A2A REGISTRY·AGENT RECORD·ea6db1dd-50a7-40c0-9641-374d446d128e

Provider

ScalpStream

ScalpStream Research

Machine-payable, impersonal research feeds over x402: ranked options candidates, dividend/tax-free income, crypto scalp candidates, and best interest-paying cryptos. Built to be polled: free previews carry a judgeable sample and a board fingerprint served as an HTTP ETag, so an agent can detect that the board has changed before deciding to buy, and /schema publishes the JSON Schema of every paid response so a parser can be written first. The full feed settles in XRP/RLUSD (XRPL) or USDC (Base/Arbitrum/Polygon). Not investment advice.

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
ea6db1dd-50a7-40c0-9641-374d446d128e
Category
Markets & trading
Canonical card
https://feed.scalpstream.com/.well-known/agent-card.json
Endpoint
https://feed.scalpstream.com/a2a
Protocol version
0.3.0
Agent version
1.0.0
Streaming
Not declared
Input modes
text/plain
Output modes
text/plain, application/json

Reachability record

Last 100 checks shown · 99.9% across 30 days

2026-10-15T06:55:09.706608Z: passed2026-10-15T07:26:15.489992Z: passed2026-10-15T07:57:43.208444Z: passed2026-10-15T08:30:24.109502Z: passed2026-10-15T09:03:00.196546Z: passed2026-10-15T09:34:15.089862Z: passed2026-10-15T10:05:25.896057Z: passed2026-10-15T10:36:32.697963Z: passed2026-10-15T11:07:50.600944Z: passed2026-10-15T11:38:53.108302Z: passed2026-10-15T12:09:55.009233Z: passed2026-10-15T12:40:59.201796Z: passed2026-10-15T13:12:00.806670Z: passed2026-10-15T13:43:11.003175Z: passed2026-10-15T14:14:11.104395Z: passed2026-10-15T14:45:16.699089Z: passed2026-10-15T15:16:34.008579Z: passed2026-10-15T15:47:42.005181Z: passed2026-10-15T16:18:49.792209Z: passed2026-10-15T16:49:55.046259Z: passed2026-10-15T17:21:07.793338Z: passed2026-10-15T17:52:19.695580Z: passed2026-10-15T18:24:10.203644Z: passed2026-10-15T18:55:21.190041Z: passed2026-10-15T19:26:29.201887Z: passed2026-10-15T19:58:00.011742Z: passed2026-10-15T20:29:09.902014Z: passed2026-10-15T21:00:42.394484Z: passed2026-10-15T21:31:56.495377Z: passed2026-10-15T22:02:57.306279Z: passed2026-10-15T22:34:17.101017Z: passed2026-10-15T23:05:27.513752Z: passed2026-10-15T23:36:41.798310Z: passed2026-10-16T00:07:55.101995Z: passed2026-10-16T00:39:07.299550Z: passed2026-10-16T01:10:53.039006Z: passed2026-10-16T01:42:05.908862Z: passed2026-10-16T02:13:23.598389Z: passed2026-10-16T02:44:30.692059Z: passed2026-10-16T03:15:43.901915Z: passed2026-10-16T03:46:58.595441Z: passed2026-10-16T04:18:09.296909Z: passed2026-10-16T04:49:18.699800Z: passed2026-10-16T05:20:33.697999Z: passed2026-10-16T05:51:52.607501Z: passed2026-10-16T06:22:59.598493Z: passed2026-10-16T06:54:09.991171Z: passed2026-10-16T07:25:17.996356Z: passed2026-10-16T07:56:28.499643Z: passed2026-10-16T08:12:55.637469Z: passed2026-10-16T08:45:23.136130Z: passed2026-10-16T09:17:29.740041Z: passed2026-10-16T09:48:37.026373Z: passed2026-10-16T10:19:35.326610Z: passed2026-10-16T10:50:44.425548Z: passed2026-10-16T11:21:41.930086Z: passed2026-10-16T11:52:39.037472Z: passed2026-10-16T12:23:37.124687Z: passed2026-10-16T12:54:37.427292Z: passed2026-10-16T13:25:41.639492Z: passed2026-10-16T13:56:42.227149Z: passed2026-10-16T14:27:43.025715Z: passed2026-10-16T14:58:44.336586Z: passed2026-10-16T15:29:40.744638Z: passed2026-10-16T16:00:48.229264Z: passed2026-10-16T16:31:50.034908Z: passed2026-10-16T17:02:53.037257Z: passed2026-10-16T17:33:57.120620Z: passed2026-10-16T18:06:30.253980Z: passed2026-10-16T18:24:23.119460Z: passed2026-10-16T18:33:49.911885Z: passed2026-10-16T19:02:29.969367Z: passed2026-10-16T19:33:43.479411Z: passed2026-10-16T20:04:52.383869Z: passed2026-10-16T20:11:35.681026Z: passed2026-10-16T20:42:44.785777Z: passed2026-10-16T21:13:49.683182Z: passed2026-10-16T21:44:57.376801Z: passed2026-10-16T22:16:07.089155Z: passed2026-10-16T22:47:15.170180Z: passed2026-10-16T23:18:21.087853Z: passed2026-10-16T23:49:35.287564Z: passed2026-10-17T00:20:41.977216Z: passed2026-10-17T00:51:52.581413Z: passed2026-10-17T01:23:36.191468Z: passed2026-10-17T01:55:08.779615Z: passed2026-10-17T02:26:50.579359Z: passed2026-10-17T02:58:12.079522Z: passed2026-10-17T03:29:42.686860Z: passed2026-10-17T04:01:17.376959Z: passed2026-10-17T04:32:28.972225Z: passed2026-10-17T05:03:46.784282Z: passed2026-10-17T05:35:04.779525Z: passed2026-10-17T06:06:26.277402Z: passed2026-10-17T06:37:50.971635Z: passed2026-10-17T07:09:01.675492Z: passed2026-10-17T07:40:19.576308Z: passed2026-10-17T08:11:47.776894Z: passed2026-10-17T08:43:20.692749Z: passed2026-10-17T09:16:05.275876Z: passed
PassFailureAverage 1295 ms

