CronSpell
dev.workers.mike-tusa.cronspell/cronspell
MCP Bill of Materials
A machine-readable inventory of what this server exposes and depends on: tools with their effects, transports, packages, findings and provenance (schema version 1.0). Third-party text in it is escaped. Also available from the REST API at /api/v1/servers/49236adb-bc8a-4cd9-9b56-1af4edd54b95/mcbom.
MCP Bill of Materials
root{21}
schema_version: "1.0"
bom_format: "squatch-mcbom"
generator{3}
name: "squatch-mcp"
classifier_version: "rules_v1@2026-10-11.1"
unicode_version: "18.0.0"
server{7}
name: "dev.workers.mike-tusa.cronspell/cronspell"
title: "CronSpell"
description: "Validate and explain cron expressions; list next/previous run times in any time zone, DST-aware."
version: "0.1.0"
homepage_url: "https://cronspell.mike-tusa.workers.dev/"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "dev.workers.mike-tusa.cronspell"
display_name: "dev.workers.mike-tusa.cronspell"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://cronspell.mike-tusa.workers.dev/mcp"
endpoint_host: "cronspell.mike-tusa.workers.dev"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "modern"
negotiated_version: "2026-07-28"
supported_versions[0]
transport_type: "streamable-http"
tools[4]
0{9}
name: "cron_runs_between"
title: "List cron runs between two times"
effect: "EXECUTE"
effect_confidence: 0.8
capabilities[0]
risk_severity: "CRITICAL"
fingerprint: "3c80dcdf03ae6b915d1ef7b9874550b0c19e01bfae493b23b838413637535bce"
input_schema_fingerprint: "226096e73d7b0f9b9ce5f2cd1551a14866dbaa8f4c32f639f571184b7405f579"
annotations{5}
title: "List cron runs in a window"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "explain_cron"
title: "Explain a cron expression"
effect: "EXECUTE"
effect_confidence: 0.6
capabilities[0]
risk_severity: "CRITICAL"
fingerprint: "33a145747f67c51fd29f2c0a9259368d1c4c167b0625c1a822ad9aefe0f2b4cb"
input_schema_fingerprint: "ab96670f04a42235aa3b78c8a0626316c0576562974e5b3c5aa95d1a1823e030"
annotations{5}
title: "Explain a cron expression"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "next_cron_runs"
title: "List next (or previous) cron run times"
effect: "EXECUTE"
effect_confidence: 0.8
capabilities[0]
risk_severity: "CRITICAL"
fingerprint: "c44eb9b5e7ba4da8db9ce0e5fb0be35a05f86e1a795041a16f2b9de6f72aea1f"
input_schema_fingerprint: "411c7ad3ea2a851e8f7a5c1399fd88579e19a6e6fc2fcaa92e761ba9e2973273"
annotations{5}
title: "List cron run times"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "validate_cron"
title: "Validate a cron expression"
effect: "EXECUTE"
effect_confidence: 0.6
capabilities[0]
risk_severity: "CRITICAL"
fingerprint: "2b384958264bd1d3408dfb180454623ae1459a653c8eaa9ec21054e6822b39a3"
input_schema_fingerprint: "ab96670f04a42235aa3b78c8a0626316c0576562974e5b3c5aa95d1a1823e030"
annotations{5}
title: "Validate a cron expression"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
resources[0]
prompts[0]
extensions[0]
data{6}
privacy_completeness: "not_provided"
data_categories[0]
ai_training: null
retention_policy: null
processing_regions[0]
subprocessors[0]
external_integrations[1]
0{3}
host: "cronspell.mike-tusa.workers.dev"
registrable_domain: "mike-tusa.workers.dev"
source: "transport"
findings[10]
0{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-SERVER-AUTH-NONE-WRITE"
category: "authentication"
severity: "MEDIUM"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
2{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "HIGH"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "cron_runs_between"
3{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "MEDIUM"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "explain_cron"
4{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "HIGH"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "next_cron_runs"
5{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "MEDIUM"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "validate_cron"
6{6}
check_id: "SQ-TOOL-TITLE-EFFECT-MISMATCH"
category: "deceptive_metadata"
severity: "HIGH"
title: "Display title describes a lower-impact action than the name"
subject_type: "tool"
subject_name: "cron_runs_between"
7{6}
check_id: "SQ-TOOL-TITLE-EFFECT-MISMATCH"
category: "deceptive_metadata"
severity: "HIGH"
title: "Display title describes a lower-impact action than the name"
subject_type: "tool"
subject_name: "explain_cron"
8{6}
check_id: "SQ-TOOL-TITLE-EFFECT-MISMATCH"
category: "deceptive_metadata"
severity: "HIGH"
title: "Display title describes a lower-impact action than the name"
subject_type: "tool"
subject_name: "next_cron_runs"
9{6}
check_id: "SQ-TOOL-TITLE-EFFECT-MISMATCH"
category: "deceptive_metadata"
severity: "HIGH"
title: "Display title describes a lower-impact action than the name"
subject_type: "tool"
subject_name: "validate_cron"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "findings_detected"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "dev.workers.mike-tusa.cronspell/cronspell"
registry_content_sha256: "9d95243dfe93cb1de00170451d9c7fae70fdb85969f0fc7c0313f3b682430b4e"
scan_snapshot_fingerprint: "155978fbf52d40faa1dac8c8178b3b8bc4e709a60c4a736ed8587c1d56dae076"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T05:36:32.214Z"
observed_at: "2026-11-06T02:55:32.848+00:00"
registry_published_at: "2026-10-22T05:51:17.166645+00:00"
registry_updated_at: null