Epoch Calculator
Unix timestamps, DST-aware time zone conversion, durations, cron schedules, and holiday countdowns
MCP server · by epochcalc.com
About
Epoch Calculator is an MCP server published by epochcalc.com. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http epochcalc https://epochcalc.com/mcp
[mcp_servers.epochcalc]
url = "https://epochcalc.com/mcp"
{
"mcpServers": {
"epochcalc": {
"url": "https://epochcalc.com/mcp"
}
}
}
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.0.0 | No figure published | Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
mcp-time io.github.infoinlet-marketplace/mcp-time
Time & date for AI agents — timezones, conversion, date math, diffs, cron, business days.
-
time-mcp io.github.jmavid/time-mcp
Current time, timezone conversion & date math for AI agents. On Cloudflare Workers.
-
date-calculator-ai-mcp io.github.CSOAI-ORG/date-calculator-ai-mcp
Date Calculator Ai MCP Server by MEOK AI Labs
-
Business-day, SLA, cron and recurrence calculations — offline, holiday-aware, no network.
-
Convert times between IANA zones and detect skipped or ambiguous DST local times.
-
chrono-mcp io.github.nexus-api-lab/chrono-mcp
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
-
Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).
-
Convert datetime between timezones. List all IANA zones. x402 micropayment.
-
scheduling io.github.theluckystrike/scheduling
Meeting scheduling across time zones: slot finding, DST checks, .ics invites.
-
Calculate API and subscription costs, meeting time zones, recurring schedules and cron matches.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Live local time + timezone injected into every prompt. Stamps every response with [HH:MM AM/PM TZ]
-
Background timer with task notifications for Claude Code. Set delayed checks without blocking conversation.
-
Schedule recurring Claude Code tasks with cron expressions
-
Guides creation and manipulation of TimeDataModel objects (TimeSeries, TimeSeriesTable) with rich metadata for energy, forecasting, and time series data pipelines.
-
A lightweight plugin that estimates task duration, automatically opens a timer, and reminds you to step away while Claude works. Reduce passive screen time during AI-assisted…
Has a listing on Claude Code: claude-plugins-official (5)
-
Use Datadog directly in Claude Code through a preconfigured Datadog MCP server. Query logs, metrics, traces, dashboards, and more through natural conversation. This plugin is in…
-
Work with incident.io from Claude: respond to and investigate incidents, check on-call schedules and escalations, and author the runbooks, skills and architecture docs that…
-
OpenTelemetry observability for Claude Code sessions. Captures tool calls, LLM invocations, token usage, and errors as OTel traces. Send telemetry to Dash0 or any…
-
Circleback conversational context integration. Search and access meetings, emails, calendar events, and more.
-
Access Confidence feature flags, experiments, and migration tools directly from Claude Code.
Has a listing on Claude: knowledge-work-plugins (5)
-
Use Datadog directly in Claude Code through a preconfigured Datadog MCP server. Query logs, metrics, traces, dashboards, and more through natural conversation. This plugin is in…
-
Work with incident.io from Claude: respond to and investigate incidents, check on-call schedules and escalations, and author the runbooks, skills and architecture docs that…
-
Connect Claude to your ClickHouse Cloud databases. Browse organizations, services, databases, and table schemas. Run read-only SQL queries against your data and get instant…
-
Create, edit, and deploy ServiceNow applications with the Fluent SDK effortlessly through Claude AI.
-
Connect 8,000+ apps to your AI workflow. Discover, enable, and execute Zapier actions directly from your client.
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Connect Google Calendar for scheduling, availability, daily briefs, and event management.
-
Connect Microsoft Outlook Calendar for scheduling, daily briefs, event prep, and safe meeting changes.
-
Available for US1 customers only. Analyze, investigate, and act on your Datadog telemetry directly from ChatGPT using natural language. Ask questions about your production…
-
Turn Codex into your ClickUp command center.
-
Analyze Mixpanel data with the mixpanel_headless Python SDK and Codex skills.
Has a listing on Community GitHub marketplaces (5)
-
bettermemory io.github.0Mattias/bettermemory
Memory for coding agents, checked against the filesystem and git before it is believed.
-
Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token
Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token-efficient, macOS…
-
Access Confidence feature flags, experiments, and migration tools directly from Claude Code.
-
Endor Labs AI Plugins (Legacy)
Legacy Claude Code plugin id for Endor Labs Agent Kit workflows.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Explore and query TimeBase streams, schemas, QQL, symbols, and server status via MCP.
-
See your local Copilot token usage by day, model, and session, and get tips to use it more efficiently.
-
Query Sumo Logic logs, alerts, dashboards, and SIEM insights directly from Copilot.
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
-
Inspect current and historical GitHub Copilot token and AI-credit usage with per-agent rollups and in-canvas session drill-down.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
workiq-productivity
WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Advanced Security plugin for GitHub Copilot.
-
Bring Azure DevOps work-item, repository, and pull-request workflows into GitHub Copilot.
Has a listing on Cursor: cursor/plugins (5)
Has a listing on Docker MCP Catalog (5)
-
Time and timezone conversion capabilities.
-
Connect your chat repl to wolfram alpha computational intelligence.
-
Manage Temporal workflows, schedules, namespaces, task queues, and workflow execution history from MCP clients.
-
Interact with your Elasticsearch indices through natural language conversations.
-
MCP server providing Prometheus metrics access and PromQL query execution for AI assistants
Has a listing on Official MCP Registry (5)
-
mcp-time io.github.infoinlet-marketplace/mcp-time
Time & date for AI agents — timezones, conversion, date math, diffs, cron, business days.
-
time-mcp io.github.jmavid/time-mcp
Current time, timezone conversion & date math for AI agents. On Cloudflare Workers.
-
date-calculator-ai-mcp io.github.CSOAI-ORG/date-calculator-ai-mcp
Date Calculator Ai MCP Server by MEOK AI Labs
-
Business-day, SLA, cron and recurrence calculations — offline, holiday-aware, no network.
-
Convert times between IANA zones and detect skipped or ambiguous DST local times.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.