Declared skills

ranked options candidates

options

Short-term (0-30 DTE) equity/ETF options candidates ranked by signal strength, with observed metrics and an illustrative contract.

option · options · call · calls · put · puts · picks · 0dte · equity · stock · stocks · etf

dividend / tax-free income

dividends

Dividend-paying equities and municipal-bond funds with computed (tax-equivalent) yields.

dividend · dividends · muni · municipal · tax · tax-free · taxfree · income · bond · bonds

crypto scalp candidates

crypto

Ranked cryptocurrency candidates using the same technical signals as the options feed (RSI, ATR, VWAP, momentum) plus a macro overlay (Fear & Greed + news sentiment).

crypto · coin · coins · bitcoin · btc · eth · ethereum · altcoin · altcoins · token · sol · solana

best interest-paying cryptos

yields

Risk-adjusted DeFi staking and stablecoin yields, plus curated CeFi offers, ranked by pool depth and base-vs-emission share with A/B/C ratings.

yield · yields · apy · apr · staking · stake · interest · interest-paying · stablecoin · stablecoins · defi · lending · earn · savings

Registry Agent Card snapshot

Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.

Show JSON
{
  "protocolVersion": "0.3.0",
  "name": "ScalpStream Research",
  "description": "Machine-payable, impersonal research feeds over x402: ranked options candidates, dividend/tax-free income, crypto scalp candidates, and best interest-paying cryptos. Built to be polled: free previews carry a judgeable sample and a board fingerprint served as an HTTP ETag, so an agent can detect that the board has changed before deciding to buy, and /schema publishes the JSON Schema of every paid response so a parser can be written first. The full feed settles in XRP/RLUSD (XRPL) or USDC (Base/Arbitrum/Polygon). Not investment advice.",
  "author": "ScalpStream",
  "wellKnownURI": "https://feed.scalpstream.com/.well-known/agent-card.json",
  "url": "https://feed.scalpstream.com/a2a",
  "version": "1.0.0",
  "provider": {
    "organization": "ScalpStream",
    "url": "https://feed.scalpstream.com/"
  },
  "documentationUrl": "https://feed.scalpstream.com/.well-known/x402",
  "iconUrl": "https://feed.scalpstream.com/icon.png",
  "supportsAuthenticatedExtendedCard": false,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://github.com/google-a2a/a2a-x402/v0.1",
        "params": {
          "assets": [
            "XRP",
            "RLUSD",
            "USDC"
          ],
          "networks": [
            "xrpl:0",
            "eip155:8453",
            "eip155:42161",
            "eip155:137"
          ],
          "priceUSD": "0.01",
          "resource": "https://feed.scalpstream.com/picks",
          "discovery": "https://feed.scalpstream.com/.well-known/x402"
        },
        "required": false,
        "description": "Paid data is settled over x402 (HTTP 402). The A2A endpoint itself is free."
      },
      {
        "uri": "https://a2a-registry.org/extensions/registry/v1",
        "params": {
          "payment": {
            "model": "freemium",
            "rails": [
              {
                "type": "stablecoin",
                "caip2": "eip155:8453",
                "token": "USDC",
                "network": "base",
                "feeModel": "low",
                "protocol": "x402",
                "settlementTime": "fast",
                "contractAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              },
              {
                "type": "stablecoin",
                "caip2": "eip155:42161",
                "token": "USDC",
                "network": "arbitrum",
                "feeModel": "low",
                "protocol": "x402",
                "settlementTime": "fast",
                "contractAddress": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
              },
              {
                "type": "stablecoin",
                "caip2": "eip155:137",
                "token": "USDC",
