Toolbox/Runtimes & sandboxes/HarnessRouter/harnessrouter

HarnessRouter/harnessrouter

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.

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PythonApache-2.0agent-harnessai-infrastructureopen-protocolopen-sourceunified-api

Stars

662

Δ 7d

+32

Δ 30d

—

Age

3 wk

Last push

2h ago

90-day star history

Where this sits in the catalog

GroupFrameworks & SDKs

CategoryRuntimes & sandboxes#12 of 16 by stars

RankingsNot in any top 20 today — see the rankings

NearbyAgent SDKs & frameworks (85)Multi-agent orchestration (129)Workflow & graph engines (13)Low-code builders (21)

Most-wanted open issues

Ranked by 👍 reactions. 2 open issues total, checked 2026-08-31.

Issue	👍	Comments	Opened
Harness content has no sync-from-source	0	1	1 wk
Should HarnessRouter support persistent harness runtimes instead of spawning a CLI process per turn?	0	1	1 wk