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.