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Epoch Calculator

R0· no sign-in

Unix timestamps, DST-aware time zone conversion, durations, cron schedules, and holiday countdowns

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust79of 100
Uptime, 30 days97%
Latency p50195 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "epochcalc": {
      "type": "http",
      "url": "https://epochcalc.com/mcp"
    }
  }
}
claude mcp add --transport http epochcalc https://epochcalc.com/mcp
[mcp_servers.epochcalc]
url = "https://epochcalc.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "epochcalc": {
      "type": "remote",
      "url": "https://epochcalc.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "epochcalc": {
      "type": "http",
      "url": "https://epochcalc.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=epochcalc&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vZXBvY2hjYWxjLmNvbS9tY3AifQ%3D%3D"
}
{
  "servers": {
    "epochcalc": {
      "type": "http",
      "url": "https://epochcalc.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "epochcalc": {
      "httpUrl": "https://epochcalc.com/mcp"
    }
  }
}
extensions:
  "epochcalc":
    enabled: true
    name: "epochcalc"
    type: streamable_http
    uri: "https://epochcalc.com/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
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.annotations8 of 8 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,605 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

8 tools, about 1,605 tokens to load them all · tool set 4ddc61ceff24 · checked 2026-10-19 10:52 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

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 79 / 100

no-repository
provenance55
liveness99
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-97% ~updated-43d-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

remoteauthreachableuptime 30dp50protocollast ok
https://epochcalc.com/mcp streamable-httpnoneyes97%195 ms2025-06-182026-10-19

Tools (8)

convert_timestampread-onlyConvert a Unix timestamp (seconds or milliseconds; auto-detected unless unit is given) to a human-readable date in a time zone, with ISO 8601, RFC 2822, UTC offset, DST flag, weekday, and a relative phrase like "3 days ago".
convert_timezoneread-onlyConvert a wall-clock date/time from one IANA time zone to another, correctly across daylight-saving transitions. Returns both sides with offsets, the hour difference at that instant, and whether either zone is on DST.
cron_next_runsread-onlyExplain a 5- or 6-field cron expression in plain English and list its next run times in a time zone (as ISO 8601 and Unix timestamps). Use to answer "when does this cron job run next?" or to validate an expression.
date_durationread-onlyThe exact duration between two dates or date-times: calendar years/months/days, plus total days, hours, minutes and seconds, and the number of weekdays (Mon-Fri). Handles leap years and DST via the IANA database.
days_untilread-onlyCountdown to a holiday or to a date: days, hours and minutes remaining, and the next occurrence date. Pass an event slug (e.g. "christmas", "thanksgiving", "easter", "super-bowl") or a date (YYYY-MM-DD). Call with no arguments to list the known events.
epoch_mathread-onlyAdd to or subtract from a Unix timestamp in calendar-aware units (years, months, weeks, days, hours, minutes, seconds) in a time zone, e.g. "now + 30 days" or "1748736543 - 3 months". Returns the resulting timestamp in every format.
parse_datetimeread-onlyParse a date/time string (ISO 8601, RFC 2822, HTTP date, SQL "YYYY-MM-DD HH:mm:ss", or a Unix timestamp) into a Unix timestamp and a normalized description. Strings without an offset are interpreted in the given time zone.
time_nowread-onlyThe current time: Unix epoch in seconds and milliseconds, ISO 8601, and the local wall-clock time in a given IANA time zone with its current UTC offset and DST status. Use this before any relative date reasoning.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "com.epochcalc/epochcalc",
  "title": "Epoch Calculator",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://epochcalc.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://epochcalc.com/api",
  "description": "Unix timestamps, DST-aware time zone conversion, durations, cron schedules, and holiday countdowns"
}