after · 61% of words in common
Use this when the user wants to list scheduled jobs in CronCool to inspect schedules, enabled state and the latest execution status. Returns each job's id, name, schedule, target origin, method, enabled state and last run status and time, 20 per page by default, with a cursor for more. Not for a job's full run history.

Showing the latest 10. Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository

provenance55

liveness100

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-22d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://mcp.cron.cool/mcp` streamable-http	none	yes	100%	489 ms	2026-07-28	2026-10-20

Tools (11)

`get_job`read-only	Use this when the user wants to read the scheduling configuration and latest execution metadata of one CronCool job selected by its exact identifier. Returns the job's name, cron expression, type, target origin, HTTP method, content type, enabled state and last run status and time, or not-found. Not for running the job.
`get_job_runs`read-only	Use this when the user wants to read execution history for one CronCool job to inspect success, failure, HTTP status and duration. Returns recent runs newest first with success or failure, HTTP status, duration and time (no response bodies), 20 by default and 100 at most. Not for starting a run.
`get_workflow_run`read-only	Use this when the user wants to read one CronCool workflow execution and a bounded page of its step statuses for troubleshooting. Returns the run's status, timings and error code plus its steps with status, attempt, timings and error code, 50 steps by default and 200 at most. Not for listing runs.
`list_jobs`read-only	Use this when the user wants to list scheduled jobs in CronCool to inspect schedules, enabled state and the latest execution status. Returns each job's id, name, schedule, target origin, method, enabled state and last run status and time, 20 per page by default, with a cursor for more. Not for a job's full run history.
`list_projects`read-only	Use this when the user wants to list projects accessible to the connected CronCool account, including identifiers needed to select a project. Returns each project's id, name and creation time, 50 by default and 100 at most, with a flag when more exist. Not for listing jobs.
`list_webhook_subscriptions`read-only	Use this when the user wants to read CronCool webhook subscription configuration and recorded delivery failures. Returns each subscription's endpoint origin, events, active state, consecutive failures, auto-disabled flag and last delivery time, 20 by default. Works only with a signed-in user session, not an API key. Not for changing or re-enabling a webhook.
`list_workflow_runs`read-only	Use this when the user wants to list executions of a durable workflow in CronCool, with optional workflow-name and status filters. Returns each run's id, workflow name, status, timings and error code, newest first by default, 20 per page with a cursor, filterable by workflow and status. Not for one run's steps.
`list_workflows`read-only	Use this when the user wants to list durable workflow definitions and run-count summaries for one CronCool project. Returns each workflow's name, run counts by status and last run time for one project, 50 by default and 100 at most. Not for individual runs.
`open_croncool`read-only	Use this when the user wants to open the CronCool project-selection sidebar when the user requests an interactive project and job browser. Returns up to 100 projects to start from (no request payloads, workflow bodies, secrets or full target URLs). Not for running jobs or changing their configuration.
`run_job`destructive	Use this when the user wants to immediately execute the configured request for one CronCool job. Returns only that Croncool invoked it, not the target's response. Each call immediately sends the job's configured request again, which can write, message or bill downstream, and a repeated call sends it once more. Not for checking a run's result.
`show_project_overview`read-only	Use this when the user wants to render a read-only overview of one CronCool project and a bounded preview of its scheduled jobs. Returns an overview card with the project's name and creation time, whether workflow hosting is set up, and up to 12 jobs with schedule, target origin and last run status. Not for a job's run history.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "cool.cron/croncool",
  "title": "Croncool Cron Jobs",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.cron.cool/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.1",
  "websiteUrl": "https://www.cron.cool/developers/#mcp",
  "description": "Check your cron jobs, recent runs, workflows and webhooks, and run a job now when you confirm."
}