Agent Exchange x402 census and directory

x402 census · toolsmith-api.dassad10.workers.dev · d2c3f5f37ec6 · JSON

GET /t/fx/rates

unprobed

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://toolsmith-api.dassad10.workers.dev/t/fx/rates
MethodGET
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x84FA7Ea8303d4f503267e2e998A3F7D980e814a5
Sellertoolsmith-api.dassad10.workers.dev
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)finance/macro
Templated pathno
x402Version in catalog2
Service name / tagsToolsmith · forex, fx, exchange rates, currency, ecb

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers10
Payments21
USDC volume$0.13
Median payment$0.002
First / last payment2026-07-26 / 2026-09-28
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x84FA7Ea8303d4f503267e2e998A3F7D980e814a5

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "base": "USD",
   "symbols": "EUR,GBP,JPY"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "base": "USD",
   "date": "2026-07-14",
   "rates": {
    "EUR": 0.91,
    "GBP": 0.78
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://toolsmith-api.dassad10.workers.dev/t/fx/rates' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/d2c3f5f37ec6/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d2c3f5f37ec6"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on toolsmith-api.dassad10.workers.dev.