username-check?platforms=string&username=string

Check if a username is taken across 10 developer platforms (GitHub, GitLab, Reddit, HackerNews, dev.to, Medium, npm, PyPI, StackOverflow, ProductHunt).

Check if a username is taken across 10 developer platforms (GitHub, GitLab, Reddit, HackerNews, dev.to, Medium, npm, PyPI, StackOverflow, ProductHunt). Returns per-platform {taken, status, url}. Use ?username=alice or ?username=alice and platforms=github,reddit. Built for AI agents helping pick handles, brand audits. Accepts payment on Base or Solana — either network works.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/identity/username-check?platforms=string&username=string

Seen

first 34 days ago · last 27 days ago

27 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Paid calls

No paid calls yet.

Delivery is unknown until someone pays. A handshake only shows it asks for payment.

Paid for on the same host1 of 439 endpoints at api.x402node.dev

Other endpoints on api.x402node.dev that were paid for
Endpoint	Grade	Paid calls	Last result	Last seen
GET /aviation/airport-status	UNRATED	1	delivered	9 hr ago

All 439 endpoints on this host

Verify it yourselfnpx teppi-check https://api.x402node.dev/identity/username-check?platforms=string&username=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QKSNJETW0GRW8DT3VQPP