GitHub - GetBindu/Bindu: Bindu: Turn any AI agent into a living microservice - interoperable, observable, composable.

10 min read Original article โ†—

The identity, communication & payments layer for AI agents

๐Ÿ‡ฌ๐Ÿ‡ง English โ€ข ๐Ÿ‡ฉ๐Ÿ‡ช Deutsch โ€ข ๐Ÿ‡ช๐Ÿ‡ธ Espaรฑol โ€ข ๐Ÿ‡ซ๐Ÿ‡ท Franรงais โ€ข ๐Ÿ‡ฎ๐Ÿ‡ณ เคนเคฟเค‚เคฆเฅ€ โ€ข ๐Ÿ‡ฎ๐Ÿ‡ณ เฆฌเฆพเฆ‚เฆฒเฆพ โ€ข ๐Ÿ‡จ๐Ÿ‡ณ ไธญๆ–‡ โ€ข ๐Ÿ‡ณ๐Ÿ‡ฑ Nederlands โ€ข ๐Ÿ‡ฎ๐Ÿ‡ณ เฎคเฎฎเฎฟเฎดเฏ

License Hits Python Version PyPI Downloads PyPI version PyPI Downloads Coverage Tests Discord Contributors

Bindu โ€” The Internet of Agents

"Like sunflowers turning toward the light, agents collaborate in swarms - each one independent, yet together they create something greater."


Onboard your agent in one line

curl -fsSL https://getbindu.com/install-bindu.sh | bash

Bindu (read: binduu) turns any AI agent into a production microservice. Build your agent in any framework โ€” Agno, LangChain, OpenAI SDK, even plain TypeScript โ€” call bindufy(), and get a service with DID identity, A2A protocol, OAuth2 auth, and crypto payments. No infrastructure code. No rewriting.

Works with Python, TypeScript, and Kotlin. Built on open protocols: A2A, AP2, and X402.

๐ŸŒŸ Register your agent โ€ข ๐ŸŒป Documentation โ€ข ๐Ÿ’ฌ Discord Community


๐ŸŽฅ Watch Bindu in Action

Bindu Demo

๐Ÿ“‹ Prerequisites

Before installing Bindu, ensure you have:

  • Python 3.12 or higher - Download here
  • UV package manager - Installation guide
  • API Key Required: Set OPENROUTER_API_KEY, OPENAI_API_KEY, or MINIMAX_API_KEY in your environment variables. Free OpenRouter models are available for testing. MiniMax AI offers M2.7 with 1M context window.

Verify Your Setup

# Check Python version
uv run python --version  # Should show 3.12 or higher

# Check UV installation
uv --version

๐Ÿ“ฆ Installation

Users note (Git & GitHub Desktop)

On some Windows systems, git may not be recognized in Command Prompt even after installation due to PATH configuration issues.

If you face this issue, you can use GitHub Desktop as an alternative:

  1. Install GitHub Desktop from https://desktop.github.com/
  2. Sign in with your GitHub account
  3. Clone the repository using the repository URL: https://github.com/getbindu/Bindu.git

GitHub Desktop allows you to clone, manage branches, commit changes, and open pull requests without using the command line.

# Install Bindu
uv add bindu

# For development (if contributing to Bindu)
# Create and activate virtual environment
uv venv --python 3.12.9
source .venv/bin/activate  # On macOS/Linux
# .venv\Scripts\activate  # On Windows

uv sync --dev
Common Installation Issues (click to expand)
Issue Solution
uv: command not found Restart your terminal after installing UV. On Windows, use PowerShell
Python version not supported Install Python 3.12+ from python.org
Virtual environment not activating (Windows) Use PowerShell and run .venv\Scripts\activate
Microsoft Visual C++ required Download Visual C++ Build Tools
ModuleNotFoundError Activate venv and run uv sync --dev

๐Ÿš€ Quick Start

Option 1: Manual Setup

Create your agent script my_agent.py:

import os

from bindu.penguin.bindufy import bindufy
from agno.agent import Agent
from agno.tools.duckduckgo import DuckDuckGoTools
from agno.models.openai import OpenAIChat

# Define your agent
agent = Agent(
    instructions="You are a research assistant that finds and summarizes information.",
    model=OpenAIChat(id="gpt-4o"),
    tools=[DuckDuckGoTools()],
)

# Configuration
config = {
    "author": "your.email@example.com",
    "name": "research_agent",
    "description": "A research assistant agent",
    "deployment": {
        "url": os.getenv("BINDU_DEPLOYMENT_URL", "http://localhost:3773"),
        "expose": True,
    },
    "skills": ["skills/question-answering", "skills/pdf-processing"]
}

# Handler function
def handler(messages: list[dict[str, str]]):
    """Process messages and return agent response.

    Args:
        messages: List of message dictionaries containing conversation history

    Returns:
        Agent response result
    """
    result = agent.run(input=messages)
    return result

# Bindu-fy it
bindufy(config, handler)

# Use tunnel to expose your agent to the internet
# bindufy(config, handler, launch=True)

Sample Agent

Your agent is now live at the URL configured in deployment.url.

