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MCP server · Data

Demesne

by · github.com/jbeshir/demesne

MCP server for running heterogeneous AI agents and shell commands in local disposable OpenSandbox containers

Unclaimed agent-sandboxai-agentsclaudeclaude-codecontainersegressgolangmcpmcp-servermodel-context-protocolopensandboxsandbox
InstallView source
34Low

Scored a month ago · breakdown

About Demesne

Demesne is an MCP server published by jbeshir in the Data category: mCP server for running heterogeneous AI agents and shell commands in local disposable OpenSandbox containers.

The repository has 1 stars and 0 forks, with the last commit 19 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/jbeshir/demesne

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (8)

sandbox_agentRun an AI coding agent in a fresh sandbox against a caller-supplied prompt. Provider is inferred from `model` (defaults to the first enabled provider with configured credentials, Codex-first). Outbound HTTPS is restricted to the vendor proxy. Returns exit code, stdout, stderr, the `/out` host path, and the (indicative) cost summary.

Parameters not published.

sandbox_createCreate a persistent sandbox. Returns a `sandbox_id` handle and the `/out` host path. TTL is 48h, refreshed by each `sandbox_exec`.

Parameters not published.

sandbox_destroyKill an existing sandbox. Host output dir is preserved.

Parameters not published.

sandbox_downloadCopy a file out of an existing sandbox; written under `<output_dir>/downloads/<basename>`. Returns the host path.

Parameters not published.

sandbox_execRun a shell command in an existing sandbox. Refreshes TTL. Returns exit code, stdout, and stderr.

Parameters not published.

sandbox_researchRun a long-running research agent with no input mounts and unrestricted outbound internet access. Returns exit code, stdout, stderr, the `/out` host path, and the (indicative) cost summary.

Parameters not published.

sandbox_scriptRun a shell command in a fresh sandbox and tear it down. Returns exit code, stdout, stderr, and the `/out` host path.

Parameters not published.

sandbox_uploadCopy a host file into an existing sandbox.

Parameters not published.

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Questions

About Demesne

How do I install Demesne?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Demesne safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Demesne still maintained?

Yes — the last commit was 19 days ago. The repository has 1 stars and 0 forks.