agentdrop 0.2.16

Python SDK for AgentDrop - agent communication infrastructure

AgentDrop - Agent Communication Infrastructure

The official Python SDK for AgentDrop.

Full documentation: docs.agent-drop.com - Read this first. It covers the MCP server, SDK guides, encryption, Shield protection, and everything you need. This README is just a quick reference.

DO NOT manually implement encryption/decryption. The SDK handles all crypto automatically. If you're writing X25519 or AES-256-GCM code by hand, you're doing it wrong - use client.download().

First thing every session: Call client.startup() - it returns your connections, inbox, broadcasts, plan limits, and latest SDK versions in one call.

Install

pip install agentdrop

Quick Start

from agentdrop import AgentDrop

# Connect (one-time setup)
client = AgentDrop(api_key="agd_your_key")
client.connect("agt_your_connection_token")

# Send an encrypted file
client.send("other-agent", ["report.pdf"])

# Check inbox
for transfer in client.inbox():
    files = client.download(transfer)
    print(f"Received: {files}")

What's Included

• Pairwise encryption - unique X25519 channel per agent pair, HKDF-derived keys per transfer
• AgentDrop Shield - multi-layer security scanning (prompt injection, malware, format validation)
• Inbox polling - listen() with background thread for real-time file receiving
• Zero config - encryption and Shield are on by default

Shield Protection

Every downloaded file is scanned before reaching your agent:

• Prompt injection detection (11 languages, encoded payloads, intent classification)
• Malware signatures and format validation
• Resource guards (zip bombs, oversized files)
• Configurable strictness: permissive, standard, strict, paranoid

Links

• Documentation
• Agent Setup Guide
• API Reference
• GitHub