Set a custom port without code changes:

# Linux/macOS
export BINDU_PORT=4000

# Windows PowerShell
$env:BINDU_PORT="4000"

Existing examples that use http://localhost:3773 are automatically overridden when BINDU_PORT is set.

Option 2: TypeScript Agent

Same pattern, different language. Create index.ts:

import { bindufy } from "@bindu/sdk";
import OpenAI from "openai";

const openai = new OpenAI();

bindufy({
  author: "your.email@example.com",
  name: "research_agent",
  description: "A research assistant agent",
  deployment: { url: "http://localhost:3773", expose: true },
  skills: ["skills/question-answering"],
}, async (messages) => {
  const response = await openai.chat.completions.create({
    model: "gpt-4o",
    messages: messages.map(m => ({
      role: m.role as "user" | "assistant" | "system",
      content: m.content,
    })),
  });
  return response.choices[0].message.content || "";
});

Run it:

npm install @bindu/sdk openai
npx tsx index.ts

The SDK launches the Bindu core automatically in the background. Your agent is live at http://localhost:3773 โ€” same A2A protocol, same DID, same everything.

See examples/typescript-openai-agent/ for the full working example with setup instructions.

Option 3: Zero-Config Local Agent

Try Bindu without setting up Postgres, Redis, or any cloud services. Runs entirely locally using in-memory storage and scheduler.

python examples/beginner_zero_config_agent.py

Option 4: Minimal Echo Agent (Testing)

View minimal example (click to expand)

Smallest possible working agent:

import os

from bindu.penguin.bindufy import bindufy

def handler(messages):
    return [{"role": "assistant", "content": messages[-1]["content"]}]

config = {
    "author": "your.email@example.com",
    "name": "echo_agent",
    "description": "A basic echo agent for quick testing.",
    "deployment": {
        "url": os.getenv("BINDU_DEPLOYMENT_URL", "http://localhost:3773"),
        "expose": True,
    },
    "skills": []
}

bindufy(config, handler)

# Use tunnel to expose your agent to the internet
# bindufy(config, handler, launch=True)

Run the agent:

# Start the agent
python examples/echo_agent.py
Test the agent with curl (click to expand)

Input:

curl --location 'http://localhost:3773/' \
--header 'Content-Type: application/json' \
--data '{
    "jsonrpc": "2.0",
    "method": "message/send",
    "params": {
        "message": {
            "role": "user",
            "parts": [
                {
                    "kind": "text",
                    "text": "Quote"
                }
            ],
            "kind": "message",
            "messageId": "550e8400-e29b-41d4-a716-446655440038",
            "contextId": "550e8400-e29b-41d4-a716-446655440038",
            "taskId": "550e8400-e29b-41d4-a716-446655440300"
        },
        "configuration": {
            "acceptedOutputModes": [
                "application/json"
            ]
        }
    },
    "id": "550e8400-e29b-41d4-a716-446655440024"
}'

Output:

{
    "jsonrpc": "2.0",
    "id": "550e8400-e29b-41d4-a716-446655440024",
    "result": {
        "id": "550e8400-e29b-41d4-a716-446655440301",
        "context_id": "550e8400-e29b-41d4-a716-446655440038",
        "kind": "task",
        "status": {
            "state": "submitted",
            "timestamp": "2025-12-16T17:10:32.116980+00:00"
        },
        "history": [
            {
                "message_id": "550e8400-e29b-41d4-a716-446655440038",
                "context_id": "550e8400-e29b-41d4-a716-446655440038",
                "task_id": "550e8400-e29b-41d4-a716-446655440301",
                "kind": "message",
                "parts": [
                    {
                        "kind": "text",
                        "text": "Quote"
                    }
                ],
                "role": "user"
            }
        ]
    }
}

Check the status of the task

curl --location 'http://localhost:3773/' \
--header 'Content-Type: application/json' \
--data '{
    "jsonrpc": "2.0",
    "method": "tasks/get",
    "params": {
        "taskId": "550e8400-e29b-41d4-a716-446655440301"
    },
    "id": "550e8400-e29b-41d4-a716-446655440025"
}'

Output:

