Endpoint · otherGETapi.x402node.dev /identity/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).
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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.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?
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
Handshakescomputed 20 days ago
0.751 from 26 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.764 | 0.458 | 0 | −0.142 | |
| latency p95 it answered as fast as its class |
0.20 | 0.54 | 0.463 | 0.093 | −0.093 | −0.015 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.751 | gap to 1.000 = 0.249 · 0.093 short · 0.157 uncertain | 0.751 | −0.093 | −0.157 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://api.x402node.dev/identity/username-check?platforms=string&username=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QKSNJETW0GRW8DT3VQPP