Agent Receipts (webaesbyamin/agent-receipts) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 24 tools. No publisher has claimed this listing.

C
Emerging
74/100
3 months ago

Agent Receipts

Cryptographic accountability for AI agents. Ed25519-signed receipts for every MCP tool call. Constraints, chains, AI judgment, invoicing, and local dashboard included.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Code Verified⚡ Live Monitored: not connected

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Who stands behind it

webaesbyamin

Source: Glama · also listed on npm

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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 1 credential: RECEIPT_SIGNING_PRIVATE_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 medium1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

mediumturbo@2.3.0GHSA-hcf7-66rw-9f5r

Trubo: Login callback CSRF/session fixation

lowturbo@2.3.0GHSA-3qcw-2rhx-2726

Turbo: Unexpected local code execution during Yarn Berry detection

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configAGENT_RECEIPTS_AGENT_IDDefault agent ID local-agent
configAGENT_RECEIPTS_DATA_DIRData directory path ~/.agent-receipts
configAGENT_RECEIPTS_ENVIRONMENTEnvironment label production
configAGENT_RECEIPTS_ORG_IDOrganization ID local-org
configDEMO_MODE
🔐 secretRECEIPT_SIGNING_PRIVATE_KEYEd25519 private key (hex) Auto-generated
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployNEXT_PUBLIC_APP_URL
deployNEXT_PUBLIC_DEMO_MODE
deployPORT
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

13/13 tools missing one or more hints — cleanup (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); complete_judgment (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); complete_receipt (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +10 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool inputs are validated

11/13 tool handlers declare input schemas (85%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool handlers catch errors

Only 0/13 tool handlers wrap calls in try/catch (0%)

Wrap each tool handler body in try/catch and return a structured error response.

Tool test coverage

10/13 tools referenced in tests (77%)

Write tests that reference each tool by name so every tool has at least one test.

Shell command execution

5 child_process calls — runs shell commands

Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.

Domain consistency

npm scope @agent-receipts doesn't match GitHub owner webaesbyamin

Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 7 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/webaesbyamin/agent-receipts)](https://m8ven.ai/mcp/webaesbyamin/agent-receipts)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: 8bbb057df9a60069bc03fea8704838e1927deacd
code hash: 71c86fbe1f4760f1afafa56387b6c252d3af0f96111e3e156bf1595053f768b7
verified: 6/12/2026, 11:02:21 AM
view raw JSON →
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