signals.nsgoods.org

Returns the latest top signals data for discovery and trading insights.

DataLiveeip155:8453Exactvia facilitator:dexter
Settlements · 30d
206↑ 150%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$9.37
Verified settled volume
297 settlements proven x402 by their on-chain EIP-3009 marker.
$0.100
Listed price
As published in the catalog. Always read the live 402 before paying.
Calls · 30d
Upstream's own call count for this endpoint, not ours.
Unique payers · 30d
Never called
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xc87a06DEE4c0E85912296002617120BBfd5EF990

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
      "amount": "100000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxAmountRequired": "100000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://signals.nsgoods.org/signals/top",
    "mimeType": "application/json",
    "description": "Market scan data: strongest BUY/SELL states across major crypto pairs right now, with confidence. Machine-readable input for AI trading agents (USDC pay-per-call). Free preview: GET /signals/preview"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "top": [
              {
                "pair": "BTC/USD",
                "signal": "BUY",
                "timeframe": "1m",
                "confidence": 0.62,
                "generated_at": "2026-06-06T22:00:00+00:00"
              }
            ],
            "universe": [
              "BTC/USD",
              "ETH/USD",
              "SOL/USD",
              "..."
            ],
            "signature": "0x...",
            "signed_by": "0x5e63d01d6A266BC17f577B80199a2a07B15053C7",
            "actionable": 2,
            "disclaimer": "Educational signal. Not financial advice.",
            "generated_at": "2026-06-06T22:00:00+00:00",
            "scanned_pairs": 12
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [],
                "properties": {
                  "limit": {
                    "type": "integer",
                    "default": 3,
                    "maximum": 10,
                    "minimum": 1,
                    "description": "How many top signals to return (1-10)."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "scanned_pairs",
                  "actionable",
                  "top",
                  "universe",
                  "generated_at"
                ],
                "properties": {
                  "top": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "pair": {
                          "type": "string"
                        },
                        "signal": {
                          "enum": [
                            "BUY",
                            "SELL",
                            "HOLD"
                          ],
                          "type": "string"
                        },
                        "timeframe": {
                          "type": "string"
                        },
                        "confidence": {
                          "type": "number"
                        },
                        "disclaimer": {
                          "type": "string"
                        },
                        "generated_at": {
                          "type": "string",
                          "format": "date-time"
                        }
                      }
                    }
                  },
                  "universe": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "signature": {
                    "type": "string"
                  },
                  "signed_by": {
                    "type": "string"
                  },
                  "actionable": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "disclaimer": {
                    "type": "string"
                  },
                  "generated_at": {
                    "type": "string",
                    "format": "date-time"
                  },
                  "scanned_pairs": {
                    "type": "integer",
                    "minimum": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.1USDC≈ $0.1 USD
on Base · exact scheme

Pay 0.1 USDC on Base to 0xc87a…EF990. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
100000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
    "amount": "100000",
    "scheme": "exact",
    "network": "eip155:8453",
    "resource": "https://signals.nsgoods.org/signals/top",
    "maxAmountRequired": "100000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-23 23:41Z
Last indexed by Roundhouse
2026-09-24 13:15Z
Last enriched (probe, favicon, geo)
2026-09-16 17:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service signals.nsgoods.org and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=signals.nsgoods.org'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://signals.nsgoods.org/signals/top, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.