HarnessRouter
harnessrouter.ai
The world's first unified interface for agent harnesses.
Description
Bring the world's best AI agents into your app, with one API. · Run agent harnesses behind your product and return finished, reviewable work to your UI. · Search the site · Building AI agent backend for creating a codebase takes months. · We run the AI agent backend. You ship it in minutes. · Build it in three steps.
HarnessRouter is the world's first unified interface for agent harnesses. Plug Codex, Claude Code, Hermes, and other agent harnesses directly into your app or backend. HarnessRouter introduces the Unified Harness Protocol (UHP), an open standard for connecting applications to different agent harnesses through one unified interface.
Features
One unified API for Codex, Claude Code, Hermes, and more
Isolated serverless sandboxes for agent workloads
Unified Harness Protocol open standard
Streaming sessions, artifacts, retries, and permissions
Harness × model quality, latency, and cost comparisons
Use cases
Add coding agents to SaaS products
Build agent-powered document, video, deck, and file applications
Run production agent backends without maintaining the runtime
Standardize app integrations across multiple harnesses
Benchmark and optimize harness and model choices
Specs
| Type | Agent |
| Section | AI agents |
| Pricing | free |
| Platform | API only |
| Systems | api, web |
| Site language | en |
| Rating | 0.00 (0 reviews) |
| Views | 29 |
| Launched | 2026-08-21 |
