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Integrate Wayback Machine into your LangChain agent with SettleGrid's per-call billing. No subscriptions, no minimums — pay only for what you use.
Check if URLs are archived in the Internet Archive Wayback Machine.
LangChain is the leading framework for building applications powered by language models. It provides modular abstractions for chains, agents, and tool use.
pip install langchain langchain-communityPurchase credits for Wayback Machine, then generate an API key from your Consumer Dashboard.
from langchain.tools import StructuredTool
from langchain.agents import AgentExecutor, create_openai_tools_agent
import requests
def call_wayback_machine_tool(**kwargs) -> str:
"""Call WaybackMachine via SettleGrid."""
resp = requests.post(
"https://proxy.settlegrid.ai/v1/wayback_machine",
headers={
"x-api-key": "sg_live_your_key_here",
"Content-Type": "application/json",
},
json=kwargs,
)
resp.raise_for_status()
return resp.json()
# Wrap as a LangChain tool
wayback_machine_tool = StructuredTool.from_function(
func=call_wayback_machine_tool,
name="wayback_machine",
description="WaybackMachine — call via SettleGrid",
)
# Use in an agent
agent = create_openai_tools_agent(llm, [wayback_machine_tool], prompt)
executor = AgentExecutor(agent=agent, tools=[wayback_machine_tool])
result = executor.invoke({"input": "your query here"})Execute your LangChain agent. SettleGrid automatically meters each call to Wayback Machine and deducts from your credit balance. No rate limits beyond your purchased credits.
No subscriptions or minimums. Credits never expire. See full pricing details.
Purchase credits and start using Wayback Machine in your LangChain agent today.
View Wayback Machine →Use Wayback Machine with other agent frameworks: