Etch : Trace, Replay, and Verify Every AI Agent Decision
Etch : Trace, Replay, and Verify Every AI Agent Decision
Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys. Every event is signed with a hybrid Ed25519 + FIPS 205 SLH-DSA-SHA2-128f envelope, Merkle-chained into an epoch, and epoch-anchored on Sigstore Rekor + Bitcoin OpenTimestamps.
https://etch.systems/Use in your AI tool
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https://etch.systems/mcpUse on MCPBundles
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Last probed Sep 14, 2026 · etch.systems
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsFrequently Asked Questions
What is the Etch : Trace, Replay, and Verify Every AI Agent Decision MCP server?
Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys. Every event is signed with a hybrid Ed25519 + FIPS 205 SLH-DSA-SHA2-128f envelope, Merkle-chained into an epoch, and epoch-anchored on Sigstore Rekor + Bitcoin OpenTimestamps.
How do I connect Etch : Trace, Replay, and Verify Every AI Agent Decision to my AI agent?
Use the remote MCP URL on this page in your MCP client (Claude, Cursor, VS Code, and more). Copy the endpoint if your client needs a manual entry, then complete provider sign-in when your client connects — tools appear after authentication.
How many tools does Etch : Trace, Replay, and Verify Every AI Agent Decision provide?
This endpoint requires provider sign-in, so MCPBundles could not list tools anonymously during the last probe. After you connect and authenticate in your MCP client, your session should receive the live tool list from the provider.
What authentication does Etch : Trace, Replay, and Verify Every AI Agent Decision require?
Etch : Trace, Replay, and Verify Every AI Agent Decision may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
Maintain this listing
Operate Etch : Trace, Replay, and Verify Every AI Agent Decision? Verify ownership to take over this directory entry.
Operate Etch : Trace, Replay, and Verify Every AI Agent Decision?
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
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