1. tap-msg

    Core message processing library for the Transaction Authorization Protocol

    v0.4.0 #tap-message #message-processing #participant #encryption #attachment #authorization #payment #policies #payment-request #invoice
  2. tap-agent

    Transaction Authorization Protocol (TAP)

    v0.4.0 220 #did-key #encryption #cryptography #did-resolver #did-web #encryption-key #storage-key #authorization #message-delivery #jwe
  3. tap-node

    Transaction Authorization Protocol (TAP) node implementation for routing and processing messages

    v0.4.0 220 #message-processing #error-logging #real-time-communication #message-delivery #routing #authorization #websocket #transaction-authorization-protocols #message-flow #http-message
  4. didkit-cli

    Command-line interface for Verifiable Credentials and Decentralized Identifiers

    v0.3.2 #decentralized-identity #ssh-agent #ssi
  5. x402-rs

    x402 payments in Rust: verify, settle, and monitor payments over HTTP 402 flows

    v0.12.5 1.0K #blockchain #http-402 #payment
  6. facilitator

    X402 Facilitator

    v0.5.2 #blockchain #solana #x402 #evm #telemetry #compile-time #env-vars
  7. x402-types

    Core types for x402 payments: chain identifiers, protocol messages, and facilitator traits

    v1.1.1 #blockchain #x402 #http-402 #payment
  8. atp-chain-registry

    Chain registry for ATP (Account Transfer Protocol) to manage blockchain configurations and metadata

    v0.1.3 210 #blockchain #atp #caip #config
  9. Try searching with DuckDuckGo or on crates.io.

  10. r402-http

    HTTP transport layer for the x402 payment protocol

    v0.11.0 #payment #solana #x402 #on-chain #axum #telemetry #http-transport #tracing-spans #price #r402
  11. ssi-caips

    CAIPS for the ssi library

    v0.3.0 4.7K #decentralized-identity #signature #verify #format #identifier #rdf #sign-verify
  12. atp-caip

    Chain Agnostic Improvement Proposals (CAIP) implementation for ATP(Account Transfer Protocol)

    v0.1.3 220 #blockchain #caip #atp #protocols
  13. atp-chain-utils

    Chain utilities for ATP(Account Transfer Protocol)

    v0.1.3 210 #blockchain #atp #caip #protocols
  14. x402-chain-solana

    Solana chain support for the x402 payment protocol

    v1.3.0 #blockchain #x402 #http-402 #payment
  15. graph-networks-registry

    The Graph Networks Registry types and helpers

    v0.7.0 750 #blockchain #subgraph #firehose #substreams
  16. r402

    Core types for the x402 payment protocol

    v0.11.0 #payment #solana #x402 #ethereum #facilitator #telemetry #authorization #signs #settled
  17. x402-chain-eip155

    EIP-155 (EVM) chain support for the x402 payment protocol

    v1.1.1 #blockchain #x402 #http-402 #payment
  18. tap-caip

    Chain Agnostic Identifier Protocol Implementation

    v0.4.0 #account-id #identifier #caip #protocols #chain #serialization
  19. x402-kit

    (V2 Supported) A fully modular SDK for building complex X402 payment integrations

    v2.2.2 #x402 #payment #sdk-for-building #scheme #kit #svm #evm #framework-agnostic
  20. r402-evm

    EIP-155 (EVM) chain support for the x402 payment protocol

    v0.11.0 #payment #ethereum #x402 #protocols #wallet #round-robin #server-side #facilitator #price #solana
  21. cacaos

    Core library for CACAO traits and data structures

    v0.5.1 1.3K #cacao #data-structures #payload #traits #siwe #nonce #ethereum #signature-scheme #cbor #multi-hash
  22. r402-svm

    Solana chain support for the x402 payment protocol

    v0.11.0 #blockchain #solana #x402 #limit #spl-token #facilitator #telemetry
  23. siws

    Lightweight Sign in With Solana library adhering to the Solana Wallet Standard

    v0.0.3 #solana #sign-in
  24. siws-recap

    Mechanism on top of Sign-In with Solana for informed consent to delegate capabilities with an extensible scope mechanism

    v0.0.3 #solana #sign-in #siws