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Julian day number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/julian-day/mcp · website · measurements and detailsJulian day number band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jd-n/mcp · website · measurements and detailsJulian Day Number integer band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jdn-ok/mcp · website · measurements and detailsJulian Day integer band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jd-ok/mcp · website · measurements and detailsModified Julian day band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mjd-n/mcp · website · measurements and detailsModified Julian Day integer
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mjd-ok/mcp · website · measurements and detailsUnix day number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/unix-day/mcp · website · measurements and detailsJulian leap-year check from UTC
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/julian-leap/mcp · website · measurements and detailsBlocks typosquatted or hallucinated npm/PyPI packages before an AI agent installs them.
MCP endpoint :https://mcp-snowy-dew-9447.fly.dev/mcp · measurements and detailsFlags phantom-squatted/typosquatted domains and known-malicious URLs before an agent follows them.
MCP endpoint :https://url-oracle.fly.dev/mcp · measurements and detailsDays in the current UTC month
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/month-days/mcp · website · measurements and detailsISO ordinal day
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-ordinal/mcp · website · measurements and detailsUTC day of year 1-366
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/day-of-year/mcp · website · measurements and detailsCount working days between two dates, add business days to a date, or list public holidays.
MCP endpoint :https://businessdays.openkrill.app/mcp · website · measurements and detailsUTC day of year
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/doy-utc/mcp · website · measurements and detailsRata Die day band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rd-n/mcp · website · measurements and detailssidereal day fraction band
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sidereal-ok/mcp · website · measurements and detailsBusiness-day, SLA, cron and recurrence calculations — offline, holiday-aware, no network.
MCP endpoint :https://vessark.com/mcp · website · measurements and detailsJapan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.
MCP endpoint :https://japan-business-day-api.matchan962.workers.dev/mcp · measurements and detailsDays in current UTC month
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/month-len/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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