EconSignalPulse

Alternative economic intelligence API covering 190+ countries. Combines World Bank Open Data, IMF Datamapper forecasts, satellite nighttime lights research, and AIS…

TradingLiveeip155:8453Exactvia cdp
Trade-flowsExportsShippingAisSupply-chain
Settlements · 30d
610↑ 627%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$768.65
Verified settled volume
A floor: summed over 5,000 of 11,329 verified settlements.
$0.150
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-06-23 00:57Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc

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": "X-PAYMENT header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://econsignalpulse.theaslangroupllc.com/api/econsignal/trade-flows",
      "description": "Global trade-flow intelligence — World Bank data, shipping AIS and news synthesis: bilateral balances, export composition, route activity and supply-chain risk. For supply-chain and macro agents.",
      "maxAmountRequired": "150000",
      "maxTimeoutSeconds": 300
    }
  ],
  "x402Version": 1
}

Accepts

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

0.15USDC≈ $0.15 USD
on Base · exact scheme

Pay 0.15 USDC on Base to 0x50ab…912fc. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
150000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
    "amount": "150000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "iso2": "ISO2 code for World Bank",
          "iso3": "ISO3 code for IMF",
          "lang": "en | es | fr | de | ja | zh | ko | pt | ar | hi (default: en)",
          "country": "Primary country — e.g. \"Mexico\" | \"South Korea\" | \"Netherlands\" | \"UAE\" | \"Singapore\"",
          "partner": "Trade partner country (optional) — e.g. \"United States\" | \"China\" | \"Germany\""
        }
      },
      "output": {
        "type": "json",
        "example": {
          "opportunity": "Mexico is the top US trade partner as of 2023, overtaking China for first time since 1990s. Nearshoring wave has 5-10 years to run.",
          "risk_factors": [
            "US tariff policy uncertainty — 25% auto tariffs threatened",
            "Drug cartel extortion of logistics companies in Jalisco/Michoacán",
            "Power shortage limiting new factory capacity"
          ],
          "query_summary": {
            "iso2": "MX",
            "country": "Mexico",
            "partner": "United States"
          },
          "trade_profile": {
            "total_exports_usd_bn": 593,
            "total_imports_usd_bn": 551,
            "trade_balance_usd_bn": 42,
            "export_growth_3yr_pct": 38,
            "current_account_pct_gdp": -0.3
          },
          "bilateral_with_us": {
            "top_exports": [
              "Vehicles and auto parts (35%)",
              "Electronics/machinery (22%)",
              "Petroleum products (8%)",
              "Medical devices (6%)"
            ],
            "nearshoring_signal": "FDI into Mexican manufacturing +45% since 2022 USMCA nearshoring acceleration",
            "mexico_exports_to_us_usd_bn": 475,
            "mexico_imports_from_us_usd_bn": 262,
            "us_trade_deficit_with_mexico_usd_bn": 213
          },
          "shipping_intelligence": {
            "key_ports": [
              "Veracruz (Gulf coast)",
              "Manzanillo (Pacific)",
              "Altamira (industrial)"
            ],
            "rail_crossings": "Kansas City Southern/CPKC rail crossings at record levels — $400B annual freight",
            "container_volume_trend": "Pacific coast ports up 28% YoY driven by Asia-Mexico-US corridor growth"
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema"
    }
  }
}

Provenance

Seen in the source catalog
2026-06-23 00:57Z
Last indexed by Roundhouse
2026-07-22 15:40Z
Last enriched (probe, favicon, geo)
2026-09-12 22:45Z
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 EconSignalPulse 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=EconSignalPulse'
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://econsignalpulse.vercel.app/api/econsignal/trade-flows, 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.