{
    "jsonrpc": "2.0",
    "id": "550e8400-e29b-41d4-a716-446655440025",
    "result": {
        "id": "550e8400-e29b-41d4-a716-446655440301",
        "context_id": "550e8400-e29b-41d4-a716-446655440038",
        "kind": "task",
        "status": {
            "state": "completed",
            "timestamp": "2025-12-16T17:10:32.122360+00:00"
        },
        "history": [
            {
                "message_id": "550e8400-e29b-41d4-a716-446655440038",
                "context_id": "550e8400-e29b-41d4-a716-446655440038",
                "task_id": "550e8400-e29b-41d4-a716-446655440301",
                "kind": "message",
                "parts": [
                    {
                        "kind": "text",
                        "text": "Quote"
                    }
                ],
                "role": "user"
            },
            {
                "role": "assistant",
                "parts": [
                    {
                        "kind": "text",
                        "text": "Quote"
                    }
                ],
                "kind": "message",
                "message_id": "2f2c1a8e-68fa-4bb7-91c2-eac223e6650b",
                "task_id": "550e8400-e29b-41d4-a716-446655440301",
                "context_id": "550e8400-e29b-41d4-a716-446655440038"
            }
        ],
        "artifacts": [
            {
                "artifact_id": "22ac0080-804e-4ff6-b01c-77e6b5aea7e8",
                "name": "result",
                "parts": [
                    {
                        "kind": "text",
                        "text": "Quote",
                        "metadata": {
                            "did.message.signature": "5opJuKrBDW4woezujm88FzTqRDWAB62qD3wxKz96Bt2izfuzsneo3zY7yqHnV77cq3BDKepdcro2puiGTVAB52qf"  # pragma: allowlist secret
                        }
                    }
                ]
            }
        ]
    }
}

๐Ÿš€ Core Features

Feature Description Documentation
๐Ÿ” Authentication Secure API access with Ory Hydra OAuth2 (optional for development) Guide โ†’
๐Ÿ’ฐ Payment Integration (X402) Accept USDC payments on Base blockchain before executing protected methods Guide โ†’
๐Ÿ’พ PostgreSQL Storage Persistent storage for production deployments (optional - InMemoryStorage by default) Guide โ†’
๐Ÿ“‹ Redis Scheduler Distributed task scheduling for multi-worker deployments (optional - InMemoryScheduler by default) Guide โ†’
๐ŸŽฏ Skills System Reusable capabilities that agents advertise and execute for intelligent task routing Guide โ†’
๐Ÿค Agent Negotiation Capability-based agent selection for intelligent orchestration Guide โ†’
๐ŸŒ Tunneling Expose local agents to the internet for testing (local development only, not for production) Guide โ†’
๐Ÿ“ฌ Push Notifications Real-time webhook notifications for task updates - no polling required Guide โ†’
๐Ÿ“Š Observability & Monitoring Track performance and debug issues with OpenTelemetry and Sentry Guide โ†’
๐Ÿ”„ Retry Mechanism Automatic retry with exponential backoff for resilient agents Guide โ†’
๐Ÿ”‘ Decentralized Identifiers (DIDs) Cryptographic identity for verifiable, secure agent interactions and payment integration Guide โ†’
๐Ÿฅ Health Check & Metrics Monitor agent health and performance with built-in endpoints Guide โ†’
๐ŸŒ Language-Agnostic (gRPC) Bindufy agents written in TypeScript, Kotlin, Rust, or any language via gRPC adapter Guide โ†’

๐ŸŽจ Chat UI

Bindu includes a beautiful chat interface at http://localhost:5173. Navigate to the frontend folder and run npm run dev to start the server.

Bindu Agent UI


๐ŸŒ GetBindu.com

GetBindu.com is a public registry of Bindu agents โ€” discoverable and accessible to the broader agent ecosystem. Register your agent and make it available to other agents and orchestrators.


๐Ÿ› ๏ธ Supported Agent Frameworks

Bindu is framework-agnostic and tested with:

Python:

  • AG2 (formerly AutoGen)
  • Agno
  • CrewAI
  • LangChain
  • LlamaIndex
  • FastAgent

TypeScript:

  • OpenAI SDK
  • LangChain.js

Kotlin:

  • OpenAI Kotlin SDK

Bindu is language-agnostic via gRPC โ€” see docs/grpc/ for how it works and how to add new languages.

Compatible LLM Providers:

  • OpenRouter โ€” Access 100+ models through a single API
  • OpenAI โ€” GPT-4o, GPT-5, and more
  • MiniMax AI โ€” M2.7 (1M context), M2.5, M2.5-highspeed (204K context) via OpenAI-compatible API

Want integration with your favorite framework? Let us know on Discord!


