`pulse_at`

Pack: nist-beacon · Endpoint: https://gateway.pipeworx.io/nist-beacon/mcp

Fetch the NIST Randomness Beacon pulse closest to a given Unix timestamp in milliseconds (time_ms); returns the 512-bit output value and chain/signature metadata.

Parameters

Name	Type	Required	Description
`time_ms`	number	yes

Example call

Arguments

{
  "time_ms": 1704067200000
}

curl

curl -X POST https://gateway.pipeworx.io/nist-beacon/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"pulse_at","arguments":{"time_ms":1704067200000}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('pulse_at', {
  "time_ms": 1704067200000
});

Response shape

Field	Type	Description
`pulse`	object	Pulse data object
`statusCode`	integer	HTTP status code

Full JSON Schema

{
  "type": "object",
  "properties": {
    "pulse": {
      "type": "object",
      "description": "Pulse data object"
    },
    "statusCode": {
      "type": "integer",
      "description": "HTTP status code"
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "nist-beacon": {
      "url": "https://gateway.pipeworx.io/nist-beacon/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

pulse_at