Endpoint · computePOSTx402-echo-service.onrender.com /echo
Echo service for x402 protocol research.
Read more
Echo service for x402 protocol research. POST a JSON body with a "message" string; the response returns the message, its SHA-256 digest and a server timestamp. Payment is live: $0.001 USDC on Base is verified and settled via the Coinbase CDP facilitator, so callers ARE charged. The response is computed before settlement, and the settlement tx hash is returned in the body and in PAYMENT-RESPONSE.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402-echo-service.onrender.com/echo
Seen
first 34 days ago · last 8 days ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Buy it through Teppi
- ?Pay on delivery
- 0.003000 USDC (0.001000 to the seller, 0.002000 fee)
- Where
- https://api.teppi.xyz/v1/via/cap_01M1A59Q46BSWZYZ0J71FNYT9E
- ?Ask the price
curl -si -X POST https://api.teppi.xyz/v1/via/cap_01M1A59Q46BSWZYZ0J71FNYT9E -H 'content-type: application/json' -d '{}'
About
- ?Description
- Echo service for x402 protocol research. POST a JSON body with a "message" string; the response returns the message, its SHA-256 digest and a server timestamp. Payment is live: $0.001 USDC on Base is verified and settled via the Coinbase CDP facilitator, so callers ARE charged. The response is computed before settlement, and the settlement tx hash is returned in the body and in PAYMENT-RESPONSE.
- URL
- https://x402-echo-service.onrender.com/echo
- Method
- POST
- Class
- compute
- ?Checkable to
- L1
- Endpoint id
- cap_01M1A59Q46BSWZYZ0J71FNYT9E
- ?Badge
Reads live. UNRATED until paid calls earn a letter.
- Markdown
- [](https://teppi.xyz/endpoint/cap_01M1A59Q46BSWZYZ0J71FNYT9E)
- HTML
- <a href="https://teppi.xyz/endpoint/cap_01M1A59Q46BSWZYZ0J71FNYT9E"><img src="https://api.teppi.xyz/badge/cap_01M1A59Q46BSWZYZ0J71FNYT9E.svg" alt="Teppi delivery record"></a>
- Image
- https://api.teppi.xyz/badge/cap_01M1A59Q46BSWZYZ0J71FNYT9E.svg
Verify it yourself
npx teppi-check https://x402-echo-service.onrender.com/echocurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59Q46BSWZYZ0J71FNYT9E