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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

OpenHarness is an open-source SDK developed in TypeScript, designed for developers aiming to create tailored AI-agent applications such as coding assistants, command-line tools, and web-based helpers. This toolkit features stateless agent execution, the ability to manage conversation states explicitly, and support for streaming events, alongside middleware that can be composed for retries, data persistence, and context management. Additionally, it supports hierarchical subagents and tools that operate under permission controls. Developers can easily link model providers via the Vercel AI SDK, enhance functionalities with the Model Context Protocol (MCP), and utilize filesystem or shell tools through customizable providers. The SDK includes React hooks and Vue composables to facilitate the integration of streaming agent outputs into various application interfaces. OpenHarness is available as an npm package and is designed for integration into projects that run on Node.js or edge environments, functioning as a developer-focused library rather than a service for end-users. Moreover, its architecture encourages flexibility and scalability in AI application development, allowing users to tailor their implementations to specific needs.

Description

OpenViking is an open-source context database tailored for AI agents, utilizing a file-system architecture to streamline the management of memories, resources, and skills. Rather than viewing context as disjointed pieces in a fragmented vector store, OpenViking consolidates agent context into a virtual file system through the viking protocol, allowing agents to effectively store, navigate, retrieve, and observe the necessary information. This system is designed to alleviate the burdens of manual context management for developers, offering agents a simplified interaction model akin to file operations. Furthermore, OpenViking facilitates hierarchical context loading, semantic and recursive retrieval, session management, metrics tracking, and observability, enabling AI agents to efficiently access pertinent information without overwhelming prompts. By adopting this approach, developers can enhance the efficiency and effectiveness of their AI systems.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

No images available

Screenshots View All

Integrations

Model Context Protocol (MCP) Yes 
Aider No 
Anthropic Yes 
Claude Desktop No 
Claude Duet No 
Claude for Legal No 
Codex CLI No 
Cursor No 
Factory Droid No 
Gemini CLI No 
GitHub Copilot CLI No 
Google Antigravity No 
Hermes Agent No 
Kimi Code No 
OpenAI Codex No 
OpenClaw No 
OpenCode No 
Pi Agent No 
TRAE No 
Vercel AI SDK Yes 

Integrations

Model Context Protocol (MCP) Yes 
Aider Yes 
Anthropic No 
Claude Desktop Yes 
Claude Duet Yes 
Claude for Legal Yes 
Codex CLI Yes 
Cursor Yes 
Factory Droid Yes 
Gemini CLI Yes 
GitHub Copilot CLI Yes 
Google Antigravity Yes 
Hermes Agent Yes 
Kimi Code Yes 
OpenAI Codex Yes 
OpenClaw Yes 
OpenCode Yes 
Pi Agent Yes 
TRAE Yes 
Vercel AI SDK No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Customer Support

Business Hours No 
Live Rep (24/7) Yes 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

OpenHarness

Website

open-harness.dev/

Vendor Details

Company Name

OpenViking

Founded

2026

Country

United States

Website

openviking.ai/

Product Features

Product Features

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No Alternatives

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