sandbase-harness
Open-source CMA-compatible agent runtime for any model, with MCP tools, sandboxed sessions, audit, replay, and a local console. Includes a native DeepSeek Harness bundle over stdio MCP.
Run AI agents on your own machine with tools for managing sessions, audits, and local consoles.
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Free · no card · unsubscribe anytimeOpen-source CMA-compatible agent runtime for any model, with MCP tools, sandboxed sessions, audit, replay, and a local console. Includes a native DeepSeek Harness bundle over stdio MCP.
sandbase-harness has 602 stars on GitHub. It has been forked 57 times. sandbase-harness is written mainly in TypeScript. It has been in active development since 2026. sandbase-harness is available under the Apache-2.0 license. Its main topics are agent-framework, agent-observability, agent-runtime, agent-sandbox.
What is sandbase-harness?
Open-source CMA-compatible agent runtime for any model, with MCP tools, sandboxed sessions, audit, replay, and a local console. Includes a native DeepSeek Harness bundle over stdio MCP.
Is sandbase-harness open source?
sandbase-harness is an open-source project. It is released under the Apache-2.0 license.
Is sandbase-harness free?
Yes. sandbase-harness is free and open source — you can use, modify and self-host it.
What license does sandbase-harness use?
sandbase-harness is available under the Apache-2.0 license.
What language is sandbase-harness written in?
sandbase-harness is written mainly in TypeScript.
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