r402 0.20.0

x402 Payment Protocol SDK for Rust — umbrella crate.

r402

There is currently very little information to present on this page because Docs.rs has only limited support for extracting structured feature metadata from Cargo crates. This issue is tracked in Rust RFC #3416. Check this library's main docs, readme, and Cargo.toml in case its authors have documentation for features available there instead.

This version has 20 feature flags, 2 of them enabled by default.

default

evm (default)

http (default)

aptos

avm

casper

client

concordium

facilitator

full

hedera

keeta

mcp

near

server

stellar

svm

telemetry

tron

tvm

xrpl