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Integrate Semver into your LangChain agent with SettleGrid's per-call billing. No subscriptions, no minimums — pay only for what you use.
Semantic version parsing and comparison.. Deploy instantly with SettleGrid billing pre-wired.
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 Semver, 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_semver_tool(**kwargs) -> str:
"""Call Semver via SettleGrid."""
resp = requests.post(
"https://proxy.settlegrid.ai/v1/semver",
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
semver_tool = StructuredTool.from_function(
func=call_semver_tool,
name="semver",
description="Semver — call via SettleGrid",
)
# Use in an agent
agent = create_openai_tools_agent(llm, [semver_tool], prompt)
executor = AgentExecutor(agent=agent, tools=[semver_tool])
result = executor.invoke({"input": "your query here"})Execute your LangChain agent. SettleGrid automatically meters each call to Semver and deducts from your credit balance. No rate limits beyond your purchased credits.
No subscriptions or minimums. Credits never expire. See full pricing details.
Use Semver with other agent frameworks: