Execution Trace Tamper-Evident Logger

Execution Trace Tamper-Evident Logger MCP Connector for Claude

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Creates immutable, cryptographic audit trails for agent execution steps using Merkle trees.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides a cryptographic layer for AI agent observability. It uses SHA-256 hashing and Merkle trees to create a tamper-evident log of every execution step. By using log_execution_step, you record discrete actions into a hierarchical hash structure. You can then use verify_trace_integrity to ensure the entire history remains unchanged, or get_step_verification_proof to extract specific audit paths. This ensures absolute provenance for agent workflows.

merkle-treeaudit-trailsha256provenanceintegrity

3 tools expose this connector's capabilities to your AI agent.

get_step_verification_proof

Retrieves the cryptographic proof required to validate a specific step within the trace

log_execution_step

Records a new step in the execution trace and updates the cryptographic integrity of the log

verify_trace_integrity

Validates whether the current trace has been altered by comparing the calculated Merkle Root against a known trusted root

See how to talk to your AI agent using Execution Trace Tamper-Evident Logger.

Log the current agent action.

Step logged successfully. The new Merkle root is 0x7f8e9d...

Check if the execution trace is still valid.

The trace is valid. No discrepancies detected in the Merkle root.

Get the proof for step hash 0xabc123.

Verification proof retrieved. The audit path contains 3 sibling hashes.

The server builds a Merkle tree where the root hash represents the entire trace. If any step is altered, the root hash will no longer match, which you can detect using `verify_trace_integrity`.

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