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MCP server · Commerce

Penumbra

by · github.com/wzltmp/penumbra

Cache-aware, tool-gating MCP gateway in Go — exposes only the task-relevant subset of upstream MCP tools without breaking prompt-cache prefix reuse

Unclaimed gatewaygollmmcpmodel-context-protocolprompt-caching
InstallView source
22Low

Scored 13 hours ago · breakdown

About Penumbra

Penumbra is an MCP server published by wzltmp in the Commerce category: cache-aware, tool-gating MCP gateway in Go — exposes only the task-relevant subset of upstream MCP tools without breaking prompt-cache prefix reuse.

Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/wzltmp/penumbra

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.

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Questions

About Penumbra

How do I install Penumbra?

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

Is Penumbra safe to use with an AI agent?

Its trust score is 22 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 Penumbra still maintained?

Yes — the last commit was a month ago. The repository has 0 stars and 0 forks.