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RFC 3339 UTC stamp
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc3339-now/mcp · website · measurements and detailsGet the current UTC time in RFC 3339 format.
Package nuget :TimeMcpServer · measurements and detailsGet the current UTC time in RFC 3339 format.
Package pypi :time-mcp-pypi · website · measurements and detailsRFC Editor MCP.
MCP endpoint :https://gateway.pipeworx.io/rfc-editor/mcp · website · measurements and detailsRFC number shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc-number-ok/mcp · website · measurements and detailsRFC section number shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc-section-ok/mcp · website · measurements and detailsRFC errata id shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc-errata-ok/mcp · website · measurements and detailsRFC 6838 media type shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/media-type-ok/mcp · website · measurements and detailsSigned timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document.
MCP endpoint :https://booklint-stamp.fly.dev/mcp · website · measurements and detailsDated, source-linked receipts before an agent recommends or books. Lodestar does not approve.
MCP endpoint :https://api.lodestarindex.com/mcp · website · measurements and detailsRFC 3986 unreserved charset, input discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc3986-ok/mcp · website · measurements and detailsRFC 2047 encoded-word shape, input discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/quoted-ok/mcp · website · measurements and detailsPay-as-you-go Open Graph image API. Renders 1200x630 PNGs for agents. Credits never expire.
MCP endpoint :https://ogstamp.com/mcp · website · measurements and detailsCreate a shop program, hand customers a browser stamp card by QR poster, stamp it from a phone.
MCP endpoint :https://stampcard.rowb.app/mcp · website · measurements and detailsUTC hour
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hour-utc/mcp · website · measurements and detailsUTC minute
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/minute-utc/mcp · website · measurements and detailsUTC quarter
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/quarter-utc/mcp · website · measurements and detailsUTC second
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/second-utc/mcp · website · measurements and detailsUTC year
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/year-utc/mcp · website · measurements and detailsUTC milliseconds remainder
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ms-utc/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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