Discover / macro-data-api-313m.onrender.com

Macro Data API

■ Challenge detected

Converts an amount between two currencies using ECB euro reference rates for a date.

Listed price
$0.0011
Challenge detected
1 of the last check
Median response
262 ms
Last checked
19 Oct, 06:24 UTC
In our index since
19 Oct 2026

Endpoint

curl -i https://macro-data-api-313m.onrender.com/v1/convert
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
5 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://macro-data-api-313m.onrender.com/v1

  • GET/spread$0.001Returns the spread in percentage points between two US Treasury tenors on a date and whether it is inverted.
  • GET/yield-curve$0.001Returns the US Treasury par yield curve (1 month to 30 years) for a date, with the 2y-10y and 3m-10y spreads and whether the curve is normal, flat or inverted.
  • GET/fx$0.0011Returns the ECB euro reference exchange rate between two currencies for a date, including cross rates such as CHF/USD, with source attribution.
  • GET/cot$0.002Returns CFTC Commitments of Traders positioning (non-commercial, commercial and small traders: long, short, net) for a futures market, with week-over-week change and optional history.
  • GET/convert$0.0011Converts an amount between two currencies using ECB euro reference rates for a date.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/macro-data-api-313m.onrender.com

Recent checks

19 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.19 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
19 Oct, 06:24 UTCChallenge detected402262ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 19 Oct, 06:24 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Macro Data API?

Its listed price is $0.0011.

What payment terms does Macro Data API advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Macro Data API listed?

In x402 Bazaar. Superstables first indexed it on 19 Oct 2026.

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