                "network": "polygon",
                "feeModel": "low",
                "protocol": "x402",
                "settlementTime": "fast",
                "contractAddress": "0x3c499c542cEF5E3811e1192ce70d8cc03d5c3359"
              },
              {
                "type": "crypto",
                "caip2": "xrpl:0",
                "token": "XRP",
                "network": "xrpl",
                "feeModel": "feeless",
                "protocol": "x402",
                "settlementTime": "instant"
              },
              {
                "type": "stablecoin",
                "caip2": "xrpl:0",
                "token": "RLUSD",
                "network": "xrpl",
                "feeModel": "feeless",
                "protocol": "x402",
                "settlementTime": "instant"
              }
            ],
            "direction": "inbound",
            "protocols": [
              "x402"
            ]
          },
          "identity": {
            "domain": "scalpstream.com",
            "provider": "domain",
            "packageName": "com.scalpstream.scalpstream_research"
          }
        },
        "required": false,
        "description": "a2a-registry.org identity hint and payment capabilities (advisory)."
      }
    ]
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "options",
      "name": "ranked options candidates",
      "description": "Short-term (0-30 DTE) equity/ETF options candidates ranked by signal strength, with observed metrics and an illustrative contract.",
      "tags": [
        "option",
        "options",
        "call",
        "calls",
        "put",
        "puts",
        "picks",
        "0dte",
        "equity",
        "stock",
        "stocks",
        "etf"
      ],
      "examples": [
        "show me option scalps",
        "options"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ]
    },
    {
      "id": "dividends",
      "name": "dividend / tax-free income",
      "description": "Dividend-paying equities and municipal-bond funds with computed (tax-equivalent) yields.",
      "tags": [
        "dividend",
        "dividends",
        "muni",
        "municipal",
        "tax",
        "tax-free",
        "taxfree",
        "income",
        "bond",
        "bonds"
      ],
      "examples": [
        "tax-free income",
        "dividends"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ]
    },
    {
      "id": "crypto",
      "name": "crypto scalp candidates",
      "description": "Ranked cryptocurrency candidates using the same technical signals as the options feed (RSI, ATR, VWAP, momentum) plus a macro overlay (Fear & Greed + news sentiment).",
      "tags": [
        "crypto",
        "coin",
        "coins",
        "bitcoin",
        "btc",
        "eth",
        "ethereum",
        "altcoin",
        "altcoins",
        "token",
        "sol",
        "solana"
      ],
      "examples": [
        "show me crypto",
        "crypto"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ]
    },
    {
      "id": "yields",
      "name": "best interest-paying cryptos",
      "description": "Risk-adjusted DeFi staking and stablecoin yields, plus curated CeFi offers, ranked by pool depth and base-vs-emission share with A/B/C ratings.",
      "tags": [
        "yield",
        "yields",
        "apy",
        "apr",
        "staking",
        "stake",
        "interest",
        "interest-paying",
        "stablecoin",
        "stablecoins",
        "defi",
        "lending",
        "earn",
        "savings"
      ],
      "examples": [
        "best interest-paying crypto",
        "yields"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "ea6db1dd-50a7-40c0-9641-374d446d128e",
  "category": "markets-trading",
  "category_secondary": null
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/ea6db1dd-50a7-40c0-9641-374d446d128e

Test message

Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.

Message exchangeConnecting
>