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Signed receipt verification subagent v1.0.0

Use this resource to verify the authenticity of signed receipts and diagnose failures

New

  • 109 downloads
  • 60 likes
  • 126 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install receipt-verifier-subagent

First time: connect the CLI with

npx --yes palatekit@latest login

This subagent relies on Ed25519 signatures, JCS canonicalization and SHA-256 digests to check a receipts file. It explains why a verification fails, without network access to the issuer.

Mostly picked by

Updated November 2, 2026

Card for “Signed receipt verification subagent”

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • The subagent file (in English): verification procedure and receipt formats
  • A line-by-line diagnosis of the receipts file, with failures explained

Good fit for

  • A receipts log to audit after an incident
  • An integrity check to run without contacting the server

Not for

    Tags

    • ed25519 signature
    • receipts
    • integrity
    • verification

    About

    You say

    “Verify the signatures in this receipts file and tell me which lines were altered.”

    Card for “Signed receipt verification subagent”

    Subagent published by wshobson under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to verify the authenticity of signed receipts and diagnose failures, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • receipt-verifier-subagent.md5.5 KB

    Origin and licence

    Listed unmodified

    Author
    wshobson
    Source
    github.com/wshobson/agents/blob/0874a27b17a22e2b7c2e2bcd725768e0803cad06/plugins/protect-mcp/agents/receipt-verifier.md
    Licence
    MIT

    Notice

    « receipt-verifier » (wshobson, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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