Harnessrouter

About Harnessrouter

Bring the world’s best agent harnesses into your product with one API. Run Codex, Claude Code, and Hermes as agent runtimes. Cut build and run costs up to 90%.

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.