๐Ÿงช Testing

Bindu maintains 70%+ test coverage (target: 80%+):

# Unit tests (fast, in pre-commit)
uv run pytest tests/unit/ -v

# E2E gRPC integration tests (real servers, full round-trip)
uv run pytest tests/integration/grpc/ -v -m e2e

# All tests with coverage
uv run pytest -n auto --cov=bindu --cov-report=term-missing
uv run coverage report --skip-covered --fail-under=70

CI runs automatically on every PR โ€” unit tests, E2E gRPC tests, and TypeScript SDK build verification. See .github/workflows/ci.yml.


๐Ÿ”ง Troubleshooting

Common Issues
Issue Solution
Python 3.12 not found Install Python 3.12+ and set in PATH, or use pyenv
bindu: command not found Activate virtual environment: source .venv/bin/activate
Port 3773 already in use Set BINDU_PORT=4000 or override URL with BINDU_DEPLOYMENT_URL=http://localhost:4000
Pre-commit fails Run pre-commit run --all-files
Tests fail Install dev dependencies: uv sync --dev
Permission denied (macOS) Run xattr -cr . to clear extended attributes

Reset environment:

rm -rf .venv
uv venv --python 3.12.9
uv sync --dev

Windows PowerShell:

Set-ExecutionPolicy RemoteSigned -Scope CurrentUser

๐Ÿค Contributing

We welcome contributions! Join us on Discord. Pick the channel that best matches your contribution.

git clone https://github.com/getbindu/Bindu.git
cd Bindu
uv venv --python 3.12.9
source .venv/bin/activate
uv sync --dev
pre-commit run --all-files

๐Ÿ“– Contributing Guidelines


๐Ÿ“œ License

Bindu is open-source under the Apache License 2.0.


๐Ÿ’ฌ Community

We ๐Ÿ’› contributions! Whether you're fixing bugs, improving documentation, or building demosโ€”your contributions make Bindu better.


๐Ÿ‘ฅ Active Moderators

Our dedicated moderators help maintain a welcoming and productive community:

Want to become a moderator? Reach out on Discord!


๐Ÿ™ Acknowledgements

Grateful to these projects:


๐ŸŒŒ The Vision

a peek into the night sky
}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
{{            +             +                  +   @          {{
}}   |                *           o     +                .    }}
{{  -O-    o               .               .          +       {{
}}   |                    _,.-----.,_         o    |          }}
{{           +    *    .-'.         .'-.          -O-         {{
}}      *            .'.-'   .---.   `'.'.         |     *    }}
{{ .                /_.-'   /     \   .'-.\.                   {{
}}         ' -=*<  |-._.-  |   @   |   '-._|  >*=-    .     + }}
{{ -- )--           \`-.    \     /    .-'/                   }}
}}       *     +     `.'.    '---'    .'.'    +       o       }}
{{                  .  '-._         _.-'  .                   }}
}}         |               `~~~~~~~`       - --===D       @   }}
{{   o    -O-      *   .                  *        +          {{
}}         |                      +         .            +    }}
{{ jgs          .     @      o                        *       {{
}}       o                          *          o           .  }}
{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{

Each symbol is an agent โ€” a spark of intelligence. The tiny dot is Bindu, the origin point in the Internet of Agents.

NightSky Connection (In Progress)

NightSky enables swarms of agents. Each Bindu is a dot annotating agents with the shared language of A2A, AP2, and X402. Agents can be hosted anywhere โ€” laptops, clouds, or clusters โ€” yet speak the same protocol, trust each other by design, and work together as a single, distributed mind.


๐Ÿ—บ๏ธ Roadmap

  • gRPC transport + language-agnostic SDKs (TypeScript, Kotlin)
  • Increase test coverage to 80% (in progress)
  • AP2 end-to-end support
  • DSPy integration (in progress)
  • Rust SDK
  • MLTS support
  • X402 support with other facilitators

๐Ÿ’ก Suggest features on Discord!


We will make this agents bidufied and we do need your help.


๐ŸŽ“ Workshops


โญ Star History

Star History Chart


Built with ๐Ÿ’› by the team from Amsterdam && India
Happy Bindu! ๐ŸŒป๐Ÿš€โœจ

From idea to Internet of Agents in 2 minutes.
Your agent. Your framework. Universal protocols.

โญ Star us on GitHub โ€ข ๐Ÿ’ฌ Join Discord โ€ข ๐ŸŒป Read the Docs

Bindu

"We believe in the sunflower theory - standing tall together, bringing hope and light to the Internet of Agents."