Packages

Standalone A2A CLI client

A2A Protocol Client - HTTP client for calling remote A2A agents

A2A v1 async client with protocol binding factory

Core types for the A2A RC 1.0 agent-to-agent protocol

A2A-RS integration code generated from RDF ontology by ggen

A2A v1 gRPC protocol binding for client and server

A2A v1 protocol types and core definitions

Bidirectional integration between A2A Protocol and Model Context Protocol (MCP)

A2A v1 protobuf-generated types and conversion layer

Agent2Agent (A2A) protocol v1.0 — HTTP client (hyper-backed)

Agent2Agent (A2A) protocol v1.0 — convenience umbrella re-export crate

Agent2Agent (A2A) protocol v1.0 — server framework (hyper-backed)

Agent2Agent (A2A) protocol v1.0 — pure data types, serde only, no I/O

Rust implementation of the Agent-to-Agent (A2A) Protocol

A2A RC 1.0 client library for agent communication

Core types for the A2A RC 1.0 agent-to-agent protocol

Generic A2A RC 1.0 JSON-RPC server framework

Rust SDK for the A2A (Agent-to-Agent) protocol

Unofficial Google A2A SDK. Currently supports v0.3.0 of the specification.

A2A v1 async server framework

Minimal Rust A2A server agent

Minimal Rust A2A server agent

Minimal Rust A2A server agent

A2A v1 SLIMRPC protocol binding for client and server

A2A-Swap CLI — command-line interface for the A2A-Swap agent-native AMM on Solana

A2A-Swap Rust SDK — agent-native constant-product AMM client for Solana

A2A Protocol Types

Generic web client library for building A2A agent frontends

Application layer ports for A2A servers (clean architecture)

A2A HTTP client - WASM default, native testing support

A2A HTTP server - WASM default, native testing support

Pure A2A (Agent-to-Agent) protocol domain logic - WASM optimized

Rust client for a2al: spawn a2ald and call its REST API

Placeholder owned by the a2any team

A2C-SMCP Rust SDK - Agent, Computer, and Server implementation

A 2D graphics library

Analysis to Fake - Asynchronous timestamp-bonded cryptography protocol

Analysis to Fake - EL is a load-reduced version of A2F. It removes AES-256-GCM and uses only chacha20poly.

Utility functions for A2F protocol - X25519 key exchange

Mount and maintain Apple II ProDOS disk images

Small and lightweight HTTP client

Retro disk image and language utility

derivable traits for a2kit

derive macros for a2kit

read, modify and write a2l files

provides macros in support of the a2lfile crate

Anything to Markdown converter.

Anything to Markdown converter.

Parser and renderer for A2ML (Attested Markup Language)

Native desktop UI renderer for AI agents — one JSON in, one native window, one JSON out