x402node.dev
https://api.x402node.dev
● healthy
general
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. -- reliability 91.0/100 per Paygent Discover
Category
general
Chains
base
Price
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How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://api.x402node.dev/.well-known/x402.json
https://api.x402node.dev/.well-known/x402