>_x402.newdirectory
BrowseCategoriesProvidersWhat is x402?
List your API
Providers/Semver parse/compare
S

Semver parse/compare

1 service · 4 calls/30d · agent402.tools

Semver parse/compare · Semver

agent402.tools

Parse a semantic version, or compare two (a vs b → -1/0/1, with greater/lesser flags).

POSTBaseAI & Inference
$0.001 / call4 calls / 30d
>_x402.new

The directory of x402-payable APIs. Discover services any AI agent can pay for with stablecoins over HTTP — no accounts, no API keys.

Directory

  • Browse all
  • Categories
  • Providers
  • Curated services

Builders

  • List your API
  • Get featured
  • What is x402?
  • Directory API

Ecosystem

  • x402 Protocol
  • GitHub
  • Protocol docs

Main sponsor: RouterGrowth — The OpenRouter for growth. one key · 3,000+ tools for growth · pay per call

Listing data indexed from the x402 discovery network. Refreshed continuously.

© 2026 x402.new