Umbra Proof runs on your own machine — the client starts it, so there is no endpoint to ping.
Verify Umbra bridge accountability proofs (signed receipts, checkpoints, Merkle inclusion).
The linked repository no longer exists on GitHub — it was deleted or made private.
What the code does
We have not read this server's code yet, 14 d ago · rules ccca72095570
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
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Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Alternatives to Umbra Proof
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Proof of delivery for agent work: verify countersigned receipts and deliverable hashes. Free.
Verify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor.
Umbra Proof — questions
Answers built from our own checks of this server.