PipRail

Item: PipRail
Rating: 43
Author: M8ven

A budget-bound x402 payment wallet for AI agents: it autonomously pays HTTP 402 payment-gated URLs across every major chain (EVM, Solana, and many non-EVM families). Self-custodial and backendless, your key, your RPC, with spend caps enforced before any on-chain send.

→ piprail/piprail · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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.

// known CVEs in dependencies1 high1 medium

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

highvite@7.3.2GHSA-fx2h-pf6j-xcff

vite: `server.fs.deny` bypass on Windows alternate paths

mediumvite@7.3.2GHSA-v6wh-96g9-6wx3

launch-editor: NTLMv2 hash disclosure via UNC path handling on Windows

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// required environment variables

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

configBASE_RPC_URL

configPIPRAIL_MCP_BIN

configPIPRAIL_NO_HINTS

configPIPRAIL_PAYTO

configPIPRAIL_PRICE

// 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 2 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/piprail-piprail-1gtk7b)](https://m8ven.ai/mcp/piprail-piprail-1gtk7b)

commit: d7c13afcefed4c9b6ea88e63e7b9d123f56a8db5

code hash: 7b52b54f7353a49857fcddca124a72829019d1cf77dc49f54c5e96427ee8c297

verified: 6/18/2026, 11:27:05 AM

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