langchain-agentline

LangChain integration for AgentLine — give your AI agents real phone numbers to make calls, read SMS, set up webhooks, and provision numbers.

Installation

pip install langchain-agentline

Quick Start

import os
from langchain_agentline import AgentLineToolkit

toolkit = AgentLineToolkit(api_key=os.environ["AGENTLINE_API_KEY"])
tools = toolkit.get_tools()

# Use with any LangChain agent
from langgraph.prebuilt import create_react_agent
from langchain_openai import ChatOpenAI

agent = create_react_agent(ChatOpenAI(), tools)
result = agent.invoke({
    "messages": [{"role": "user", "content": "Provision a phone number and call +15551234567"}]
})

Available Tools (12 tools across 5 categories)

Category	Tool	Description
Calls	`agentline_make_call`	Make outbound voice calls ($0.10/min)
	`agentline_get_calls`	List/filter calls by status
	`agentline_get_transcript`	Fetch call transcripts
	`agentline_hangup_call`	Hang up active calls
SMS	`agentline_get_messages`	Read inbound SMS messages
Numbers	`agentline_provision_number`	Buy a phone number ($2 one-time)
	`agentline_get_numbers`	List all phone numbers
Webhooks	`agentline_set_webhook`	Real-time event webhooks
	`agentline_list_webhooks`	List configured webhooks
	`agentline_delete_webhook`	Remove a webhook
Billing	`agentline_get_balance`	Check account balance
Agents	`agentline_list_agents`	List agents and their numbers

Setup

Sign up at agentline.cloud
Create an agent and copy your API key
Set your API key: export AGENTLINE_API_KEY=sk_live_...

Requirements

Python >= 3.10
An AgentLine account with an active agent

Metadata

Release files for langchain-agentline 0.2.0

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Built distribution (wheel)

Table of built distributions (wheels) for langchain-agentline 0.2.0
File	Interpreter	ABI	Platform	Reset
langchain_agentline-0.2.0-py3-none-any.whl 8.5 kB Jul 2, 2026	Python 3	none	any	Details

Release files / langchain_agentline-0.2.0-py3-none-any.whl

Download URL	langchain_agentline-0.2.0-py3-none-any.whl
Size	8.5 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`6bdb74c72c43071a0c715944c99ed837d86be2c153d96d0a4fa164402f7aa1a9`
BLAKE2b-256 checksum How to use checksums	`5e4ef8510ac2541d46ddb788125bab2e852a3a8b2ae998e9234cb033dcab1e61`
Upload date	Jul 2, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/6.2.0 CPython/3.11.15`