HarnessRouter

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  • HarnessRouter Community EditionOpen-source agent harness infrastructure and the Unified Harness Protocol.Product
  • Harness catalogSupported harness IDs and source-backed integration references.Harnesses
  • Care Prep BenchmarkThe same task compared across Codex, Claude Code, and Hermes configurations.Benchmarks
  • Harness rankingsPublic attributed usage across reviewed agent harnesses.Product
  • ExamplesSee how agent-backed features return finished work inside a product.Product
  • PricingPlans and usage pricing for HarnessRouter.Product
  • Hermes AgentAn open-source, persistent AI agent with memory, reusable skills, built-in tools, browser automation, scheduled tasks, and subagents.Harnesses
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API reference

Use the production API base URL.

Build all runtime and management requests against the HarnessRouter API host.

Base URL

Production
https://api.harnessrouter.ai

Contract source

Use the endpoints documented here and in AGENTS.md for implementation. Model and harness discovery require a Workspace API key.

Open standard

Every request you build against api.harnessrouter.ai uses /v1 paths from the endpoint summary in the Unified Harness Protocol's specification overview, the open contract HarnessRouter serves at this host. See the UHP specification overview.

Create API Key

Ready to run this against a live workspace? Keys take under a minute.