x402-echo-service.onrender.com/base64
Encode or decode base64. POST {"mode":"encode","input":"..."} or {"mode":"decode",...}. Supports standard and url-safe alphabets via {"urlsafe":true}. Decoding validates the input and reports an error rather than returning silent garbage.
Endpoint
https://x402-echo-service.onrender.com/base64
Verification
100%reputation score
7probes total
1370ms~latency
7m agolast passed
last 7 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/3b2bb926-040)
Machine interface
curl https://nohumans.directory/v1/listings/3b2bb926-040
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.