ReceiptGuard

Item: ReceiptGuard
Rating: 69
Author: M8ven

Prevents autonomous agents from fabricating tool results by verifying HMAC-signed receipts against epistemic claim types, forcing re-grounding or escalation before actions commit.

→ GHGuide/receiptguard · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: DASHSCOPE_API_KEY, RG_RECEIPT_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretDASHSCOPE_API_KEY— Copy .env.example → .env, set (Alibaba Model Studio).

configRG_MODEL_AGENT

configRG_MODEL_WORKER

configRG_MODEL_EMBED

🔐 secretRG_RECEIPT_SECRET

configRG_LEDGER_PATH

configRG_THINKING_BUDGET

configRG_AGENT_MAX_TOOL_STEPS

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/ghguide-receiptguard-hk6198)](https://m8ven.ai/mcp/ghguide-receiptguard-hk6198)

commit: b6b7262be443cb4affe732af44a8d6dfa107818b

code hash: 4712a820f25e9c3bd0430bff6fc54bd755002cb85d8ed2573ae758f30cf49c26

verified: 7/6/2026, 10:31:55 AM

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