Humanlike offers OpenTools, an API that simplifies the integration of Large Language Models (LLMs) with external tools. This allows developers to easily build AI applications that can perform real-world tasks by leveraging the power of LLMs.
Funding
$500K raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Product
Problem
Developing AI applications that leverage Large Language Models (LLMs) often requires complex integrations with external tools, creating a barrier for developers seeking to build AI-powered solutions that interact with the real world. Managing multiple API keys and billing accounts for various LLMs and external services further complicates the development process.
Solution
OpenTools provides a unified API that simplifies the integration of LLMs with a wide range of external tools through the Model Context Protocol (MCP). This allows developers to build AI applications capable of performing real-world tasks such as web search, accessing real-time location data, and web scraping, without managing individual API keys for each tool. The OpenTools API is OpenAI-compatible and supports various LLMs, ensuring application resilience against outages. Developers can access a registry of MCP servers, augmenting their LLMs with diverse capabilities through a single API call.
Target Audience
The primary target audience includes AI application developers seeking to simplify the integration of LLMs with external tools, and businesses looking to build AI-powered solutions that can perform real-world tasks.
Features
- Unified API for accessing a wide range of external tools via the Model Context Protocol (MCP).
- OpenAI-compatible completions API that supports various LLMs.
- Registry of MCP servers providing capabilities like web search, real-time location data, and web scraping.
- Transparent pricing model with at-cost token charges for tool execution, consolidated into a single billing portal.
- Backwards compatibility with traditional function calling.
- Support for custom tools with `"type": "function"`.
- Integration with OpenRouter for routing requests to LLM providers that natively support tool use.