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.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | n/a | 0x4466...125e |
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| Network | Address | USDC Balance | ETH Balance | Tx Count |
|---|---|---|---|---|
| Base | 0x4466...125e | $17.92 | 0.005488 ETH | 1 |