A2A Debugger

The ultimate A2A (Agent-to-Agent) troubleshooting and debugging tool
A powerful command-line utility for debugging, monitoring, and inspecting A2A servers. Connect to A2A servers, list tasks, view conversation histories, and inspect task statuses with ease.
β οΈ Warning
This project is in its early stages of development.
Breaking changes are expected as we actively develop and refine the tool. Use with caution in production environments and be prepared for API changes, configuration format updates, and command-line interface modifications between versions.
We recommend pinning to specific versions in your scripts and monitoring the CHANGELOG.md for breaking changes.
π Features
- Server Connectivity: Test connections to A2A servers and retrieve agent information
- Task Management: List, filter, and inspect tasks with detailed status information
- Conversation History: View detailed conversation histories and message flows
- Agent Information: Retrieve and display agent cards with capabilities
- Flexible Configuration: Support for configuration files and environment variables
- Debug Logging: Comprehensive logging with configurable verbosity levels
π¦ Installation
Quick Install (Recommended)
Use our install script to automatically download and install the latest binary:
curl -fsSL https://raw.githubusercontent.com/inference-gateway/a2a-debugger/main/install.sh | bash
Or download and run the script manually:
wget https://raw.githubusercontent.com/inference-gateway/a2a-debugger/main/install.sh
chmod +x install.sh
./install.sh
Install Options:
- Install specific version:
./install.sh --version v1.0.0
- Custom install directory:
INSTALL_DIR=~/bin ./install.sh
- Show help:
./install.sh --help
Using Go Install
go install github.com/inference-gateway/a2a-debugger@latest
From Release
Download the latest binary from the releases page.
Build from Source
git clone https://github.com/inference-gateway/a2a-debugger.git
cd a2a-debugger
task build
π§ Usage
Quick Start
Test connection to an A2A server:
a2a connect --server-url http://localhost:8080
List all tasks:
a2a list-tasks --server-url http://localhost:8080
Get specific task details:
a2a get-task --server-url http://localhost:8080 --task-id <task-id>
View conversation history:
a2a history --server-url http://localhost:8080 --context-id <context-id>
Configuration
Create a configuration file at ~/.a2a.yaml:
server-url: http://localhost:8080
timeout: 30s
debug: false
insecure: false
Command Options
Global Options
--server-url: A2A server URL (default: http://localhost:8080)
--timeout: Request timeout (default: 30s)
--debug: Enable debug logging
--insecure: Skip TLS verification
--config: Config file path
List Tasks Options
--state: Filter by task state (pending, running, completed, failed)
--context-id: Filter by context ID
--limit: Maximum number of tasks to return
--offset: Number of tasks to skip
Examples
$ a2a connect --server-url https://my-agent.example.com
β
Successfully connected to A2A server!
Agent Information:
Name: My A2A Agent
Description: A helpful assistant agent
Version: 1.0.0
URL: https://my-agent.example.com
Capabilities:
Streaming: true
Push Notifications: false
State Transition History: true
List tasks with filtering
$ a2a list-tasks --state running --limit 5
π Tasks (Total: 23, Showing: 5)
1. Task ID: task-abc123
Context ID: ctx-xyz789
Status: running
Message ID: msg-456
Role: assistant
2. Task ID: task-def456
Context ID: ctx-uvw123
Status: running
Message ID: msg-789
Role: user
$ a2a get-task --task-id task-abc123
π Task Details
Task ID: task-abc123
Context ID: ctx-xyz789
Status: completed
Created: 2025-06-17T10:30:00Z
Updated: 2025-06-17T10:35:00Z
Message:
ID: msg-456
Role: assistant
Content: Hello! How can I help you today?
π οΈ Development
Prerequisites
- Go 1.24 or later
- Task for build automation
Available Tasks
task generate # Generate code from schemas
task lint # Run linting
task build # Build the application
task test # Run tests
task clean # Clean build artifacts
Development Workflow
- Make your changes
- Run
task generate to update generated files
- Run
task lint to check code quality
- Run
task build to verify compilation
- Run
task test to ensure all tests pass
π€ Contributing
Contributions are welcome! Please feel free to submit a Pull Request.
π License
This project is licensed under the MIT License - see the LICENSE file for details.