OneFunction
The Universal AI Tool Router

One Function to
Rule Them All

Replace 50+ complex tools with a single universal function. AI agents use natural language to execute enterprise tasks with built-in governance and smart routing.

onefunction.py
# Instead of managing 50+ tools, just use one
client = openai.OpenAI(
  api_key=os.environ.get("ONEFUNCTION_API_KEY"),
  base_url="https://api.onefunction.xyz/v1",
)

response = client.chat.completions.create(
  model="gpt-4",
  messages=[{
    "role": "user", 
    "content": "Get customer data from Slack and send follow-up email"
  }]
)

# OneFunction handles the rest - routing, execution, governance

The Infrastructure Layer for AI Agents

OneFunction acts as an invisible edge network for AI agents, handling complexity so you can focus on building great products.

Smart Routing

RAG-powered intelligent routing that learns from past executions and optimizes tool selection for similar tasks.

Agent Memory

Build 'muscle memory' for AI agents with personal playbooks that improve performance over time.

Enterprise Governance

Built-in safeguards against hallucinations, jailbreaks, and prompt injections with real-time monitoring.

Semantic Caching

40%+ cost savings through intelligent caching of similar queries and workflow patterns.

Workflow Synthesis

Automatically creates optimized single tools from common sequences of tool calls.

Agent-to-Agent Protocol

Seamless handoffs between agents using standards like MCP with optimized context passing.

Two Powerful Approaches

Choose the integration method that works best for your use case

1

Natural Language Tool Calls

Agents describe what they want to do in plain English. OneFunction handles the complexity.

{
  "task": "get customer data from slack and send follow-up email",
  "data": {"customer_id": "123"}
}

// OneFunction automatically:
// 1. Routes to Slack API
// 2. Retrieves customer data
// 3. Composes personalized email
// 4. Sends via email service
// 5. Logs everything for governance
2

LLM Wrapper Mode

Drop-in replacement for OpenAI client with optimized context and function calling.

client = openai.OpenAI(
  api_key=os.environ.get("ONEFUNCTION_API_KEY"),
  base_url="https://api.onefunction.xyz/v1",
)

# Feels like an LLM, runs like a workflow
response = client.chat.completions.create(
  model="gpt-4",
  messages=[{"role": "user", "content": "Analyze Q4 sales data"}]
)

# OneFunction optimizes context, selects tools,
# and executes the complete workflow

How OneFunction Works

A simple four-step process that transforms complex tool management into seamless execution

01

Intent Analysis

OneFunction analyzes the natural language request and determines the required workflow.

02

Smart Routing

RAG-powered system selects optimal tools and sequences based on historical patterns.

03

Execution & Learning

Executes the workflow while learning patterns for future optimization.

04

Governance & Monitoring

Applies enterprise safeguards and monitors for quality, safety, and performance.

Why Developers Choose OneFunction

OneFunction eliminates the complexity of tool management while providing enterprise-grade reliability and performance optimization.

40%+ cost savings through semantic caching
10x faster iteration cycles
99.99% uptime with built-in safeguards
Zero tool management overhead
Automatic workflow optimization
Enterprise-grade governance

Performance Metrics

Real results from production deployments

40%
Cost Reduction
10x
Faster Iteration
99.99%
Uptime
0
Tool Management

Built for Real-World Use Cases

See how OneFunction transforms complex workflows into simple, reliable automation

Customer Support Automation

Automatically route support tickets, gather context from multiple systems, and generate personalized responses.

Sales Intelligence

Aggregate prospect data from CRM, social media, and news sources to create comprehensive lead profiles.

Workflow Automation

Chain together complex business processes across multiple tools with natural language instructions.

Ready to Simplify Your AI Stack?

Join the developers who are building the future of AI applications with OneFunction. Get started in minutes, not hours.

Trusted by developers at