other · Listed · eip155:8453 · Found · 10 endpoints · Not used for Gateway
currency-api-production-4a8d.up.railway.app
currency-api-production-4a8d
X402 endpoints at currency-api-production-4a8d.up.railway.app.
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-currency-api-production-4a8d-up-railway-app
When to call
- Budget between $0.00 and $0.001 per call on published endpoints.
- X402 endpoints at currency-api-production-4a8d.up.railway.app.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 10 endpoints from $0.00 to $0.001.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /crypto/priceGET /crypto/price at $0.00.
GET /crypto/pricesGET /crypto/prices at $0.00.
GET /rates/convertGET /rates/convert at $0.00.
GET /rates/historicalGET /rates/historical at $0.00.
GET /rates/latestGET /rates/latest at $0.00.
POST /crypto/priceCurrent price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).
POST /rates/historicalHistorical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.
POST /crypto/pricesBatch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
https://currency-api-production-4a8d.up.railway.app/crypto/price
$0.00GET https://currency-api-production-4a8d.up.railway.app/crypto/pricehttps://currency-api-production-4a8d.up.railway.app/crypto/prices
$0.00GET https://currency-api-production-4a8d.up.railway.app/crypto/priceshttps://currency-api-production-4a8d.up.railway.app/rates/convert
$0.00GET https://currency-api-production-4a8d.up.railway.app/rates/converthttps://currency-api-production-4a8d.up.railway.app/rates/historical
$0.00GET https://currency-api-production-4a8d.up.railway.app/rates/historicalhttps://currency-api-production-4a8d.up.railway.app/rates/latest
$0.00GET https://currency-api-production-4a8d.up.railway.app/rates/latestCurrent price, market cap, and 24h change for a single cryptocurrency by symbol
$0.001POST https://currency-api-production-4a8d.up.railway.app/crypto/priceCurrent price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).
Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04)
$0.001POST https://currency-api-production-4a8d.up.railway.app/rates/historicalHistorical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.
Batch current prices, market caps, and 24h changes for up to 50 cryptocurrencies
$0.001POST https://currency-api-production-4a8d.up.railway.app/crypto/pricesBatch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).
Convert an amount from one fiat currency to another at the latest ECB rate; retu
$0.001POST https://currency-api-production-4a8d.up.railway.app/rates/convertConvert an amount from one fiat currency to another at the latest ECB rate; returns the rate, converted result, and rate date.
Latest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally
$0.001POST https://currency-api-production-4a8d.up.railway.app/rates/latestLatest fiat exchange rates (ECB via Frankfurter) for a base currency; optionally restrict to specific target currency codes.
Checks
pending
partial
2026-08-24T20:58:38.841Z
Intake degraded · Degraded — do not route · probed 3/3 · Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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